sonar fixes

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1894365 13f79535-47bb-0310-9956-ffa450edef68

poi-examples/src/test/java/org/apache/poi/integration/TestXLSX2CSV.java

@@ -106,7 +106,7 @@ public class TestXLSX2CSV {
         }
 
         String errorOutput = errorBytes.toString(StandardCharsets.UTF_8);
-        assertEquals(errorOutput.length(), 0);
+        assertEquals(0, errorOutput.length());
 
         String output = outputBytes.toString(StandardCharsets.UTF_8);
         assertTrue(output.contains("\"Lorem\",111,,,"), "Had: " + output);

poi-excelant/src/test/java/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java

@@ -274,7 +274,7 @@ class TestExcelAntWorkbookUtil {
         List<String> sheets = fixture.getSheets();
 
         assertNotNull(sheets);
-        assertEquals(sheets.size(), 3);
+        assertEquals(3, sheets.size());
     }
 
     @Test

poi-ooxml/src/test/java/org/apache/poi/openxml4j/opc/internal/TestContentTypeManager.java

@@ -23,11 +23,9 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
 import org.apache.poi.openxml4j.OpenXML4JTestDataSamples;
 import org.apache.poi.openxml4j.opc.OPCPackage;
 import org.apache.poi.openxml4j.opc.PackageAccess;
@@ -40,7 +38,6 @@ import org.apache.poi.openxml4j.opc.PackagingURIHelper;
 import org.apache.poi.ss.usermodel.ClientAnchor;
 import org.apache.poi.ss.usermodel.CreationHelper;
 import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.XSSFTestDataSamples;
 import org.apache.poi.xssf.usermodel.XSSFDrawing;
 import org.apache.poi.xssf.usermodel.XSSFPicture;
@@ -88,10 +85,10 @@ public final class TestContentTypeManager {
         ctm.addContentType(name3, "text/xml+rel");
         ctm.addContentType(name4, "text/xml+rel");
 
-        assertEquals(ctm.getContentType(name1), "foo-type1");
-        assertEquals(ctm.getContentType(name2), "foo-type2");
-        assertEquals(ctm.getContentType(name3), "text/xml+rel");
-        assertEquals(ctm.getContentType(name3), "text/xml+rel");
+        assertEquals("foo-type1", ctm.getContentType(name1));
+        assertEquals("foo-type2", ctm.getContentType(name2));
+        assertEquals("text/xml+rel", ctm.getContentType(name3));
+        assertEquals("text/xml+rel", ctm.getContentType(name3));
     }
 
     /**
@@ -114,8 +111,8 @@ public final class TestContentTypeManager {
         ctm.removeContentType(name2);
         ctm.removeContentType(name3);
 
-        assertEquals(ctm.getContentType(name1), "foo-type1");
-        assertEquals(ctm.getContentType(name2), "foo-type1");
+        assertEquals("foo-type1", ctm.getContentType(name1));
+        assertEquals("foo-type1", ctm.getContentType(name2));
         assertNull(ctm.getContentType(name3));
 
         ctm.removeContentType(name1);
@@ -131,15 +128,6 @@ public final class TestContentTypeManager {
         // TODO
     }
 
-    protected byte[] toByteArray(Workbook wb) {
-        try (UnsynchronizedByteArrayOutputStream os = new UnsynchronizedByteArrayOutputStream()) {
-            wb.write(os);
-            return os.toByteArray();
-        } catch (IOException e) {
-            throw new RuntimeException("failed to write excel file.");
-        }
-    }
-
     @Test
     void bug62629CombinePictures() throws Exception {
         // this file has incorrect default content-types which caused problems in Apache POI

poi-ooxml/src/test/java/org/apache/poi/poifs/crypt/dsig/TestSignatureInfo.java

@@ -608,14 +608,14 @@ class TestSignatureInfo {
             String certDigestXQuery = declareNS +
                     "$this//xades:SigningCertificate/xades:Cert/xades:CertDigest";
             XmlObject[] xoList = sigDoc.selectPath(certDigestXQuery);
-            assertEquals(xoList.length, 1);
+            assertEquals(1, xoList.length);
             DigestAlgAndValueType certDigest = (DigestAlgAndValueType) xoList[0];
             assertNotNull(certDigest.getDigestValue());
 
             String qualPropXQuery = declareNS +
                     "$this/ds:Signature/ds:Object/xades:QualifyingProperties";
             xoList = sigDoc.selectPath(qualPropXQuery);
-            assertEquals(xoList.length, 1);
+            assertEquals(1, xoList.length);
             QualifyingPropertiesType qualProp = (QualifyingPropertiesType) xoList[0];
             boolean qualPropXsdOk = qualProp.validate();
             assertTrue(qualPropXsdOk);

poi-ooxml/src/test/java/org/apache/poi/xslf/TestXSLFBugs.java

@@ -50,7 +50,8 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
+import org.apache.commons.io.output.NullOutputStream;
+import org.apache.commons.io.output.NullPrintStream;
 import org.apache.poi.POIDataSamples;
 import org.apache.poi.common.usermodel.HyperlinkType;
 import org.apache.poi.extractor.ExtractorFactory;
@@ -79,11 +80,9 @@ import org.apache.poi.sl.usermodel.TextParagraph;
 import org.apache.poi.sl.usermodel.TextRun;
 import org.apache.poi.sl.usermodel.TextShape;
 import org.apache.poi.sl.usermodel.VerticalAlignment;
-import org.apache.commons.io.output.NullPrintStream;
 import org.apache.poi.xslf.usermodel.*;
 import org.apache.poi.xslf.util.DummyGraphics2d;
 import org.apache.poi.xssf.XSSFTestDataSamples;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
@@ -114,11 +113,11 @@ class TestXSLFBugs {
 
             XSLFSlide slide = ss1.getSlides().get(0);
 
-            assertEquals(slide.getShapes().size(), 1);
+            assertEquals(1,slide.getShapes().size());
 
             XSLFPictureShape picture = (XSLFPictureShape) slide.getShapes().get(0);
 
-            assertEquals(picture.getShapeId(), 662);
+            assertEquals(662, picture.getShapeId());
             assertFalse(picture.isExternalLinkedPicture());
             assertNull(picture.getPictureData());
             assertNull(picture.getPictureLink());
@@ -133,12 +132,12 @@ class TestXSLFBugs {
 
             XSLFSlide slide0 = ss1.getSlides().get(0);
 
-            assertEquals(slide0.getShapes().size(), 4);
+            assertEquals(4, slide0.getShapes().size());
 
             assertRelation(slide0, "/ppt/slides/slide1.xml", null);
             assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
             assertRelation(slide0, "/ppt/media/image1.png", "rId2");
-            assertEquals(slide0.getRelations().size(), 2);
+            assertEquals(2, slide0.getRelations().size());
 
             List<XSLFPictureShape> pictures = new ArrayList<>();
             for (XSLFShape shape : slide0.getShapes()) {
@@ -147,21 +146,21 @@ class TestXSLFBugs {
                 }
             }
 
-            assertEquals(pictures.size(), 2);
-            assertEquals(pictures.get(0).getPictureData().getFileName(), "image1.png");
-            assertEquals(pictures.get(1).getPictureData().getFileName(), "image1.png");
+            assertEquals(2, pictures.size());
+            assertEquals("image1.png", pictures.get(0).getPictureData().getFileName());
+            assertEquals("image1.png", pictures.get(1).getPictureData().getFileName());
             // blipId is rId2 of both pictures
 
             // remove just the first picture
             slide0.removeShape(pictures.get(0));
 
-            assertEquals(slide0.getShapes().size(), 3);
+            assertEquals(3, slide0.getShapes().size());
 
             assertRelation(slide0, "/ppt/slides/slide1.xml", null);
             assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
             // the bug is that the following relation is gone
             assertRelation(slide0, "/ppt/media/image1.png", "rId2");
-            assertEquals(slide0.getRelations().size(), 2);
+            assertEquals(2, slide0.getRelations().size());
 
             // Save and re-load
             try (XMLSlideShow ss2 = writeOutAndReadBack(ss1)) {
@@ -172,7 +171,7 @@ class TestXSLFBugs {
                 assertRelation(slide0, "/ppt/slides/slide1.xml", null);
                 assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
                 assertRelation(slide0, "/ppt/media/image1.png", "rId2");
-                assertEquals(slide0.getRelations().size(), 2);
+                assertEquals(2, slide0.getRelations().size());
 
                 pictures.clear();
                 for (XSLFShape shape : slide0.getShapes()) {
@@ -181,17 +180,17 @@ class TestXSLFBugs {
                     }
                 }
 
-                assertEquals(pictures.size(), 1);
-                assertEquals(pictures.get(0).getPictureData().getFileName(), "image1.png");
+                assertEquals(1, pictures.size());
+                assertEquals("image1.png", pictures.get(0).getPictureData().getFileName());
 
                 slide0.removeShape(pictures.get(0));
 
-                assertEquals(slide0.getShapes().size(), 2);
+                assertEquals(2, slide0.getShapes().size());
 
                 assertRelation(slide0, "/ppt/slides/slide1.xml", null);
                 assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
                 assertNull(slide0.getRelationById("rId2"));
-                assertEquals(slide0.getRelations().size(), 1);
+                assertEquals(1, slide0.getRelations().size());
 
                 // Save and re-load
                 try (XMLSlideShow ss3 = writeOutAndReadBack(ss2)) {
@@ -201,7 +200,7 @@ class TestXSLFBugs {
 
                     assertRelation(slide0, "/ppt/slides/slide1.xml", null);
                     assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
-                    assertEquals(slide0.getShapes().size(), 2);
+                    assertEquals(2, slide0.getShapes().size());
                 }
             }
         }
@@ -919,9 +918,9 @@ class TestXSLFBugs {
 
             XSLFSlide slide = ss1.getSlides().get(0);
 
-            assertEquals(slide.getShapes().size(), 1);
+            assertEquals(1, slide.getShapes().size());
             XSLFGroupShape group = (XSLFGroupShape) slide.getShapes().get(0);
-            assertEquals(group.getShapes().size(), 2);
+            assertEquals(2, group.getShapes().size());
             XSLFAutoShape oval = (XSLFAutoShape) group.getShapes().get(0);
             XSLFAutoShape arrow = (XSLFAutoShape) group.getShapes().get(1);
             assertNull(oval.getFillColor());
@@ -1067,7 +1066,7 @@ class TestXSLFBugs {
             XSLFSlide targetSlide = targetPresentation.getSlides().get(0);
             assertEquals(2, targetPresentation.getPictureData().size());
 
-            targetPresentation.write(new UnsynchronizedByteArrayOutputStream());
+            targetPresentation.write(NullOutputStream.NULL_OUTPUT_STREAM);
         }
     }
 

poi-ooxml/src/test/java/org/apache/poi/xssf/eventusermodel/TestXSSFSheetXMLHandler.java

@@ -60,7 +60,7 @@ public class TestXSSFSheetXMLHandler {
                     public void cell(final String cellReference, final String formattedValue,
                                      final XSSFComment comment) {
                         assertEquals("\uD83D\uDE1Cmore text", formattedValue);
-                        assertEquals(cellCount++, 0);
+                        assertEquals(0, cellCount++);
                     }
                 }, false));
 

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/BaseTestXSSFPivotTable.java

@@ -19,7 +19,9 @@ package org.apache.poi.xssf.usermodel;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
 import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
 
@@ -66,19 +68,16 @@ public abstract class BaseTestXSSFPivotTable {
      */
     @Test
     void testAddRowLabelToPivotTable() {
-        int columnIndex = 0;
-
         assertEquals(0, pivotTable.getRowLabelColumns().size());
 
-        pivotTable.addRowLabel(columnIndex);
+        pivotTable.addRowLabel(0);
         CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();
 
-        assertEquals(defintion.getRowFields().getFieldArray(0).getX(), columnIndex);
-        assertEquals(defintion.getRowFields().getCount(), 1);
+        assertEquals(0, defintion.getRowFields().getFieldArray(0).getX());
+        assertEquals(1, defintion.getRowFields().getCount());
         assertEquals(1, pivotTable.getRowLabelColumns().size());
 
-        columnIndex = 1;
-        pivotTable.addRowLabel(columnIndex);
+        pivotTable.addRowLabel(1);
         assertEquals(2, pivotTable.getRowLabelColumns().size());
 
         assertEquals(0, (int)pivotTable.getRowLabelColumns().get(0));
@@ -120,7 +119,7 @@ public abstract class BaseTestXSSFPivotTable {
         pivotTable.addColumnLabel(DataConsolidateFunction.MIN, columnThree);
         CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();
 
-        assertEquals(defintion.getDataFields().getDataFieldList().size(), 3);
+        assertEquals(3, defintion.getDataFields().getDataFieldList().size());
     }
 
 
@@ -138,7 +137,7 @@ public abstract class BaseTestXSSFPivotTable {
         pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnThree);
         CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();
 
-        assertEquals(defintion.getDataFields().getDataFieldList().size(), 3);
+        assertEquals(3, defintion.getDataFields().getDataFieldList().size());
     }
 
     /**
@@ -161,15 +160,13 @@ public abstract class BaseTestXSSFPivotTable {
      */
     @Test
     void testColumnLabelCreatesDataField() {
-        int columnIndex = 0;
-
-        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnIndex);
+        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, 0);
 
         CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();
 
-        assertEquals(defintion.getDataFields().getDataFieldArray(0).getFld(), columnIndex);
-        assertEquals(defintion.getDataFields().getDataFieldArray(0).getSubtotal(),
-                STDataConsolidateFunction.Enum.forInt(DataConsolidateFunction.SUM.getValue()));
+        assertEquals(0, defintion.getDataFields().getDataFieldArray(0).getFld());
+        assertSame(STDataConsolidateFunction.Enum.forInt(DataConsolidateFunction.SUM.getValue()),
+                defintion.getDataFields().getDataFieldArray(0).getSubtotal());
     }
 
     /**
@@ -220,12 +217,9 @@ public abstract class BaseTestXSSFPivotTable {
      */
     @Test
     void testAddDataColumn() {
-        int columnIndex = 0;
-        boolean isDataField = true;
-
-        pivotTable.addDataColumn(columnIndex, isDataField);
+        pivotTable.addDataColumn(0, true);
         CTPivotFields pivotFields = pivotTable.getCTPivotTableDefinition().getPivotFields();
-        assertEquals(pivotFields.getPivotFieldArray(columnIndex).getDataField(), isDataField);
+        assertTrue(pivotFields.getPivotFieldArray(0).getDataField());
     }
 
     /**
@@ -247,8 +241,8 @@ public abstract class BaseTestXSSFPivotTable {
         CTPageFields fields = pivotTable.getCTPivotTableDefinition().getPageFields();
         CTPageField field = fields.getPageFieldArray(0);
         assertEquals(field.getFld(), columnIndex);
-        assertEquals(field.getHier(), -1);
-        assertEquals(fields.getCount(), 1);
+        assertEquals(-1, field.getHier());
+        assertEquals(1, fields.getCount());
     }
 
      /**
@@ -295,19 +289,16 @@ public abstract class BaseTestXSSFPivotTable {
      */
     @Test
     void testAddColLabelToPivotTable() {
-        int columnIndex = 0;
-
         assertEquals(0, pivotTable.getColLabelColumns().size());
 
-        pivotTable.addColLabel(columnIndex);
+        pivotTable.addColLabel(0);
         CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();
 
-        assertEquals(defintion.getColFields().getFieldArray(0).getX(), columnIndex);
-        assertEquals(defintion.getColFields().getCount(), 1);
+        assertEquals(0, defintion.getColFields().getFieldArray(0).getX());
+        assertEquals(1, defintion.getColFields().getCount());
         assertEquals(1, pivotTable.getColLabelColumns().size());
 
-        columnIndex = 1;
-        pivotTable.addColLabel(columnIndex);
+        pivotTable.addColLabel(1);
         assertEquals(2, pivotTable.getColLabelColumns().size());
 
         assertEquals(0, (int)pivotTable.getColLabelColumns().get(0));

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFCellStyle.java

@@ -121,7 +121,7 @@ class TestXSSFCellStyle {
         assertTrue(borderId > 0);
         //check changes in the underlying xml bean
         CTBorder ctBorder = stylesTable.getBorderAt(borderId).getCTBorder();
-        assertEquals(STBorderStyle.MEDIUM, ctBorder.getBottom().getStyle());
+        assertSame(STBorderStyle.MEDIUM, ctBorder.getBottom().getStyle());
 
         num = stylesTable.getBorders().size();
         //setting the same border multiple times should not change borderId
@@ -141,7 +141,7 @@ class TestXSSFCellStyle {
         //none is not the same as "not set", therefore the following doesn't work any more
         //assertFalse(ctBorder.isSetBottom());
         //replacement:
-        assertEquals(ctBorder.getBottom().getStyle(), STBorderStyle.NONE);
+        assertSame(STBorderStyle.NONE, ctBorder.getBottom().getStyle());
     }
 
     @Test
@@ -159,7 +159,7 @@ class TestXSSFCellStyle {
         assertTrue(borderId > 0);
         //check changes in the underlying xml bean
         CTBorder ctBorder = stylesTable.getBorderAt(borderId).getCTBorder();
-        assertEquals(STBorderStyle.MEDIUM, ctBorder.getRight().getStyle());
+        assertSame(STBorderStyle.MEDIUM, ctBorder.getRight().getStyle());
 
         num = stylesTable.getBorders().size();
         //setting the same border multiple times should not change borderId
@@ -179,7 +179,7 @@ class TestXSSFCellStyle {
         //none is not the same as "not set", therefore the following doesn't work any more
         //assertFalse(ctBorder.isSetRight());
         //replacement:
-        assertEquals(ctBorder.getRight().getStyle(), STBorderStyle.NONE);
+        assertSame(STBorderStyle.NONE, ctBorder.getRight().getStyle());
     }
 
     @Test
@@ -197,7 +197,7 @@ class TestXSSFCellStyle {
         assertTrue(borderId > 0);
         //check changes in the underlying xml bean
         CTBorder ctBorder = stylesTable.getBorderAt(borderId).getCTBorder();
-        assertEquals(STBorderStyle.MEDIUM, ctBorder.getLeft().getStyle());
+        assertSame(STBorderStyle.MEDIUM, ctBorder.getLeft().getStyle());
 
         num = stylesTable.getBorders().size();
         //setting the same border multiple times should not change borderId
@@ -217,7 +217,7 @@ class TestXSSFCellStyle {
         //none is not the same as "not set", therefore the following doesn't work any more
         //assertFalse(ctBorder.isSetLeft());
         //replacement:
-        assertEquals(ctBorder.getLeft().getStyle(), STBorderStyle.NONE);
+        assertSame(STBorderStyle.NONE, ctBorder.getLeft().getStyle());
     }
 
     @Test
@@ -235,7 +235,7 @@ class TestXSSFCellStyle {
         assertTrue(borderId > 0);
         //check changes in the underlying xml bean
         CTBorder ctBorder = stylesTable.getBorderAt(borderId).getCTBorder();
-        assertEquals(STBorderStyle.MEDIUM, ctBorder.getTop().getStyle());
+        assertSame(STBorderStyle.MEDIUM, ctBorder.getTop().getStyle());
 
         num = stylesTable.getBorders().size();
         //setting the same border multiple times should not change borderId
@@ -255,7 +255,7 @@ class TestXSSFCellStyle {
         //none is not the same as "not set", therefore the following doesn't work any more
         //assertFalse(ctBorder.isSetTop());
         //replacement:
-        assertEquals(ctBorder.getTop().getStyle(), STBorderStyle.NONE);
+        assertSame(STBorderStyle.NONE, ctBorder.getTop().getStyle());
     }
 
     private void testGetSetBorderXMLBean(BorderStyle border, STBorderStyle.Enum expected) {
@@ -265,7 +265,7 @@ class TestXSSFCellStyle {
         assertTrue(borderId > 0);
         //check changes in the underlying xml bean
         CTBorder ctBorder = stylesTable.getBorderAt(borderId).getCTBorder();
-        assertEquals(expected, ctBorder.getTop().getStyle());
+        assertSame(expected, ctBorder.getTop().getStyle());
     }
 
 
@@ -641,7 +641,7 @@ class TestXSSFCellStyle {
         assertTrue(fillId > 0);
         //check changes in the underlying xml bean
         CTFill ctFill2 = stylesTable.getFillAt(fillId).getCTFill();
-        assertEquals(STPatternType.SOLID, ctFill2.getPatternFill().getPatternType());
+        assertSame(STPatternType.SOLID, ctFill2.getPatternFill().getPatternType());
 
         //setting the same fill multiple time does not update the styles table
         for (int i = 0; i < 3; i++) {
@@ -695,15 +695,15 @@ class TestXSSFCellStyle {
 
         cellStyle.setAlignment(HorizontalAlignment.LEFT);
         assertEquals(HorizontalAlignment.LEFT, cellStyle.getAlignment());
-        assertEquals(STHorizontalAlignment.LEFT, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
+        assertSame(STHorizontalAlignment.LEFT, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
 
         cellStyle.setAlignment(HorizontalAlignment.JUSTIFY);
         assertEquals(HorizontalAlignment.JUSTIFY, cellStyle.getAlignment());
-        assertEquals(STHorizontalAlignment.JUSTIFY, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
+        assertSame(STHorizontalAlignment.JUSTIFY, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
 
         cellStyle.setAlignment(HorizontalAlignment.CENTER);
         assertEquals(HorizontalAlignment.CENTER, cellStyle.getAlignment());
-        assertEquals(STHorizontalAlignment.CENTER, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
+        assertSame(STHorizontalAlignment.CENTER, cellStyle.getCellAlignment().getCTCellAlignment().getHorizontal());
     }
 
     @Test
@@ -728,15 +728,15 @@ class TestXSSFCellStyle {
     void testGetSetVerticalAlignment() {
         assertEquals(VerticalAlignment.BOTTOM, cellStyle.getVerticalAlignment());
         assertFalse(cellStyle.getCellAlignment().getCTCellAlignment().isSetVertical());
-        assertEquals(STVerticalAlignment.BOTTOM, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
+        assertSame(STVerticalAlignment.BOTTOM, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
 
         cellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
         assertEquals(VerticalAlignment.CENTER, cellStyle.getVerticalAlignment());
-        assertEquals(STVerticalAlignment.CENTER, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
+        assertSame(STVerticalAlignment.CENTER, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
 
         cellStyle.setVerticalAlignment(VerticalAlignment.JUSTIFY);
         assertEquals(VerticalAlignment.JUSTIFY, cellStyle.getVerticalAlignment());
-        assertEquals(STVerticalAlignment.JUSTIFY, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
+        assertSame(STVerticalAlignment.JUSTIFY, cellStyle.getCellAlignment().getCTCellAlignment().getVertical());
     }
 
     @Test
@@ -848,8 +848,8 @@ class TestXSSFCellStyle {
         assertEquals("TestingFont", clone.getFont().getFontName());
         assertEquals(fmtClone.getFormat("Test##"), clone.getDataFormat());
         assertNotEquals(fmtClone.getFormat("Test##"), fmt.getFormat("Test##"));
-        assertEquals(clone.getFillPattern(), FillPatternType.SOLID_FOREGROUND);
-        assertEquals(clone.getFillForegroundColor(), IndexedColors.BRIGHT_GREEN.getIndex());
+        assertEquals(FillPatternType.SOLID_FOREGROUND, clone.getFillPattern());
+        assertEquals(IndexedColors.BRIGHT_GREEN.getIndex(), clone.getFillForegroundColor());
 
         // Save it and re-check
         XSSFWorkbook wbReload = XSSFTestDataSamples.writeOutAndReadBack(wbClone);
@@ -862,8 +862,8 @@ class TestXSSFCellStyle {
         assertEquals("TestingFont", reload.getFont().getFontName());
         assertEquals(fmtClone.getFormat("Test##"), reload.getDataFormat());
         assertNotEquals(fmtClone.getFormat("Test##"), fmt.getFormat("Test##"));
-        assertEquals(clone.getFillPattern(), FillPatternType.SOLID_FOREGROUND);
-        assertEquals(clone.getFillForegroundColor(), IndexedColors.BRIGHT_GREEN.getIndex());
+        assertEquals(FillPatternType.SOLID_FOREGROUND, clone.getFillPattern());
+        assertEquals(IndexedColors.BRIGHT_GREEN.getIndex(), clone.getFillForegroundColor());
 
         XSSFWorkbook wbOrig2 = XSSFTestDataSamples.writeOutAndReadBack(wbOrig);
         assertNotNull(wbOrig2);
@@ -1006,8 +1006,6 @@ class TestXSSFCellStyle {
             final CellStyle targetStyle = target.createCellStyle();
             targetStyle.cloneStyleFrom(referenceStyle);
         }
-        /*System.out.println("Reference : "+reference.getNumCellStyles());
-        System.out.println("Target    : "+target.getNumCellStyles());*/
     }
 
     @Test
@@ -1025,9 +1023,6 @@ class TestXSSFCellStyle {
             cell.setCellValue("Coucou"+i);
             cell.setCellStyle(target.getCellStyleAt(i));
         }
-        /*OutputStream out = new FileOutputStream("C:\\temp\\58084.xlsx");
-        target.write(out);
-        out.close();*/
 
         Workbook copy = XSSFTestDataSamples.writeOutAndReadBack(target);
 

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFFont.java

@@ -17,6 +17,7 @@
 
 package org.apache.poi.xssf.usermodel;
 
+import static org.apache.poi.ss.usermodel.FontCharset.*;
 import static org.junit.jupiter.api.Assertions.*;
 
 import java.io.IOException;
@@ -79,7 +80,7 @@ public final class TestXSSFFont extends BaseTestFont{
 
 
         xssfFont.setBold(true);
-        assertEquals(ctFont.sizeOfBArray(),1);
+        assertEquals(1,ctFont.sizeOfBArray());
         assertTrue(ctFont.getBArray(0).getVal());
     }
 
@@ -88,27 +89,27 @@ public final class TestXSSFFont extends BaseTestFont{
     void testCharSetWithDeprecatedFontCharset() throws IOException {
         CTFont ctFont=CTFont.Factory.newInstance();
         CTIntProperty prop=ctFont.addNewCharset();
-        prop.setVal(org.apache.poi.ss.usermodel.FontCharset.ANSI.getValue());
+        prop.setVal(ANSI.getValue());
 
         ctFont.setCharsetArray(0,prop);
         XSSFFont xssfFont=new XSSFFont(ctFont);
         assertEquals(Font.ANSI_CHARSET,xssfFont.getCharSet());
 
-        xssfFont.setCharSet(org.apache.poi.ss.usermodel.FontCharset.DEFAULT);
-        assertEquals(org.apache.poi.ss.usermodel.FontCharset.DEFAULT.getValue(),ctFont.getCharsetArray(0).getVal());
+        xssfFont.setCharSet(DEFAULT);
+        assertEquals(DEFAULT.getValue(),ctFont.getCharsetArray(0).getVal());
 
         // Try with a few less usual ones:
         // Set with the Charset itself
-        xssfFont.setCharSet(org.apache.poi.ss.usermodel.FontCharset.RUSSIAN);
-        assertEquals(org.apache.poi.ss.usermodel.FontCharset.RUSSIAN.getValue(), xssfFont.getCharSet());
+        xssfFont.setCharSet(RUSSIAN);
+        assertEquals(RUSSIAN.getValue(), xssfFont.getCharSet());
         // And set with the Charset index
-        xssfFont.setCharSet(org.apache.poi.ss.usermodel.FontCharset.ARABIC.getValue());
-        assertEquals(org.apache.poi.ss.usermodel.FontCharset.ARABIC.getValue(), xssfFont.getCharSet());
-        xssfFont.setCharSet((byte)(org.apache.poi.ss.usermodel.FontCharset.ARABIC.getValue()));
-        assertEquals(org.apache.poi.ss.usermodel.FontCharset.ARABIC.getValue(), xssfFont.getCharSet());
+        xssfFont.setCharSet(ARABIC.getValue());
+        assertEquals(ARABIC.getValue(), xssfFont.getCharSet());
+        xssfFont.setCharSet((byte)(ARABIC.getValue()));
+        assertEquals(ARABIC.getValue(), xssfFont.getCharSet());
 
         // This one isn't allowed
-        assertNull(org.apache.poi.ss.usermodel.FontCharset.valueOf(9999));
+        assertNull(valueOf(9999));
         assertThrows(POIXMLException.class, () -> xssfFont.setCharSet(9999),
             "Shouldn't be able to set an invalid charset");
 
@@ -198,7 +199,7 @@ public final class TestXSSFFont extends BaseTestFont{
         assertFalse(xssfFont.getItalic());
 
         xssfFont.setItalic(true);
-        assertEquals(ctFont.sizeOfIArray(),1);
+        assertEquals(1,ctFont.sizeOfIArray());
         assertTrue(ctFont.getIArray(0).getVal());
         assertTrue(ctFont.getIArray(0).getVal());
     }
@@ -214,7 +215,7 @@ public final class TestXSSFFont extends BaseTestFont{
         assertFalse(xssfFont.getStrikeout());
 
         xssfFont.setStrikeout(true);
-        assertEquals(ctFont.sizeOfStrikeArray(),1);
+        assertEquals(1,ctFont.sizeOfStrikeArray());
         assertTrue(ctFont.getStrikeArray(0).getVal());
         assertTrue(ctFont.getStrikeArray(0).getVal());
     }
@@ -258,11 +259,11 @@ public final class TestXSSFFont extends BaseTestFont{
         assertEquals(Font.U_SINGLE, xssfFont.getUnderline());
 
         xssfFont.setUnderline(Font.U_DOUBLE);
-        assertEquals(ctFont.sizeOfUArray(),1);
+        assertEquals(1, ctFont.sizeOfUArray());
         assertSame(STUnderlineValues.DOUBLE,ctFont.getUArray(0).getVal());
 
         xssfFont.setUnderline(FontUnderline.DOUBLE_ACCOUNTING);
-        assertEquals(ctFont.sizeOfUArray(),1);
+        assertEquals(1, ctFont.sizeOfUArray());
         assertSame(STUnderlineValues.DOUBLE_ACCOUNTING,ctFont.getUArray(0).getVal());
     }
 

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFTable.java

@@ -17,11 +17,24 @@
 
 package org.apache.poi.xssf.usermodel;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.util.AreaReference;
 import org.apache.poi.ss.util.CellReference;
-import org.apache.poi.util.IOUtils;
 import org.apache.poi.util.TempFile;
 import org.apache.poi.xssf.XSSFTestDataSamples;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
@@ -30,20 +43,6 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTable;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumn;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableStyleInfo;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
 public final class TestXSSFTable {
 
     @Test
@@ -86,34 +85,33 @@ public final class TestXSSFTable {
 
     @Test
     void testCTTableStyleInfo() throws IOException {
-        XSSFWorkbook outputWorkbook = new XSSFWorkbook();
-        XSSFSheet sheet = outputWorkbook.createSheet();
-
-        //Create
-        XSSFTable outputTable = sheet.createTable(null);
-        outputTable.setDisplayName("Test");
-        CTTable outputCTTable = outputTable.getCTTable();
-
-        //Style configurations
-        CTTableStyleInfo outputStyleInfo = outputCTTable.addNewTableStyleInfo();
-        outputStyleInfo.setName("TableStyleLight1");
-        outputStyleInfo.setShowColumnStripes(false);
-        outputStyleInfo.setShowRowStripes(true);
-
-        XSSFWorkbook inputWorkbook = XSSFTestDataSamples.writeOutAndReadBack(outputWorkbook);
-        List<XSSFTable> tables = inputWorkbook.getSheetAt(0).getTables();
-        assertEquals(1, tables.size(), "Tables number");
-
-        XSSFTable inputTable = tables.get(0);
-        assertEquals(outputTable.getDisplayName(), inputTable.getDisplayName(), "Table display name");
-
-        CTTableStyleInfo inputStyleInfo = inputTable.getCTTable().getTableStyleInfo();
-        assertEquals(outputStyleInfo.getName(), inputStyleInfo.getName(), "Style name");
-        assertEquals(outputStyleInfo.getShowColumnStripes(), inputStyleInfo.getShowColumnStripes(), "Show column stripes");
-        assertEquals(outputStyleInfo.getShowRowStripes(), inputStyleInfo.getShowRowStripes(), "Show row stripes");
-
-        inputWorkbook.close();
-        outputWorkbook.close();
+        try (XSSFWorkbook outputWorkbook = new XSSFWorkbook()) {
+            XSSFSheet sheet = outputWorkbook.createSheet();
+
+            //Create
+            XSSFTable outputTable = sheet.createTable(null);
+            outputTable.setDisplayName("Test");
+            CTTable outputCTTable = outputTable.getCTTable();
+
+            //Style configurations
+            CTTableStyleInfo outputStyleInfo = outputCTTable.addNewTableStyleInfo();
+            outputStyleInfo.setName("TableStyleLight1");
+            outputStyleInfo.setShowColumnStripes(false);
+            outputStyleInfo.setShowRowStripes(true);
+
+            try (XSSFWorkbook inputWorkbook = XSSFTestDataSamples.writeOutAndReadBack(outputWorkbook)) {
+                List<XSSFTable> tables = inputWorkbook.getSheetAt(0).getTables();
+                assertEquals(1, tables.size(), "Tables number");
+
+                XSSFTable inputTable = tables.get(0);
+                assertEquals(outputTable.getDisplayName(), inputTable.getDisplayName(), "Table display name");
+
+                CTTableStyleInfo inputStyleInfo = inputTable.getCTTable().getTableStyleInfo();
+                assertEquals(outputStyleInfo.getName(), inputStyleInfo.getName(), "Style name");
+                assertEquals(outputStyleInfo.getShowColumnStripes(), inputStyleInfo.getShowColumnStripes(), "Show column stripes");
+                assertEquals(outputStyleInfo.getShowRowStripes(), inputStyleInfo.getShowRowStripes(), "Show row stripes");
+            }
+        }
     }
 
     @Test
@@ -269,8 +267,6 @@ public final class TestXSSFTable {
 
             assertEquals(new CellReference("C1"), table.getStartCellReference());
             assertEquals(new CellReference("M3"), table.getEndCellReference());
-
-            IOUtils.closeQuietly(wb);
         }
     }
 
@@ -292,8 +288,6 @@ public final class TestXSSFTable {
             // update cell references to clear the cache
             table.updateReferences();
             assertEquals(11, table.getRowCount());
-
-            IOUtils.closeQuietly(wb);
         }
     }
 
@@ -311,8 +305,6 @@ public final class TestXSSFTable {
 
             assertEquals(6, table.getRowCount());
             assertEquals(5, table.getDataRowCount());
-
-            IOUtils.closeQuietly(wb);
         }
     }
 
@@ -340,8 +332,6 @@ public final class TestXSSFTable {
             assertEquals(0, table.getTotalsRowCount());
 
             assertEquals("C10:C15", table.getArea().formatAsString());
-
-            IOUtils.closeQuietly(wb);
         }
     }
 
@@ -441,10 +431,10 @@ public final class TestXSSFTable {
             assertTrue  (cB.getId() < cD.getId(), "Column D ID");
             assertTrue  (cD.getId() < cC.getId(), "Column C ID");
             // generated name
-            assertEquals(table.getColumns().get(0).getName(), "Column 1");
-            assertEquals(table.getColumns().get(1).getName(), "Column B");
-            assertEquals(table.getColumns().get(2).getName(), "Column C");
-            assertEquals(table.getColumns().get(3).getName(), "Column D");
+            assertEquals("Column 1", table.getColumns().get(0).getName());
+            assertEquals("Column B", table.getColumns().get(1).getName());
+            assertEquals("Column C", table.getColumns().get(2).getName());
+            assertEquals("Column D", table.getColumns().get(3).getName());
         }
     }
 
@@ -528,23 +518,20 @@ public final class TestXSSFTable {
             ));
 
             // Save and re-load
-            XSSFWorkbook wb2 = XSSFTestDataSamples.writeOutAndReadBack(wb);
-            IOUtils.closeQuietly(wb);
-            s = wb2.getSheetAt(0);
-
-            // Check
-            assertEquals(1, s.getTables().size());
-            t = s.getTables().get(0);
-            assertEquals("A1", t.getStartCellReference().formatAsString());
-            assertEquals("C2", t.getEndCellReference().formatAsString());
-
-            // TODO Nicer column fetching
-            assertEquals("12", t.getCTTable().getTableColumns().getTableColumnArray(0).getName());
-            assertEquals("34.56", t.getCTTable().getTableColumns().getTableColumnArray(1).getName());
-            assertEquals("ABCD", t.getCTTable().getTableColumns().getTableColumnArray(2).getName());
-
-            // Done
-            IOUtils.closeQuietly(wb2);
+            try (XSSFWorkbook wb2 = XSSFTestDataSamples.writeOutAndReadBack(wb)) {
+                s = wb2.getSheetAt(0);
+
+                // Check
+                assertEquals(1, s.getTables().size());
+                t = s.getTables().get(0);
+                assertEquals("A1", t.getStartCellReference().formatAsString());
+                assertEquals("C2", t.getEndCellReference().formatAsString());
+
+                // TODO Nicer column fetching
+                assertEquals("12", t.getCTTable().getTableColumns().getTableColumnArray(0).getName());
+                assertEquals("34.56", t.getCTTable().getTableColumns().getTableColumnArray(1).getName());
+                assertEquals("ABCD", t.getCTTable().getTableColumns().getTableColumnArray(2).getName());
+            }
         }
     }
 

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/charts/TestXSSFCategoryAxis.java

@@ -40,9 +40,9 @@ public final class TestXSSFCategoryAxis {
             XDDFCategoryAxis axis = chart.createCategoryAxis(AxisPosition.BOTTOM);
 
             axis.setCrosses(AxisCrosses.AUTO_ZERO);
-            assertEquals(axis.getCrosses(), AxisCrosses.AUTO_ZERO);
+            assertEquals(AxisCrosses.AUTO_ZERO, axis.getCrosses());
 
-            assertEquals(chart.getAxes().size(), 1);
+            assertEquals(1, chart.getAxes().size());
         }
     }
 }

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/charts/TestXSSFDateAxis.java

@@ -41,9 +41,9 @@ public final class TestXSSFDateAxis {
             XDDFDateAxis axis = chart.createDateAxis(AxisPosition.BOTTOM);
 
             axis.setCrosses(AxisCrosses.AUTO_ZERO);
-            assertEquals(axis.getCrosses(), AxisCrosses.AUTO_ZERO);
+            assertEquals(AxisCrosses.AUTO_ZERO, axis.getCrosses());
 
-            assertEquals(chart.getAxes().size(), 1);
+            assertEquals(1, chart.getAxes().size());
         }
     }
 }

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/charts/TestXSSFValueAxis.java

@@ -42,12 +42,12 @@ public final class TestXSSFValueAxis {
             XDDFValueAxis axis = chart.createValueAxis(AxisPosition.BOTTOM);
 
             axis.setCrossBetween(AxisCrossBetween.MIDPOINT_CATEGORY);
-            assertEquals(axis.getCrossBetween(), AxisCrossBetween.MIDPOINT_CATEGORY);
+            assertEquals(AxisCrossBetween.MIDPOINT_CATEGORY, axis.getCrossBetween());
 
             axis.setCrosses(AxisCrosses.AUTO_ZERO);
-            assertEquals(axis.getCrosses(), AxisCrosses.AUTO_ZERO);
+            assertEquals(AxisCrosses.AUTO_ZERO, axis.getCrosses());
 
-            assertEquals(chart.getAxes().size(), 1);
+            assertEquals(1, chart.getAxes().size());
         }
     }
 }

poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/extensions/TestXSSFCellFill.java

@@ -18,6 +18,7 @@
 package org.apache.poi.xssf.usermodel.extensions;
 
 
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -89,19 +90,13 @@ class TestXSSFCellFill {
             XSSFCell cellWithThemeColor = wb.getSheetAt(0).getRow(10).getCell(0);
             //color RGB will be extracted from theme
             XSSFColor foregroundColor = cellWithThemeColor.getCellStyle().getFillForegroundXSSFColor();
-            byte[] rgb = foregroundColor.getRGB();
-            byte[] rgbWithTint = foregroundColor.getRGBWithTint();
             // Dk2
-            assertEquals(rgb[0], 31);
-            assertEquals(rgb[1], 73);
-            assertEquals(rgb[2], 125);
+            assertArrayEquals(new byte[]{31, 73, 125}, foregroundColor.getRGB());
             // Dk2, lighter 40% (tint is about 0.39998)
             // 31 * (1.0 - 0.39998) + (255 - 255 * (1.0 - 0.39998)) = 120.59552 => 120 (byte)
             // 73 * (1.0 - 0.39998) + (255 - 255 * (1.0 - 0.39998)) = 145.79636 => -111 (byte)
             // 125 * (1.0 - 0.39998) + (255 - 255 * (1.0 - 0.39998)) = 176.99740 => -80 (byte)
-            assertEquals(rgbWithTint[0], 120);
-            assertEquals(rgbWithTint[1], -111);
-            assertEquals(rgbWithTint[2], -80);
+            assertArrayEquals(new byte[]{120, -111, -80}, foregroundColor.getRGBWithTint());
         }
     }
 

poi-ooxml/src/test/java/org/apache/poi/xwpf/usermodel/TestXWPFBugs.java

@@ -53,12 +53,12 @@ class TestXWPFBugs {
 
             run.setFontFamily("Times New Roman");
             run.setFontSize(20);
-            assertEquals(run.getFontFamily(), "Times New Roman");
-            assertEquals(run.getFontFamily(FontCharRange.cs), "Times New Roman");
-            assertEquals(run.getFontFamily(FontCharRange.eastAsia), "Times New Roman");
-            assertEquals(run.getFontFamily(FontCharRange.hAnsi), "Times New Roman");
+            assertEquals("Times New Roman", run.getFontFamily());
+            assertEquals("Times New Roman", run.getFontFamily(FontCharRange.cs));
+            assertEquals("Times New Roman", run.getFontFamily(FontCharRange.eastAsia));
+            assertEquals("Times New Roman", run.getFontFamily(FontCharRange.hAnsi));
             run.setFontFamily("Arial", FontCharRange.hAnsi);
-            assertEquals(run.getFontFamily(FontCharRange.hAnsi), "Arial");
+            assertEquals("Arial", run.getFontFamily(FontCharRange.hAnsi));
         }
     }
 

poi-ooxml/src/test/java/org/apache/poi/xwpf/usermodel/TestXWPFDocument.java

@@ -45,29 +45,19 @@ import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
 import org.apache.xmlbeans.XmlCursor;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.CTProperties;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP;
 
 public final class TestXWPFDocument {
 
     @Test
     void testContainsMainContentType() throws Exception {
-        XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx");
-        OPCPackage pack = doc.getPackage();
-
-        boolean found = false;
-        for (PackagePart part : pack.getParts()) {
-            if (part.getContentType().equals(XWPFRelation.DOCUMENT.getContentType())) {
-                found = true;
-            }
-//            if (false) {
-//                // successful tests should be silent
-//                System.out.println(part);
-//            }
+        try (XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx");
+            OPCPackage pack = doc.getPackage()) {
+            String ct = XWPFRelation.DOCUMENT.getContentType();
+            boolean found = pack.getParts().stream().anyMatch(p -> ct.equals(p.getContentType()));
+            assertTrue(found);
         }
-        assertTrue(found);
-
-        pack.close();
-        doc.close();
     }
 
     @Test
@@ -105,90 +95,92 @@ public final class TestXWPFDocument {
 
     @Test
     void testMetadataComplex() throws IOException {
-        XWPFDocument xml = XWPFTestDataSamples.openSampleDocument("IllustrativeCases.docx");
-        assertNotNull(xml.getProperties().getCoreProperties());
-        assertNotNull(xml.getProperties().getExtendedProperties());
-
-        assertEquals("Microsoft Office Outlook", xml.getProperties().getExtendedProperties().getUnderlyingProperties().getApplication());
-        assertEquals(5184, xml.getProperties().getExtendedProperties().getUnderlyingProperties().getCharacters());
-        assertEquals(0, xml.getProperties().getExtendedProperties().getUnderlyingProperties().getLines());
-
-        assertEquals(" ", xml.getProperties().getCoreProperties().getTitle());
-        Optional<String> subjectProperty = xml.getProperties().getCoreProperties().getUnderlyingProperties().getSubjectProperty();
-        assertTrue(subjectProperty.isPresent());
-        assertEquals(" ", subjectProperty.get());
-        xml.close();
+        try (XWPFDocument xml = XWPFTestDataSamples.openSampleDocument("IllustrativeCases.docx")) {
+            assertNotNull(xml.getProperties().getCoreProperties());
+            assertNotNull(xml.getProperties().getExtendedProperties());
+
+            CTProperties up = xml.getProperties().getExtendedProperties().getUnderlyingProperties();
+            assertEquals("Microsoft Office Outlook", up.getApplication());
+            assertEquals(5184, up.getCharacters());
+            assertEquals(0, up.getLines());
+
+            POIXMLProperties.CoreProperties cp = xml.getProperties().getCoreProperties();
+            assertEquals(" ", cp.getTitle());
+            Optional<String> subjectProperty = cp.getUnderlyingProperties().getSubjectProperty();
+            assertTrue(subjectProperty.isPresent());
+            assertEquals(" ", subjectProperty.get());
+        }
     }
 
     @Test
     void testWorkbookProperties() throws Exception {
-        XWPFDocument doc = new XWPFDocument();
-        POIXMLProperties props = doc.getProperties();
-        assertNotNull(props);
-        assertEquals("Apache POI", props.getExtendedProperties().getUnderlyingProperties().getApplication());
-        doc.close();
+        try (XWPFDocument doc = new XWPFDocument()) {
+            POIXMLProperties props = doc.getProperties();
+            assertNotNull(props);
+            assertEquals("Apache POI", props.getExtendedProperties().getUnderlyingProperties().getApplication());
+        }
     }
 
     @Test
     void testAddParagraph() throws IOException {
-        XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx");
-        assertEquals(3, doc.getParagraphs().size());
-
-        XWPFParagraph p = doc.createParagraph();
-        assertEquals(p, doc.getParagraphs().get(3));
-        assertEquals(4, doc.getParagraphs().size());
-
-        assertEquals(3, doc.getParagraphPos(3));
-        assertEquals(3, doc.getPosOfParagraph(p));
-
-        CTP ctp = p.getCTP();
-        XWPFParagraph newP = doc.getParagraph(ctp);
-        assertSame(p, newP);
-        XmlCursor cursor = doc.getDocument().getBody().getPArray(0).newCursor();
-        XWPFParagraph cP = doc.insertNewParagraph(cursor);
-        assertSame(cP, doc.getParagraphs().get(0));
-        assertEquals(5, doc.getParagraphs().size());
-        doc.close();
+        try (XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx")) {
+            assertEquals(3, doc.getParagraphs().size());
+
+            XWPFParagraph p = doc.createParagraph();
+            assertEquals(p, doc.getParagraphs().get(3));
+            assertEquals(4, doc.getParagraphs().size());
+
+            assertEquals(3, doc.getParagraphPos(3));
+            assertEquals(3, doc.getPosOfParagraph(p));
+
+            CTP ctp = p.getCTP();
+            XWPFParagraph newP = doc.getParagraph(ctp);
+            assertSame(p, newP);
+            XmlCursor cursor = doc.getDocument().getBody().getPArray(0).newCursor();
+            XWPFParagraph cP = doc.insertNewParagraph(cursor);
+            assertSame(cP, doc.getParagraphs().get(0));
+            assertEquals(5, doc.getParagraphs().size());
+        }
     }
 
     @Test
     void testAddPicture() throws IOException, InvalidFormatException {
-        XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx");
-        byte[] jpeg = XWPFTestDataSamples.getImage("nature1.jpg");
-        String relationId = doc.addPictureData(jpeg, Document.PICTURE_TYPE_JPEG);
-
-        XWPFPictureData relationById = (XWPFPictureData) doc.getRelationById(relationId);
-        assertNotNull(relationById);
-        byte[] newJpeg = relationById.getData();
-        assertEquals(newJpeg.length, jpeg.length);
-        for (int i = 0; i < jpeg.length; i++) {
-            assertEquals(newJpeg[i], jpeg[i]);
+        try (XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("sample.docx")) {
+            byte[] jpeg = XWPFTestDataSamples.getImage("nature1.jpg");
+            String relationId = doc.addPictureData(jpeg, Document.PICTURE_TYPE_JPEG);
+
+            XWPFPictureData relationById = (XWPFPictureData) doc.getRelationById(relationId);
+            assertNotNull(relationById);
+            byte[] newJpeg = relationById.getData();
+            assertEquals(newJpeg.length, jpeg.length);
+            for (int i = 0; i < jpeg.length; i++) {
+                assertEquals(newJpeg[i], jpeg[i]);
+            }
         }
-        doc.close();
     }
 
     @Test
     void testAllPictureFormats() throws IOException, InvalidFormatException {
-        XWPFDocument doc = new XWPFDocument();
-
-        doc.addPictureData(new byte[10], Document.PICTURE_TYPE_EMF);
-        doc.addPictureData(new byte[11], Document.PICTURE_TYPE_WMF);
-        doc.addPictureData(new byte[12], Document.PICTURE_TYPE_PICT);
-        doc.addPictureData(new byte[13], Document.PICTURE_TYPE_JPEG);
-        doc.addPictureData(new byte[14], Document.PICTURE_TYPE_PNG);
-        doc.addPictureData(new byte[15], Document.PICTURE_TYPE_DIB);
-        doc.addPictureData(new byte[16], Document.PICTURE_TYPE_GIF);
-        doc.addPictureData(new byte[17], Document.PICTURE_TYPE_TIFF);
-        doc.addPictureData(new byte[18], Document.PICTURE_TYPE_EPS);
-        doc.addPictureData(new byte[19], Document.PICTURE_TYPE_BMP);
-        doc.addPictureData(new byte[20], Document.PICTURE_TYPE_WPG);
-
-        assertEquals(11, doc.getAllPictures().size());
-
-        XWPFDocument doc2 = XWPFTestDataSamples.writeOutAndReadBack(doc);
-        assertEquals(11, doc2.getAllPictures().size());
-        doc2.close();
-        doc.close();
+        try (XWPFDocument doc = new XWPFDocument()) {
+
+            doc.addPictureData(new byte[10], Document.PICTURE_TYPE_EMF);
+            doc.addPictureData(new byte[11], Document.PICTURE_TYPE_WMF);
+            doc.addPictureData(new byte[12], Document.PICTURE_TYPE_PICT);
+            doc.addPictureData(new byte[13], Document.PICTURE_TYPE_JPEG);
+            doc.addPictureData(new byte[14], Document.PICTURE_TYPE_PNG);
+            doc.addPictureData(new byte[15], Document.PICTURE_TYPE_DIB);
+            doc.addPictureData(new byte[16], Document.PICTURE_TYPE_GIF);
+            doc.addPictureData(new byte[17], Document.PICTURE_TYPE_TIFF);
+            doc.addPictureData(new byte[18], Document.PICTURE_TYPE_EPS);
+            doc.addPictureData(new byte[19], Document.PICTURE_TYPE_BMP);
+            doc.addPictureData(new byte[20], Document.PICTURE_TYPE_WPG);
+
+            assertEquals(11, doc.getAllPictures().size());
+
+            try (XWPFDocument doc2 = XWPFTestDataSamples.writeOutAndReadBack(doc)) {
+                assertEquals(11, doc2.getAllPictures().size());
+            }
+        }
     }
 
     @Test
@@ -201,8 +193,8 @@ public final class TestXWPFDocument {
             assertEquals("rId7", h.getHyperlinkId());
 
             assertEquals("https://poi.apache.org/", h.getHyperlink(doc).getURL());
-            assertEquals(p.getRuns().size(), 1);
-            assertEquals(p.getRuns().get(0), h);
+            assertEquals(1, p.getRuns().size());
+            assertEquals(h, p.getRuns().get(0));
 
             h = p.createHyperlinkRun("https://poi.apache.org/");
             h.setText("Apache POI");
@@ -426,32 +418,27 @@ public final class TestXWPFDocument {
         settings.setMirrorMargins(true);
         assertTrue(settings.getMirrorMargins());
 
-        XWPFDocument doc = new XWPFDocument();
-        assertEquals(100, doc.getZoomPercent());
-
-        doc.setZoomPercent(50);
-        assertEquals(50, doc.getZoomPercent());
+        try (XWPFDocument doc = new XWPFDocument()) {
+            assertEquals(100, doc.getZoomPercent());
 
-        doc.setZoomPercent(200);
-        assertEquals(200, doc.getZoomPercent());
+            doc.setZoomPercent(50);
+            assertEquals(50, doc.getZoomPercent());
 
-        assertFalse(doc.getEvenAndOddHeadings());
-        doc.setEvenAndOddHeadings(true);
-        assertTrue(doc.getEvenAndOddHeadings());
+            doc.setZoomPercent(200);
+            assertEquals(200, doc.getZoomPercent());
 
-        assertFalse(doc.getMirrorMargins());
-        doc.setMirrorMargins(true);
-        assertTrue(doc.getMirrorMargins());
+            assertFalse(doc.getEvenAndOddHeadings());
+            doc.setEvenAndOddHeadings(true);
+            assertTrue(doc.getEvenAndOddHeadings());
 
-        XWPFDocument back = XWPFTestDataSamples.writeOutAndReadBack(doc);
-        assertEquals(200, back.getZoomPercent());
-        back.close();
+            assertFalse(doc.getMirrorMargins());
+            doc.setMirrorMargins(true);
+            assertTrue(doc.getMirrorMargins());
 
-//        OutputStream out = new FileOutputStream("/tmp/testZoom.docx");
-//        doc.write(out);
-//        out.close();
-
-        doc.close();
+            try (XWPFDocument back = XWPFTestDataSamples.writeOutAndReadBack(doc)) {
+                assertEquals(200, back.getZoomPercent());
+            }
+        }
     }
 
     @Test
@@ -464,20 +451,19 @@ public final class TestXWPFDocument {
     @Test
     @Disabled("XWPF should be able to write to a new Stream when opened Read-Only")
     void testWriteFromReadOnlyOPC() throws Exception {
-        OPCPackage opc = OPCPackage.open(
+        try (OPCPackage opc = OPCPackage.open(
                 POIDataSamples.getDocumentInstance().getFile("SampleDoc.docx"),
                 PackageAccess.READ
-        );
-        XWPFDocument doc = new XWPFDocument(opc);
-
-        final String origText;
-        try (XWPFWordExtractor ext = new XWPFWordExtractor(doc)) {
-            origText = ext.getText();
-
-            doc = XWPFTestDataSamples.writeOutAndReadBack(doc);
-        }
-        try (XWPFWordExtractor ext = new XWPFWordExtractor(doc)) {
-            assertEquals(origText, ext.getText());
+            );
+            XWPFDocument doc = new XWPFDocument(opc);
+            XWPFWordExtractor ext = new XWPFWordExtractor(doc)
+        ) {
+            final String origText = ext.getText();
+
+            try (XWPFDocument doc2 = XWPFTestDataSamples.writeOutAndReadBack(doc);
+                XWPFWordExtractor ext2 = new XWPFWordExtractor(doc2)) {
+                assertEquals(origText, ext2.getText());
+            }
         }
     }
 }

poi-scratchpad/src/test/java/org/apache/poi/hslf/extractor/TestExtractor.java

@@ -165,7 +165,7 @@ public final class TestExtractor {
             assertNotNull(nText);
 
             // Notes record were corrupt, so don't expect any
-            assertEquals(nText.length(), 0);
+            assertEquals(0, nText.length());
 
             // Slide records were fine
             assertContains(text, "Using Disease Surveillance and Response");

poi-scratchpad/src/test/java/org/apache/poi/hslf/model/TestShapes.java

@@ -116,7 +116,7 @@ public final class TestShapes {
                 String text = txtbox.getText();
                 assertNotNull(text);
 
-                assertEquals(txtbox.getTextParagraphs().get(0).getTextRuns().size(), 1);
+                assertEquals(1, txtbox.getTextParagraphs().get(0).getTextRuns().size());
                 HSLFTextRun rt = txtbox.getTextParagraphs().get(0).getTextRuns().get(0);
 
                 switch (text) {

poi-scratchpad/src/test/java/org/apache/poi/hslf/record/TestExControl.java

@@ -80,9 +80,9 @@ public final class TestExControl {
 
         ExOleObjAtom oleObj = record.getExOleObjAtom();
         assertNotNull(oleObj);
-        assertEquals(oleObj.getDrawAspect(), ExOleObjAtom.DRAW_ASPECT_VISIBLE);
-        assertEquals(oleObj.getType(), ExOleObjAtom.TYPE_CONTROL);
-        assertEquals(oleObj.getSubType(), ExOleObjAtom.SUBTYPE_DEFAULT);
+        assertEquals(ExOleObjAtom.DRAW_ASPECT_VISIBLE, oleObj.getDrawAspect());
+        assertEquals(ExOleObjAtom.TYPE_CONTROL, oleObj.getType());
+        assertEquals(ExOleObjAtom.SUBTYPE_DEFAULT, oleObj.getSubType());
 
         assertEquals("Shockwave Flash Object", record.getMenuName());
         assertEquals("ShockwaveFlash.ShockwaveFlash.9", record.getProgId());

poi-scratchpad/src/test/java/org/apache/poi/hslf/record/TestExOleObjAtom.java

@@ -38,12 +38,13 @@ public final class TestExOleObjAtom {
         ExOleObjAtom record = new ExOleObjAtom(data, 0, data.length);
         assertEquals(RecordTypes.ExOleObjAtom.typeID, record.getRecordType());
 
-        assertEquals(record.getDrawAspect(), ExOleObjAtom.DRAW_ASPECT_VISIBLE);
-        assertEquals(record.getType(), ExOleObjAtom.TYPE_CONTROL);
-        assertEquals(record.getObjID(), 1);
-        assertEquals(record.getSubType(), ExOleObjAtom.SUBTYPE_DEFAULT);
-        assertEquals(record.getObjStgDataRef(), 2);
-        assertEquals(record.getOptions(), 1283584); //ther meaning is unknown
+        assertEquals(ExOleObjAtom.DRAW_ASPECT_VISIBLE, record.getDrawAspect());
+        assertEquals(ExOleObjAtom.TYPE_CONTROL, record.getType());
+        assertEquals(1, record.getObjID());
+        assertEquals(ExOleObjAtom.SUBTYPE_DEFAULT, record.getSubType());
+        assertEquals(2, record.getObjStgDataRef());
+        // the meaning is unknown
+        assertEquals(1283584, record.getOptions());
     }
 
     @Test

poi-scratchpad/src/test/java/org/apache/poi/hslf/record/TestFontCollection.java

@@ -55,28 +55,28 @@ public final class TestFontCollection {
     void testFonts() {
         FontCollection fonts = new FontCollection(data, 0, data.length);
         Record[] child = fonts.getChildRecords();
-        assertEquals(child.length, 1);
+        assertEquals(1, child.length);
 
         FontEntityAtom fnt = (FontEntityAtom)child[0];
-        assertEquals(fnt.getFontName(), "Times New Roman");
+        assertEquals("Times New Roman", fnt.getFontName());
     }
 
     @Test
     void testAddFont() {
         FontCollection fonts = new FontCollection(data, 0, data.length);
         HSLFFontInfo fi = fonts.addFont(HSLFFontInfoPredefined.TIMES_NEW_ROMAN);
-        assertEquals((int)fi.getIndex(), 0);
+        assertEquals(0, (int)fi.getIndex());
         fi = fonts.addFont(new HSLFFontInfo("Helvetica"));
-        assertEquals((int)fi.getIndex(), 1);
+        assertEquals(1, (int)fi.getIndex());
         fi = fonts.addFont(HSLFFontInfoPredefined.ARIAL);
-        assertEquals((int)fi.getIndex(), 2);
+        assertEquals(2, (int)fi.getIndex());
         //the font being added twice
         fi = fonts.addFont(HSLFFontInfoPredefined.ARIAL);
-        assertEquals((int)fi.getIndex(), 2);
+        assertEquals(2, (int)fi.getIndex());
 
         // Font collection should contain 3 fonts
         Record[] child = fonts.getChildRecords();
-        assertEquals(child.length, 3);
+        assertEquals(3, child.length);
 
         // Check we get the right font name for the indicies
         fi = fonts.getFontInfo(0);

poi-scratchpad/src/test/java/org/apache/poi/hslf/record/TestTextRulerAtom.java

@@ -45,8 +45,8 @@ public final class TestTextRulerAtom {
     @Test
     void testReadRuler() {
         TextRulerAtom ruler = new TextRulerAtom(data_1, 0, data_1.length);
-        assertEquals(ruler.getNumberOfLevels(), 0);
-        assertEquals(ruler.getDefaultTabSize(), 0);
+        assertEquals(0, ruler.getNumberOfLevels());
+        assertEquals(0, ruler.getDefaultTabSize());
 
         List<HSLFTabStop> tabStops = ruler.getTabStops();
         assertNotNull(tabStops);

poi-scratchpad/src/test/java/org/apache/poi/hsmf/TestExtractEmbeddedMSG.java

@@ -102,7 +102,7 @@ public class TestExtractEmbeddedMSG {
         expectedMessageDate.set(Calendar.MILLISECOND, 0);
         assertEquals(expectedMessageDate.getTimeInMillis(), messageDate.getTimeInMillis());
         // test variable length property
-        assertEquals(msg.getSubject(), "Test Attachment");
+        assertEquals("Test Attachment", msg.getSubject());
     }
 
     private POIFSFileSystem rebuildFromAttached(MAPIMessage attachedMsg) throws IOException {

poi-scratchpad/src/test/java/org/apache/poi/hwpf/model/TestPlexOfCps.java

@@ -26,53 +26,51 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 public final class TestPlexOfCps {
-  private PlexOfCps _plexOfCps;
-  private HWPFDocFixture _hWPFDocFixture;
+    private PlexOfCps _plexOfCps;
+    private HWPFDocFixture _hWPFDocFixture;
 
-  @Test
-  void testWriteRead() {
-    _plexOfCps = new PlexOfCps(4);
+    @Test
+    void testWriteRead() {
+        _plexOfCps = new PlexOfCps(4);
 
-    int last = 0;
-    for (int x = 0; x < 110; x++)
-    {
-      byte[] intHolder = new byte[4];
-      int span = (int)(110.0f * Math.random());
-      LittleEndian.putInt(intHolder, 0, span);
-      _plexOfCps.addProperty(new GenericPropertyNode(last, last + span, intHolder));
-      last += span;
-    }
+        int last = 0;
+        for (int x = 0; x < 110; x++) {
+            byte[] intHolder = new byte[4];
+            int span = (int) (110.0f * Math.random());
+            LittleEndian.putInt(intHolder, 0, span);
+            _plexOfCps.addProperty(new GenericPropertyNode(last, last + span, intHolder));
+            last += span;
+        }
 
-    byte[] output = _plexOfCps.toByteArray();
-    _plexOfCps = new PlexOfCps(output, 0, output.length, 4);
-    int len = _plexOfCps.length();
-    assertEquals(len, 110);
+        byte[] output = _plexOfCps.toByteArray();
+        _plexOfCps = new PlexOfCps(output, 0, output.length, 4);
+        int len = _plexOfCps.length();
+        assertEquals(110, len);
 
-    last = 0;
-    for (int x = 0; x < len; x++)
-    {
-      GenericPropertyNode node = _plexOfCps.getProperty(x);
-      assertEquals(node.getStart(), last);
-      last = node.getEnd();
-      int span = LittleEndian.getInt(node.getBytes());
-      assertEquals(node.getEnd()-node.getStart(), span);
+        last = 0;
+        for (int x = 0; x < len; x++) {
+            GenericPropertyNode node = _plexOfCps.getProperty(x);
+            assertEquals(node.getStart(), last);
+            last = node.getEnd();
+            int span = LittleEndian.getInt(node.getBytes());
+            assertEquals(node.getEnd() - node.getStart(), span);
+        }
     }
-  }
 
-  @BeforeEach
-  void setUp() throws Exception {
-    /**@todo verify the constructors*/
-    _hWPFDocFixture = new HWPFDocFixture(this, HWPFDocFixture.DEFAULT_TEST_FILE);
+    @BeforeEach
+    void setUp() throws Exception {
+        /* @todo verify the constructors*/
+        _hWPFDocFixture = new HWPFDocFixture(this, HWPFDocFixture.DEFAULT_TEST_FILE);
 
-    _hWPFDocFixture.setUp();
-  }
+        _hWPFDocFixture.setUp();
+    }
 
-  @AfterEach
-  void tearDown() throws Exception {
-    _plexOfCps = null;
-    _hWPFDocFixture.tearDown();
+    @AfterEach
+    void tearDown() {
+        _plexOfCps = null;
+        _hWPFDocFixture.tearDown();
 
-    _hWPFDocFixture = null;
-  }
+        _hWPFDocFixture = null;
+    }
 
 }

poi-scratchpad/src/test/java/org/apache/poi/hwpf/usermodel/TestPictures.java

@@ -52,9 +52,8 @@ public final class TestPictures {
         List<Picture> pics = doc.getPicturesTable().getAllPictures();
 
         assertNotNull(pics);
-        assertEquals(pics.size(), 2);
-        for (int i = 0; i < pics.size(); i++) {
-            Picture pic = pics.get(i);
+        assertEquals(2, pics.size());
+        for (Picture pic : pics) {
             assertNotNull(pic.suggestFileExtension());
             assertNotNull(pic.suggestFullFileName());
         }
@@ -289,7 +288,6 @@ public final class TestPictures {
         assertEquals(0, plain8s);
     }
 
-    @SuppressWarnings("deprecation")
     @Test
     void testCroppedPictures() {
         HWPFDocument doc = openSampleFile("testCroppedPictures.doc");
@@ -334,40 +332,40 @@ public final class TestPictures {
     }
 
     @Test
-    void testPictureWithAlternativeText() {
-        HWPFDocument document = openSampleFile("Picture_Alternative_Text.doc");
-        PicturesTable pictureTable = document.getPicturesTable();
-        Picture picture = pictureTable.getAllPictures().get(0);
+    void testPictureWithAlternativeText() throws IOException {
+        try (HWPFDocument document = openSampleFile("Picture_Alternative_Text.doc")) {
+            PicturesTable pictureTable = document.getPicturesTable();
+            Picture picture = pictureTable.getAllPictures().get(0);
 
-        assertEquals("This is the alternative text for the picture.", picture.getDescription());
+            assertEquals("This is the alternative text for the picture.", picture.getDescription());
+        }
     }
 
     @Disabled("This bug is not fixed yet")
     @Test
     void test58804_1() throws Exception {
-        HWPFDocument docA = openSampleFile("58804_1.doc");
-
-        expectImages(docA, 1);
-
-        HWPFDocument docB = HWPFTestDataSamples.writeOutAndReadBack(docA);
+        try (HWPFDocument docA = openSampleFile("58804_1.doc")) {
+            expectImages(docA, 1);
 
-        try (OutputStream out = new FileOutputStream("/tmp/58804_1_out.doc")) {
-            docB.write(out);
+            try (HWPFDocument docB = HWPFTestDataSamples.writeOutAndReadBack(docA);
+                OutputStream out = new FileOutputStream("/tmp/58804_1_out.doc")) {
+                docB.write(out);
+                expectImages(docB, 1);
+            }
         }
-
-        expectImages(docB, 1);
     }
 
     @Disabled("This bug is not fixed yet")
     @Test
-    void test58804() throws Exception {
-        HWPFDocument docA = openSampleFile("58804.doc");
-
-        expectImages(docA, 7);
+    void test58804() throws IOException {
+        try (HWPFDocument docA = openSampleFile("58804.doc")) {
+            expectImages(docA, 7);
 
-        HWPFDocument docB = HWPFTestDataSamples.writeOutAndReadBack(docA);
+            try (HWPFDocument docB = HWPFTestDataSamples.writeOutAndReadBack(docA)) {
+                expectImages(docB, 7);
+            }
+        }
 
-        expectImages(docB, 7);
     }
 
     private void expectImages(HWPFDocument docA, int expectedCount) {

poi-scratchpad/src/test/java/org/apache/poi/hwpf/usermodel/TestRange.java

@@ -64,33 +64,31 @@ public final class TestRange {
 
     @Test
     void testBug46817() throws IOException {
-        InputStream is = SAMPLES.openResourceAsStream( "Bug46817.doc" );
-        HWPFDocument hwpfDocument = new HWPFDocument( is );
-        is.close();
+        try (InputStream is = SAMPLES.openResourceAsStream("Bug46817.doc");
+             HWPFDocument hwpfDocument = new HWPFDocument(is)) {
 
-        final List<SEPX> sections = hwpfDocument.getSectionTable()
-                .getSections();
-        assertEquals( sections.size(), 1 );
+            final List<SEPX> sections = hwpfDocument.getSectionTable().getSections();
+            assertEquals( 1, sections.size() );
 
-        // whole document, including additional text from shape
-        SEPX sepx = sections.get( 0 );
-        assertEquals( sepx.getStart(), 0 );
-        assertEquals( sepx.getEnd(), 1428 );
+            // whole document, including additional text from shape
+            SEPX sepx = sections.get( 0 );
+            assertEquals( 0, sepx.getStart() );
+            assertEquals( 1428, sepx.getEnd() );
 
-        // only main range
-        Range range = hwpfDocument.getRange();
-        assertEquals( range.getStartOffset(), 0 );
-        assertEquals( range.getEndOffset(), 766 );
+            // only main range
+            Range range = hwpfDocument.getRange();
+            assertEquals( 0, range.getStartOffset() );
+            assertEquals( 766, range.getEndOffset() );
 
-        Paragraph lastInMainRange = range.getParagraph( range.numParagraphs() - 1);
-        assertTrue( lastInMainRange.getEndOffset() <= 766 );
+            Paragraph lastInMainRange = range.getParagraph( range.numParagraphs() - 1);
+            assertTrue( lastInMainRange.getEndOffset() <= 766 );
 
-        Section section = range.getSection( 0 );
-        assertTrue( section.getEndOffset() <= 766 );
+            Section section = range.getSection( 0 );
+            assertTrue( section.getEndOffset() <= 766 );
 
-        Paragraph lastInMainSection = section.getParagraph( section
+            Paragraph lastInMainSection = section.getParagraph( section
                 .numParagraphs() - 1);
-        assertTrue( lastInMainSection.getEndOffset() <= 766 );
-        hwpfDocument.close();
+            assertTrue( lastInMainSection.getEndOffset() <= 766 );
+        }
     }
 }

poi/src/test/java/org/apache/poi/hpsf/basic/TestBasic.java

@@ -168,7 +168,7 @@ final class TestBasic {
         final SummaryInformation si = (SummaryInformation)PropertySetFactory.create(is);
         final List<Section> sections = si.getSections();
         final Section s = sections.get(0);
-        assertEquals(s.getFormatID(), SummaryInformation.FORMAT_ID);
+        assertEquals(SummaryInformation.FORMAT_ID, s.getFormatID());
         assertNotNull(s.getProperties());
         assertEquals(17, s.getPropertyCount());
         assertEquals("Titel", s.getProperty(PropertyIDMap.PID_TITLE));

poi/src/test/java/org/apache/poi/hpsf/basic/TestEmptyProperties.java

@@ -141,13 +141,13 @@ final class TestEmptyProperties {
         assertNotNull(s.getTemplate());
         assertNotNull(s.getLastAuthor());
         assertNotNull(s.getRevNumber());
-        assertEquals(s.getEditTime(), 0);
+        assertEquals(0, s.getEditTime());
         assertNull(s.getLastPrinted());
         assertNull(s.getCreateDateTime());
         assertNull(s.getLastSaveDateTime());
-        assertEquals(s.getPageCount(), 0);
-        assertEquals(s.getWordCount(), 0);
-        assertEquals(s.getCharCount(), 0);
+        assertEquals(0, s.getPageCount());
+        assertEquals(0, s.getWordCount());
+        assertEquals(0, s.getCharCount());
         assertNull(s.getThumbnail());
         assertNull(s.getApplicationName());
     }