Fix some IntelliJ and JavaDoc warnings and avoid code-duplication and duplicated test-methods

Adjust tests slighlty, close resources

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1814289 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/record/NameRecord.java

@@ -536,7 +536,7 @@ public final class NameRecord extends ContinuableRecord {
 
 	@Override
     public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 
 		sb.append("[NAME]\n");
 		sb.append("    .option flags           = ").append(HexDump.shortToHex(field_1_option_flag)).append("\n");
@@ -553,7 +553,7 @@ public final class NameRecord extends ContinuableRecord {
 		Ptg[] ptgs = field_13_name_definition.getTokens();
 		sb.append("    .Formula (nTokens=").append(ptgs.length).append("):") .append("\n");
 		for (Ptg ptg : ptgs) {
-			sb.append("       " + ptg).append(ptg.getRVAType()).append("\n");
+			sb.append("       ").append(ptg).append(ptg.getRVAType()).append("\n");
 		}
 
 		sb.append("    .Menu text       = ").append(field_14_custom_menu_text).append("\n");

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFTable.java

@@ -29,7 +29,6 @@ import java.util.List;
 import java.util.Locale;
 
 import org.apache.poi.POIXMLDocumentPart;
-import org.apache.poi.POIXMLDocumentPart.RelationPart;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.usermodel.Cell;
@@ -80,8 +79,8 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     }
 
     /** 
-     * @param part 
-     * @throws IOException 
+     * @param part The part used to initialize the table
+     * @throws IOException If reading data from the part fails.
      * @since POI 3.14-Beta1
      */
     public XSSFTable(PackagePart part) throws IOException {
@@ -90,9 +89,9 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     }
     
     /**
-     * read table XML
-     * @param is
-     * @throws IOException
+     * Read table XML from an {@link InputStream}
+     * @param is The stream which provides the XML data for the table.
+     * @throws IOException If reading from the stream fails
      */
     public void readFrom(InputStream is) throws IOException {
         try {
@@ -111,9 +110,9 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     }
 
     /**
-     * write table XML to stream
-     * @param out
-     * @throws IOException
+     * write table XML to an {@link OutputStream}
+     * @param out The stream to write the XML data to
+     * @throws IOException If writing to the stream fails.
      */
     public void writeTo(OutputStream out) throws IOException {
         updateHeaders();
@@ -265,7 +264,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     
     /**
      * Changes the name of the Table
-     * @param newName 
+     * @param newName The name of the table.
      */
     public void setName(String newName) {
         if (newName == null) {
@@ -290,7 +289,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     
     /**
      * Changes the name of the Table
-     * @param newStyleName 
+     * @param newStyleName The name of the style.
      * @since 3.17 beta 1
      */
     public void setStyleName(String newStyleName) {
@@ -431,7 +430,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
      * The next call to {@link #getStartCellReference()} and
      * {@link #getEndCellReference()} will synchronize the
      * cell references with the underlying <code>CTTable</code>.
-     * Thus, {@link #updateReferences()} is inexpensive.
+     * Thus this method is inexpensive.
      *
      * @since POI 3.15 beta 3
      */
@@ -466,7 +465,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
      * "Found unreadable content" message on startup.
      * 
      * If calling both {@link #updateReferences()} and
-     * {@link #updateHeaders()}, {@link #updateReferences()}
+     * this method, {@link #updateReferences()}
      * should be called first.
      * 
      * Note that a Table <em>must</em> have a header. To reproduce
@@ -545,7 +544,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     /**
      * Note: This is misleading.  The Spec indicates this is true if the totals row
      * has <b><i>ever</i></b> been shown, not whether or not it is currently displayed.
-     * Use {@link #getTotalsRowCount()} > 0 to decide whether or not the totals row is visible.
+     * Use {@link #getTotalsRowCount()} &gt; 0 to decide whether or not the totals row is visible.
      * @since 3.15 beta 2
      * @see #getTotalsRowCount()
      */
@@ -555,7 +554,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
     
     /**
      * @return 0 for no totals rows, 1 for totals row shown.
-     * Values > 1 are not currently used by Excel up through 2016, and the OOXML spec
+     * Values &gt; 1 are not currently used by Excel up through 2016, and the OOXML spec
      * doesn't define how they would be implemented.
      * @since 3.17 beta 1
      */
@@ -565,7 +564,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
 
     /**
      * @return 0 for no header rows, 1 for table headers shown.
-     * Values > 1 might be used by Excel for pivot tables?
+     * Values &gt; 1 might be used by Excel for pivot tables?
      * @since 3.17 beta 1
      */
     public int getHeaderRowCount() {

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFTextParagraph.java

@@ -285,8 +285,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * Returns the bullet size that is to be used within a paragraph.
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If bulletSize >= 0, then bulletSize is a percentage of the font size.
-     * If bulletSize < 0, then it specifies the size in points
+     * If bulletSize &gt;= 0, then bulletSize is a percentage of the font size.
+     * If bulletSize &lt; 0, then it specifies the size in points
      * </p>
      *
      * @return the bullet size
@@ -313,8 +313,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * Sets the bullet size that is to be used within a paragraph.
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If bulletSize >= 0, then bulletSize is a percentage of the font size.
-     * If bulletSize < 0, then it specifies the size in points
+     * If bulletSize &gt;= 0, then bulletSize is a percentage of the font size.
+     * If bulletSize &lt; 0, then it specifies the size in points
      * </p>
      */
     public void setBulletFontSize(double bulletSize){
@@ -497,8 +497,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * This element specifies the vertical line spacing that is to be used within a paragraph.
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If linespacing >= 0, then linespacing is a percentage of normal line height
-     * If linespacing < 0, the absolute value of linespacing is the spacing in points
+     * If linespacing &gt;= 0, then linespacing is a percentage of normal line height
+     * If linespacing &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      * Examples:
      * <pre><code>
@@ -526,8 +526,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * Returns the vertical line spacing that is to be used within a paragraph.
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If linespacing >= 0, then linespacing is a percentage of normal line height.
-     * If linespacing < 0, the absolute value of linespacing is the spacing in points
+     * If linespacing &gt;= 0, then linespacing is a percentage of normal line height.
+     * If linespacing &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      *
      * @return the vertical line spacing.
@@ -564,8 +564,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * Set the amount of vertical white space that will be present before the paragraph.
      * This space is specified in either percentage or points:
      * <p>
-     * If spaceBefore >= 0, then space is a percentage of normal line height.
-     * If spaceBefore < 0, the absolute value of linespacing is the spacing in points
+     * If spaceBefore &gt;= 0, then space is a percentage of normal line height.
+     * If spaceBefore &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      * Examples:
      * <pre><code>
@@ -591,8 +591,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * The amount of vertical white space before the paragraph
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If spaceBefore >= 0, then space is a percentage of normal line height.
-     * If spaceBefore < 0, the absolute value of linespacing is the spacing in points
+     * If spaceBefore &gt;= 0, then space is a percentage of normal line height.
+     * If spaceBefore &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      *
      * @return the vertical white space before the paragraph
@@ -619,8 +619,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * Set the amount of vertical white space that will be present after the paragraph.
      * This space is specified in either percentage or points:
      * <p>
-     * If spaceAfter >= 0, then space is a percentage of normal line height.
-     * If spaceAfter < 0, the absolute value of linespacing is the spacing in points
+     * If spaceAfter &gt;= 0, then space is a percentage of normal line height.
+     * If spaceAfter &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      * Examples:
      * <pre><code>
@@ -646,8 +646,8 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
      * The amount of vertical white space after the paragraph
      * This may be specified in two different ways, percentage spacing and font point spacing:
      * <p>
-     * If spaceBefore >= 0, then space is a percentage of normal line height.
-     * If spaceBefore < 0, the absolute value of linespacing is the spacing in points
+     * If spaceBefore &gt;= 0, then space is a percentage of normal line height.
+     * If spaceBefore &lt; 0, the absolute value of linespacing is the spacing in points
      * </p>
      *
      * @return the vertical white space after the paragraph
@@ -715,11 +715,11 @@ public class XSSFTextParagraph implements Iterable<XSSFTextRun>{
                     if (props.isSetBuChar() || props.isSetBuAutoNum()) {
                         setValue(true);
                         return true;
-                    } else {
+                    } /*else {
                         // Excel treats text with buFont but no char/autonum
                         //  as not bulleted
                         // Possibly the font is just used if bullets turned on again?
-                    }
+                    }*/
                 }
                 return false;
             }

src/scratchpad/testcases/org/apache/poi/hsmf/TestSimpleFileRead.java

@@ -24,16 +24,17 @@ import org.apache.poi.POIDataSamples;
 import org.apache.poi.hsmf.exceptions.ChunkNotFoundException;
 import org.junit.Test;
 
+import static org.junit.Assert.assertTrue;
+
 /**
  * Tests to verify that we can read a simple msg file, that is in plain/text
  *  format with no attachments or extra recipents.
  */
-public final class TestSimpleFileRead extends TestCase {
+public final class TestSimpleFileRead {
     private final MAPIMessage mapiMessage;
 
     /**
      * Initialize this test, load up the blank.msg mapi message.
-     * @throws Exception
      */
     public TestSimpleFileRead() throws IOException {
         POIDataSamples samples = POIDataSamples.getHSMFInstance();
@@ -42,9 +43,9 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Test to see if we can read the CC Chunk.
-     * @throws ChunkNotFoundException
      *
      */
+    @Test
     public void testReadDisplayCC() throws ChunkNotFoundException {
         String obtained = mapiMessage.getDisplayCC();
         String expected = "";
@@ -54,9 +55,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Test to see if we can read the CC Chunk.
-     * @throws ChunkNotFoundException
-     *
      */
+    @Test
     public void testReadDisplayTo() throws ChunkNotFoundException {
         String obtained = mapiMessage.getDisplayTo();
         String expected = "travis@overwrittenstack.com";
@@ -66,9 +66,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Test to see if we can read the From Chunk.
-     * @throws ChunkNotFoundException
-     *
      */
+    @Test
     public void testReadDisplayFrom() throws ChunkNotFoundException {
         String obtained = mapiMessage.getDisplayFrom();
         String expected = "Travis Ferguson";
@@ -78,9 +77,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Test to see if we can read the CC Chunk.
-     * @throws ChunkNotFoundException
-     *
      */
+    @Test
     public void testReadDisplayBCC() throws ChunkNotFoundException {
         String obtained = mapiMessage.getDisplayBCC();
         String expected = "";
@@ -91,9 +89,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Check if we can read the body of the blank message, we expect "".
-     *
-     * @throws Exception
      */
+    @Test
     public void testReadBody() throws Exception {
         String obtained = mapiMessage.getTextBody();
         String expected = "This is a test message.";
@@ -103,9 +100,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Check if we can read the subject line of the blank message, we expect ""
-     *
-     * @throws Exception
      */
+    @Test
     public void testReadSubject() throws Exception {
         String obtained = mapiMessage.getSubject();
         String expected = "test message";
@@ -115,9 +111,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Check if we can read the subject line of the blank message, we expect ""
-     *
-     * @throws Exception
      */
+    @Test
     public void testReadConversationTopic() throws Exception {
         String obtained = mapiMessage.getConversationTopic();
         TestCase.assertEquals("test message", obtained);
@@ -126,9 +121,8 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Check if we can read the subject line of the blank message, we expect ""
-     *
-     * @throws Exception
      */
+    @Test
     public void testReadMessageClass() throws Exception {
         MAPIMessage.MESSAGE_CLASS obtained = mapiMessage.getMessageClassEnum();
         TestCase.assertEquals(MAPIMessage.MESSAGE_CLASS.NOTE, obtained);
@@ -136,8 +130,6 @@ public final class TestSimpleFileRead extends TestCase {
 
     /**
      * Check the various message classes
-     *
-     * @throws Exception
      */
     @Test
     public void testReadMessageClass2() throws Exception {
@@ -147,11 +139,12 @@ public final class TestSimpleFileRead extends TestCase {
         for (String messageClass : new String[]{
                 "Appointment", "Contact", "Post", "StickyNote", "Task"
         }) {
-            MAPIMessage.MESSAGE_CLASS mc = new MAPIMessage(
-                    POIDataSamples.getHSMFInstance().getFile("msgClass"+messageClass+".msg")
-            ).getMessageClassEnum();
-            assertTrue( mc + " but expected " + messageClass,
-                    messageClass.equalsIgnoreCase(mc.toString().replaceAll("_", "")));
+            try (MAPIMessage mapiMessage = new MAPIMessage(
+                    POIDataSamples.getHSMFInstance().getFile("msgClass" + messageClass + ".msg"))) {
+                MAPIMessage.MESSAGE_CLASS mc = mapiMessage.getMessageClassEnum();
+                assertTrue(mc + " but expected " + messageClass,
+                        messageClass.equalsIgnoreCase(mc.toString().replaceAll("_", "")));
+            }
         }
     }
 }

src/testcases/org/apache/poi/hssf/usermodel/TestHSSFSheet.java

@@ -98,7 +98,6 @@ public final class TestHSSFSheet extends BaseTestSheet {
         wb.close();
     }
 
-
     @Test
     public void getSetMargin() throws IOException {
         baseTestGetSetMargin(new double[]{0.75, 0.75, 1.0, 1.0, 0.3, 0.3});
@@ -156,7 +155,7 @@ public final class TestHSSFSheet extends BaseTestSheet {
 
 
     /**
-     * Test WSBboolRecord fields get set in the user model.
+     * Test WSBoolRecord fields get set in the user model.
      */
     @Test
     public void wsBool() throws IOException {
@@ -166,6 +165,7 @@ public final class TestHSSFSheet extends BaseTestSheet {
                 (WSBoolRecord) s.getSheet().findFirstRecordBySid(WSBoolRecord.sid);
 
         // Check defaults
+        assertNotNull(record);
         assertTrue(record.getAlternateExpression());
         assertTrue(record.getAlternateFormula());
         assertFalse(record.getAutobreaks());
@@ -518,7 +518,9 @@ public final class TestHSSFSheet extends BaseTestSheet {
         sheet.setZoom(75);
         assertTrue(sheet.getSheet().findFirstRecordLocBySid(SCLRecord.sid) > 0);
         SCLRecord sclRecord = (SCLRecord) sheet.getSheet().findFirstRecordBySid(SCLRecord.sid);
-        assertEquals(75, 100*sclRecord.getNumerator()/sclRecord.getDenominator());
+        assertNotNull(sclRecord);
+        short numerator = sclRecord.getNumerator();
+        assertEquals(75, 100* numerator /sclRecord.getDenominator());
 
         int sclLoc = sheet.getSheet().findFirstRecordLocBySid(SCLRecord.sid);
         int window2Loc = sheet.getSheet().findFirstRecordLocBySid(WindowTwoRecord.sid);
@@ -942,6 +944,7 @@ public final class TestHSSFSheet extends BaseTestSheet {
 
         // Details checks
         HSSFCellStyle bs = wbSimple.getSheetAt(0).getColumnStyle(1);
+        assertNotNull(bs);
         assertEquals(62, bs.getIndex());
         assertEquals("#,##0.0_ ;\\-#,##0.0\\ ", bs.getDataFormatString());
         assertEquals("Calibri", bs.getFont(wbSimple).getFontName());
@@ -952,6 +955,7 @@ public final class TestHSSFSheet extends BaseTestSheet {
 
 
         HSSFCellStyle cs = wbComplex.getSheetAt(0).getColumnStyle(1);
+        assertNotNull(cs);
         assertEquals(62, cs.getIndex());
         assertEquals("#,##0.0_ ;\\-#,##0.0\\ ", cs.getDataFormatString());
         assertEquals("Arial", cs.getFont(wbComplex).getFontName());
@@ -1023,6 +1027,7 @@ public final class TestHSSFSheet extends BaseTestSheet {
         sh = wb2.getSheetAt(0);
         ish = sh.getSheet();
         ObjRecord objRecord = (ObjRecord)ish.findFirstRecordBySid(ObjRecord.sid);
+        assertNotNull(objRecord);
         List<SubRecord> subRecords = objRecord.getSubRecords();
         assertEquals(3, subRecords.size());
         assertTrue(subRecords.get(0) instanceof CommonObjectDataSubRecord );

src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java

@@ -17,11 +17,6 @@
 
 package org.apache.poi.hssf.usermodel;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 import java.io.IOException;
 
 import org.apache.poi.hssf.HSSFTestDataSamples;
@@ -30,13 +25,12 @@ import org.apache.poi.hssf.record.BackupRecord;
 import org.apache.poi.hssf.record.LabelSSTRecord;
 import org.apache.poi.hssf.record.Record;
 import org.apache.poi.hssf.record.aggregates.RecordAggregate.RecordVisitor;
-import org.apache.poi.ss.usermodel.CellType;
-import org.apache.poi.ss.usermodel.Name;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.junit.Test;
 
+import static org.junit.Assert.*;
+
 /**
  * Class to test Workbook functionality
  */
@@ -71,19 +65,8 @@ public final class TestWorkbook {
         HSSFWorkbook wb1  = new HSSFWorkbook();
         HSSFSheet s = wb1.createSheet();
 
-        for (int rownum = 0; rownum < 100; rownum++) {
-            HSSFRow r = s.createRow(rownum);
+        populateSheet(s);
 
-            for (int cellnum = 0; cellnum < 50; cellnum += 2) {
-                HSSFCell c = r.createCell(cellnum);
-                c.setCellValue(rownum * 10000 + cellnum
-                               + ((( double ) rownum / 1000)
-                                  + (( double ) cellnum / 10000)));
-                c = r.createCell(cellnum + 1);
-                c.setCellValue(new HSSFRichTextString("TEST"));
-            }
-        }
-        
         HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
         
         sanityChecker.checkHSSFWorkbook(wb1);
@@ -112,18 +95,8 @@ public final class TestWorkbook {
         HSSFWorkbook wb1 = new HSSFWorkbook();
         HSSFSheet s = wb1.createSheet();
 
-        for (int rownum = 0; rownum < 100; rownum++) {
-            HSSFRow r = s.createRow(rownum);
+        populateSheet(s);
 
-            for (int cellnum = 0; cellnum < 50; cellnum += 2) {
-                HSSFCell c = r.createCell(cellnum);
-                c.setCellValue(rownum * 10000 + cellnum
-                               + ((( double ) rownum / 1000)
-                                  + (( double ) cellnum / 10000)));
-                c = r.createCell(cellnum + 1);
-                c.setCellValue(new HSSFRichTextString("TEST"));
-            }
-        }
         for (int rownum = 0; rownum < 25; rownum++) {
             HSSFRow r = s.getRow(rownum);
             s.removeRow(r);
@@ -411,18 +384,8 @@ public final class TestWorkbook {
         HSSFWorkbook wb1 = new HSSFWorkbook();
         HSSFSheet    s   = wb1.createSheet();
 
-        for (int rownum = 0; rownum < 100; rownum++) {
-            HSSFRow r = s.createRow(rownum);
+        populateSheet(s);
 
-            for (int cellnum = 0; cellnum < 50; cellnum += 2) {
-                HSSFCell c = r.createCell(cellnum);
-                c.setCellValue(rownum * 10000 + cellnum
-                               + ((( double ) rownum / 1000)
-                                  + (( double ) cellnum / 10000)));
-                c = r.createCell(cellnum + 1);
-                c.setCellValue(new HSSFRichTextString("TEST"));
-            }
-        }
         s.addMergedRegion(new CellRangeAddress(0, 10, 0, 10));
         s.addMergedRegion(new CellRangeAddress(30, 40, 5, 15));
         sanityChecker.checkHSSFWorkbook(wb1);
@@ -434,11 +397,26 @@ public final class TestWorkbook {
 
         confirmRegion(new CellRangeAddress(0, 10, 0, 10), r1);
         confirmRegion(new CellRangeAddress(30, 40,5, 15), r2);
-        
+
         wb2.close();
         wb1.close();
     }
 
+    private void populateSheet(Sheet s) {
+        for (int rownum = 0; rownum < 100; rownum++) {
+            Row r = s.createRow(rownum);
+
+            for (int cellnum = 0; cellnum < 50; cellnum += 2) {
+                Cell c = r.createCell(cellnum);
+                c.setCellValue(rownum * 10000 + cellnum
+                        + ((( double ) rownum / 1000)
+                        + (( double ) cellnum / 10000)));
+                c = r.createCell(cellnum + 1);
+                c.setCellValue(new HSSFRichTextString("TEST"));
+            }
+        }
+    }
+
     private static void confirmRegion(CellRangeAddress ra, CellRangeAddress rb) {
         assertEquals(ra.getFirstRow(), rb.getFirstRow());
         assertEquals(ra.getLastRow(), rb.getLastRow());
@@ -448,7 +426,6 @@ public final class TestWorkbook {
 
     /**
      * Test the backup field gets set as expected.
-     * @throws IOException 
      */
     @Test
     public void testBackupRecord() throws IOException {
@@ -490,7 +467,6 @@ public final class TestWorkbook {
      * This tests is for bug [ #506658 ] Repeating output.
      *
      * We need to make sure only one LabelSSTRecord is produced.
-     * @throws IOException 
      */
     @Test
     public void testRepeatingBug() throws IOException {
@@ -501,6 +477,7 @@ public final class TestWorkbook {
 
         cell.setCellValue(new HSSFRichTextString("Class"));
         cell = row.createCell(2);
+        assertNotNull(cell);
 
         RecordCounter rc = new RecordCounter();
         sheet.getSheet().visitContainedRecords(rc, 0);
@@ -584,12 +561,16 @@ public final class TestWorkbook {
         try {
             sheet.setRepeatingColumns(cra);
             fail("invalid start index is ignored");
-        } catch (IllegalArgumentException e) {}
+        } catch (IllegalArgumentException e) {
+            // expected here
+        }
         
         try {
             sheet.setRepeatingRows(cra);
             fail("invalid start index is ignored");
-        } catch (IllegalArgumentException e) {}
+        } catch (IllegalArgumentException e) {
+            // expected here
+        }
 
         sheet.setRepeatingColumns(null);
         sheet.setRepeatingRows(null);
@@ -599,39 +580,6 @@ public final class TestWorkbook {
         workbook.close();
     }
 
-    @Test
-    public void testAddMergedRegionWithRegion() throws IOException {
-        HSSFWorkbook wb1 = new HSSFWorkbook();
-        HSSFSheet    s   = wb1.createSheet();
-
-        for (int rownum = 0; rownum < 100; rownum++) {
-            HSSFRow r = s.createRow(rownum);
-
-            for (int cellnum = 0; cellnum < 50; cellnum += 2) {
-                HSSFCell c = r.createCell(cellnum);
-                c.setCellValue(rownum * 10000 + cellnum
-                               + ((( double ) rownum / 1000)
-                                  + (( double ) cellnum / 10000)));
-                c = r.createCell(cellnum + 1);
-                c.setCellValue(new HSSFRichTextString("TEST"));
-            }
-        }
-        s.addMergedRegion(new CellRangeAddress(0, 10, 0, 10));
-        s.addMergedRegion(new CellRangeAddress(30, 40, 5, 15));
-        sanityChecker.checkHSSFWorkbook(wb1);
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-
-        s  = wb2.getSheetAt(0);
-        CellRangeAddress r1 = s.getMergedRegion(0);
-        CellRangeAddress r2 = s.getMergedRegion(1);
-
-        confirmRegion(new CellRangeAddress(0, 10, 0, 10), r1);
-        confirmRegion(new CellRangeAddress(30, 40,5, 15), r2);
-        
-        wb2.close();
-        wb1.close();
-    }
-
     @Test
     public void testBug58085RemoveSheetWithNames() throws Exception {
         HSSFWorkbook wb1 = new HSSFWorkbook();

src/testcases/org/apache/poi/ss/usermodel/BaseTestSheet.java

@@ -18,7 +18,6 @@
 package org.apache.poi.ss.usermodel;
 
 import org.apache.poi.common.usermodel.HyperlinkType;
-import org.apache.poi.hssf.usermodel.*;
 import org.apache.poi.ss.ITestDataProvider;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.util.CellAddress;
@@ -37,8 +36,9 @@ import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
 /**
- * Common superclass for testing {@link HSSFCell}, org.apache.poi.xssf.usermodel.XSSFCell and
- * org.apache.poi.xssf.streaming.SXSSFCell
+ * Common superclass for testing {@link org.apache.poi.hssf.usermodel.HSSFCell},
+ * {@link org.apache.poi.xssf.usermodel.XSSFCell} and
+ * {@link org.apache.poi.xssf.streaming.SXSSFCell}
  */
 public abstract class BaseTestSheet {
     private static final int ROW_COUNT = 40000;