#58144 - Behaviour for headers and footers of slides is inconsistent between slideshows created in 2003 and 2007

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1743769 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/sl/usermodel/TextParagraph.java

@@ -364,4 +364,14 @@ public interface TextParagraph<
      * Fetch the text runs that are contained within this block of text
      */
     List<T> getTextRuns();
-}
+
+    /**
+     * Convenience method to determine if this text paragraph is part of
+     * the slide header or footer
+     * 
+     * @return true if this paragraph is part of a header or footer placeholder
+     * 
+     * @since POI 3.15-beta2
+     */
+    boolean isHeaderOrFooter();
+}

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTextParagraph.java

@@ -755,7 +755,7 @@ public class XSLFTextParagraph implements TextParagraph<XSLFShape,XSLFTextParagr
 
     /* package */ CTTextParagraphProperties getDefaultMasterStyle(){
         CTPlaceholder ph = _shape.getCTPlaceholder();
-        String defaultStyleSelector;   
+        String defaultStyleSelector;  
         switch(ph == null ? -1 : ph.getType().intValue()) {
             case STPlaceholderType.INT_TITLE:
             case STPlaceholderType.INT_CTR_TITLE:
@@ -1047,4 +1047,19 @@ public class XSLFTextParagraph implements TextParagraph<XSLFShape,XSLFTextParagr
             _runs.clear();
         }
     }
-}
+
+    @Override
+    public boolean isHeaderOrFooter() {
+        CTPlaceholder ph = _shape.getCTPlaceholder();
+        int phId = (ph == null ? -1 : ph.getType().intValue());
+        switch (phId) {
+            case STPlaceholderType.INT_SLD_NUM:
+            case STPlaceholderType.INT_DT:
+            case STPlaceholderType.INT_FTR:
+            case STPlaceholderType.INT_HDR:
+                return true;
+            default:
+                return false;
+        }
+    }
+}

src/ooxml/testcases/org/apache/poi/sl/TestHeadersFooters.java

@@ -0,0 +1,81 @@
+/*
+ *  ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one or more
+ *    contributor license agreements.  See the NOTICE file distributed with
+ *    this work for additional information regarding copyright ownership.
+ *    The ASF licenses this file to You under the Apache License, Version 2.0
+ *    (the "License"); you may not use this file except in compliance with
+ *    the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ * ====================================================================
+ */
+
+package org.apache.poi.sl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.apache.poi.sl.TestTable.openSampleSlideshow;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.poi.hslf.model.HeadersFooters;
+import org.apache.poi.hslf.usermodel.HSLFSlide;
+import org.apache.poi.hslf.usermodel.HSLFSlideShow;
+import org.apache.poi.hslf.usermodel.HSLFTextParagraph;
+import org.apache.poi.sl.usermodel.Shape;
+import org.apache.poi.sl.usermodel.Slide;
+import org.apache.poi.sl.usermodel.SlideShow;
+import org.apache.poi.sl.usermodel.TextParagraph;
+import org.apache.poi.sl.usermodel.TextShape;
+import org.junit.Test;
+
+public class TestHeadersFooters {
+    @Test
+    public void bug58144() throws IOException {
+        SlideShow<?,?> ppt1 = openSampleSlideshow("bug58144-headers-footers-2003.ppt");
+        HSLFSlide sl1 = (HSLFSlide)ppt1.getSlides().get(0);
+        HeadersFooters hfs1 = sl1.getHeadersFooters();
+        assertNull(hfs1.getHeaderText());
+        assertEquals("Confidential", hfs1.getFooterText());
+        List<List<HSLFTextParagraph>> llp1 = sl1.getTextParagraphs();
+        assertEquals("Test", HSLFTextParagraph.getText(llp1.get(0)));
+        assertFalse(llp1.get(0).get(0).isHeaderOrFooter());
+        ppt1.close();
+
+        String ppt2007s[] = {
+            "bug58144-headers-footers-2007.ppt", "bug58144-headers-footers-2007.pptx"
+        };
+        
+        for (String pptName : ppt2007s) {
+            SlideShow<?,?> ppt2 = openSampleSlideshow(pptName);
+            Slide<?,?> sl2 =  ppt2.getSlides().get(0);
+            
+            if (ppt2 instanceof HSLFSlideShow) {
+                HeadersFooters hfs2 = ((HSLFSlide)sl2).getHeadersFooters();
+                assertNull(hfs2.getHeaderText());
+                assertEquals("Slide footer", hfs2.getFooterText());
+            }
+            
+            List<? extends Shape<?,?>> shapes = sl2.getShapes();
+            TextShape<?,?> ts0 = (TextShape<?,?>)shapes.get(0);
+            assertEquals("Test file", ts0.getText());
+            TextShape<?,?> ts1 = (TextShape<?,?>)shapes.get(1);
+            assertEquals("Has some text in the headers and footers", ts1.getText());
+            TextShape<?,?> ts2 = (TextShape<?,?>)shapes.get(2);
+            assertEquals("Slide footer", ts2.getText());
+            List<? extends TextParagraph<?,?,?>> ltp2 = ts2.getTextParagraphs();
+            assertTrue(ltp2.get(0).isHeaderOrFooter());
+            ppt2.close();
+        }
+    }
+}

src/scratchpad/src/org/apache/poi/hslf/model/HeadersFooters.java

@@ -17,37 +17,65 @@
 
 package org.apache.poi.hslf.model;
 
-import org.apache.poi.hslf.record.*;
-import org.apache.poi.hslf.usermodel.*;
+import org.apache.poi.hslf.record.CString;
+import org.apache.poi.hslf.record.Document;
+import org.apache.poi.hslf.record.HeadersFootersAtom;
+import org.apache.poi.hslf.record.HeadersFootersContainer;
+import org.apache.poi.hslf.record.OEPlaceholderAtom;
+import org.apache.poi.hslf.record.Record;
+import org.apache.poi.hslf.record.RecordTypes;
+import org.apache.poi.hslf.record.SheetContainer;
+import org.apache.poi.hslf.usermodel.HSLFSheet;
+import org.apache.poi.hslf.usermodel.HSLFSlideShow;
+import org.apache.poi.hslf.usermodel.HSLFTextShape;
 
 /**
  * Header / Footer settings.
  *
  * You can get these on slides, or across all notes
- *
- * @author Yegor Kozlov
  */
 public final class HeadersFooters {
 
-    private HeadersFootersContainer _container;
-    private boolean _newRecord;
-    private HSLFSlideShow _ppt;
-    private HSLFSheet _sheet;
-    private boolean _ppt2007;
+    private final HeadersFootersContainer _container;
+    private final HSLFSheet _sheet;
+    private final boolean _ppt2007;
 
 
-    public HeadersFooters(HeadersFootersContainer rec, HSLFSlideShow ppt, boolean newRecord, boolean isPpt2007){
-        _container = rec;
-        _newRecord = newRecord;
-        _ppt = ppt;
-        _ppt2007 = isPpt2007;
+    public HeadersFooters(HSLFSlideShow ppt, short headerFooterType) {
+        this(ppt.getSlideMasters().get(0), headerFooterType);
     }
 
-    public HeadersFooters(HeadersFootersContainer rec, HSLFSheet sheet, boolean newRecord, boolean isPpt2007){
-        _container = rec;
-        _newRecord = newRecord;
+    public HeadersFooters(HSLFSheet sheet, short headerFooterType) {
         _sheet = sheet;
-        _ppt2007 = isPpt2007;
+        
+        @SuppressWarnings("resource")
+        HSLFSlideShow ppt = _sheet.getSlideShow();
+        Document doc = ppt.getDocumentRecord();
+        
+        // detect if this ppt was saved in Office2007
+        String tag = ppt.getSlideMasters().get(0).getProgrammableTag();
+        _ppt2007 = "___PPT12".equals(tag);
+
+        SheetContainer sc = _sheet.getSheetContainer();
+        HeadersFootersContainer hdd = (HeadersFootersContainer)sc.findFirstOfType(RecordTypes.HeadersFooters.typeID);
+        // boolean ppt2007 = sc.findFirstOfType(RecordTypes.RoundTripContentMasterId.typeID) != null;
+
+        if (hdd == null) {
+            for (Record ch : doc.getChildRecords()) {
+                if (ch instanceof HeadersFootersContainer
+                    && ((HeadersFootersContainer) ch).getOptions() == headerFooterType) {
+                    hdd = (HeadersFootersContainer) ch;
+                    break;
+                }
+            }
+        }
+        
+        if (hdd == null) {
+            hdd = new HeadersFootersContainer(headerFooterType);
+            Record lst = doc.findFirstOfType(RecordTypes.List.typeID);
+            doc.addChildAfter(hdd, lst);
+        }
+        _container = hdd;
     }
 
     /**
@@ -66,11 +94,11 @@ public final class HeadersFooters {
      * @param text headers's text
      */
     public void setHeaderText(String text){
-        if(_newRecord) attach();
-
         setHeaderVisible(true);
         CString cs = _container.getHeaderAtom();
-        if(cs == null) cs = _container.addHeaderAtom();
+        if (cs == null) {
+            cs = _container.addHeaderAtom();
+        }
 
         cs.setText(text);
     }
@@ -91,11 +119,11 @@ public final class HeadersFooters {
      * @param text footers's text
      */
     public void setFootersText(String text){
-        if(_newRecord) attach();
-
         setFooterVisible(true);
         CString cs = _container.getFooterAtom();
-        if(cs == null) cs = _container.addFooterAtom();
+        if (cs == null) {
+            cs = _container.addFooterAtom();
+        }
 
         cs.setText(text);
     }
@@ -116,12 +144,12 @@ public final class HeadersFooters {
      * @param text custom user date
      */
     public void setDateTimeText(String text){
-        if(_newRecord) attach();
-
         setUserDateVisible(true);
         setDateTimeVisible(true);
         CString cs = _container.getUserDateAtom();
-        if(cs == null) cs = _container.addUserDateAtom();
+        if (cs == null) {
+            cs = _container.addUserDateAtom();
+        }
 
         cs.setText(text);
     }
@@ -137,8 +165,7 @@ public final class HeadersFooters {
      * whether the footer text is displayed.
      */
     public void setFooterVisible(boolean flag){
-        if(_newRecord) attach();
-        _container.getHeadersFootersAtom().setFlag(HeadersFootersAtom.fHasFooter, flag);
+        setFlag(HeadersFootersAtom.fHasFooter, flag);
     }
 
     /**
@@ -152,8 +179,7 @@ public final class HeadersFooters {
      * whether the header text is displayed.
      */
     public void setHeaderVisible(boolean flag){
-        if(_newRecord) attach();
-        _container.getHeadersFootersAtom().setFlag(HeadersFootersAtom.fHasHeader, flag);
+        setFlag(HeadersFootersAtom.fHasHeader, flag);
     }
 
     /**
@@ -167,8 +193,7 @@ public final class HeadersFooters {
      * whether the date is displayed in the footer.
      */
     public void setDateTimeVisible(boolean flag){
-        if(_newRecord) attach();
-        _container.getHeadersFootersAtom().setFlag(HeadersFootersAtom.fHasDate, flag);
+        setFlag(HeadersFootersAtom.fHasDate, flag);
     }
 
     /**
@@ -182,8 +207,7 @@ public final class HeadersFooters {
      * whether the date is displayed in the footer.
      */
     public void setUserDateVisible(boolean flag){
-        if(_newRecord) attach();
-        _container.getHeadersFootersAtom().setFlag(HeadersFootersAtom.fHasUserDate, flag);
+        setFlag(HeadersFootersAtom.fHasUserDate, flag);
     }
 
     /**
@@ -197,8 +221,7 @@ public final class HeadersFooters {
      * whether the slide number is displayed in the footer.
      */
     public void setSlideNumberVisible(boolean flag){
-        if(_newRecord) attach();
-        _container.getHeadersFootersAtom().setFlag(HeadersFootersAtom.fHasSlideNumber, flag);
+        setFlag(HeadersFootersAtom.fHasSlideNumber, flag);
     }
 
     /**
@@ -216,32 +239,13 @@ public final class HeadersFooters {
      * @param formatId an integer that specifies the format ID to be used to style the datetime.
      */
     public void setDateTimeFormat(int formatId){
-        if(_newRecord) attach();
         _container.getHeadersFootersAtom().setFormatId(formatId);
     }
 
-    /**
-     * Attach this HeadersFootersContainer to the parent Document record
-     */
-    private void attach(){
-        Document doc = _ppt.getDocumentRecord();
-        Record[] ch = doc.getChildRecords();
-        Record lst = null;
-        for (int i=0; i < ch.length; i++){
-            if(ch[i].getRecordType() == RecordTypes.List.typeID){
-                lst = ch[i];
-                break;
-            }
-        }
-        doc.addChildAfter(_container, lst);
-        _newRecord = false;
-    }
-
     private boolean isVisible(int flag, int placeholderId){
         boolean visible;
         if(_ppt2007){
-            HSLFSheet master = _sheet != null ? _sheet : _ppt.getSlideMasters().get(0);
-            HSLFTextShape placeholder = master.getPlaceholder(placeholderId);
+            HSLFTextShape placeholder = _sheet.getPlaceholder(placeholderId);
             visible = placeholder != null && placeholder.getText() != null;
         } else {
             visible = _container.getHeadersFootersAtom().getFlag(flag);
@@ -251,17 +255,23 @@ public final class HeadersFooters {
 
     private String getPlaceholderText(int placeholderId, CString cs){
         String text = null;
-        if(_ppt2007){
-            HSLFSheet master = _sheet != null ? _sheet : _ppt.getSlideMasters().get(0);
-            HSLFTextShape placeholder = master.getPlaceholder(placeholderId);
-            if(placeholder != null) text = placeholder.getText();
+        if (_ppt2007) {
+            HSLFTextShape placeholder = _sheet.getPlaceholder(placeholderId);
+            if (placeholder != null) {
+                text = placeholder.getText();
+            }
 
-            //default text in master placeholders is not visible
-            if("*".equals(text)) text = null;
+            // default text in master placeholders is not visible
+            if("*".equals(text)) {
+                text = null;
+            }
         } else {
             text = cs == null ? null : cs.getText();
         }
         return text;
     }
 
+    private void setFlag(int type, boolean flag) {
+        _container.getHeadersFootersAtom().setFlag(type, flag);
+    }
 }

src/scratchpad/src/org/apache/poi/hslf/record/RecordContainer.java

@@ -120,9 +120,9 @@ public abstract class RecordContainer extends Record
 	 *  given type. Does not descend.
 	 */
 	public Record findFirstOfType(long type) {
-		for(int i=0; i<_children.length; i++) {
-			if(_children[i].getRecordType() == type) {
-				return _children[i];
+		for (Record r : _children) {
+			if (r.getRecordType() == type) {
+				return r;
 			}
 		}
 		return null;

src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlide.java

@@ -31,7 +31,6 @@ import org.apache.poi.hslf.record.ColorSchemeAtom;
 import org.apache.poi.hslf.record.Comment2000;
 import org.apache.poi.hslf.record.EscherTextboxWrapper;
 import org.apache.poi.hslf.record.HeadersFootersContainer;
-import org.apache.poi.hslf.record.Record;
 import org.apache.poi.hslf.record.RecordContainer;
 import org.apache.poi.hslf.record.RecordTypes;
 import org.apache.poi.hslf.record.SSSlideInfoAtom;
@@ -422,26 +421,8 @@ public final class HSLFSlide extends HSLFSheet implements Slide<HSLFShape,HSLFTe
      *
      * @return Header / Footer settings for this slide
      */
-     public HeadersFooters getHeadersFooters(){
-        HeadersFootersContainer hdd = null;
-        Record[] ch = getSheetContainer().getChildRecords();
-        boolean ppt2007 = false;
-        for (int i = 0; i < ch.length; i++) {
-            if(ch[i] instanceof HeadersFootersContainer){
-                hdd = (HeadersFootersContainer)ch[i];
-            } else if (ch[i].getRecordType() == RecordTypes.RoundTripContentMasterId.typeID){
-                ppt2007 = true;
-            }
-        }
-        boolean newRecord = false;
-        if(hdd == null && !ppt2007) {
-            return getSlideShow().getSlideHeadersFooters();
-        }
-        if(hdd == null) {
-            hdd = new HeadersFootersContainer(HeadersFootersContainer.SlideHeadersFootersContainer);
-            newRecord = true;
-        }
-        return new HeadersFooters(hdd, this, newRecord, ppt2007);
+    public HeadersFooters getHeadersFooters(){
+        return new HeadersFooters(this, HeadersFootersContainer.SlideHeadersFootersContainer);
     }
 
     protected void onAddTextShape(HSLFTextShape shape) {

src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlideShow.java

@@ -33,7 +33,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.poi.hslf.record.MainMaster;
 import org.apache.poi.ddf.EscherBSERecord;
 import org.apache.poi.ddf.EscherContainerRecord;
 import org.apache.poi.ddf.EscherOptRecord;
@@ -49,8 +48,6 @@ import org.apache.poi.hslf.record.ExAviMovie;
 import org.apache.poi.hslf.record.ExControl;
 import org.apache.poi.hslf.record.ExEmbed;
 import org.apache.poi.hslf.record.ExEmbedAtom;
-import org.apache.poi.hslf.record.ExHyperlink;
-import org.apache.poi.hslf.record.ExHyperlinkAtom;
 import org.apache.poi.hslf.record.ExMCIMovie;
 import org.apache.poi.hslf.record.ExObjList;
 import org.apache.poi.hslf.record.ExObjListAtom;
@@ -60,6 +57,7 @@ import org.apache.poi.hslf.record.ExVideoContainer;
 import org.apache.poi.hslf.record.FontCollection;
 import org.apache.poi.hslf.record.FontEntityAtom;
 import org.apache.poi.hslf.record.HeadersFootersContainer;
+import org.apache.poi.hslf.record.MainMaster;
 import org.apache.poi.hslf.record.Notes;
 import org.apache.poi.hslf.record.PersistPtrHolder;
 import org.apache.poi.hslf.record.PositionDependentRecord;
@@ -905,24 +903,7 @@ public final class HSLFSlideShow implements SlideShow<HSLFShape,HSLFTextParagrap
 	 * @return Header / Footer settings for slides
 	 */
 	public HeadersFooters getSlideHeadersFooters() {
-		// detect if this ppt was saved in Office2007
-		String tag = getSlideMasters().get(0).getProgrammableTag();
-		boolean ppt2007 = "___PPT12".equals(tag);
-
-		HeadersFootersContainer hdd = null;
-		for (Record ch : _documentRecord.getChildRecords()) {
-			if (ch instanceof HeadersFootersContainer
-				&& ((HeadersFootersContainer) ch).getOptions() == HeadersFootersContainer.SlideHeadersFootersContainer) {
-				hdd = (HeadersFootersContainer) ch;
-				break;
-			}
-		}
-		boolean newRecord = false;
-		if (hdd == null) {
-			hdd = new HeadersFootersContainer(HeadersFootersContainer.SlideHeadersFootersContainer);
-			newRecord = true;
-		}
-		return new HeadersFooters(hdd, this, newRecord, ppt2007);
+		return new HeadersFooters(this, HeadersFootersContainer.SlideHeadersFootersContainer);
 	}
 
 	/**
@@ -931,27 +912,11 @@ public final class HSLFSlideShow implements SlideShow<HSLFShape,HSLFTextParagrap
 	 * @return Header / Footer settings for notes
 	 */
 	public HeadersFooters getNotesHeadersFooters() {
-		// detect if this ppt was saved in Office2007
-		String tag = getSlideMasters().get(0).getProgrammableTag();
-		boolean ppt2007 = "___PPT12".equals(tag);
-
-		HeadersFootersContainer hdd = null;
-		for (Record ch : _documentRecord.getChildRecords()) {
-			if (ch instanceof HeadersFootersContainer
-					&& ((HeadersFootersContainer) ch).getOptions() == HeadersFootersContainer.NotesHeadersFootersContainer) {
-				hdd = (HeadersFootersContainer) ch;
-				break;
-			}
-		}
-		boolean newRecord = false;
-		if (hdd == null) {
-			hdd = new HeadersFootersContainer(HeadersFootersContainer.NotesHeadersFootersContainer);
-			newRecord = true;
-		}
-		if (ppt2007 && !_notes.isEmpty()) {
-			return new HeadersFooters(hdd, _notes.get(0), newRecord, ppt2007);
-		}
-		return new HeadersFooters(hdd, this, newRecord, ppt2007);
+	    if (_notes.isEmpty()) {
+	        return new HeadersFooters(this, HeadersFootersContainer.NotesHeadersFootersContainer);
+	    } else {
+	        return new HeadersFooters(_notes.get(0), HeadersFootersContainer.NotesHeadersFootersContainer);
+	    }
 	}
 
 	/**

src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFTextParagraph.java

@@ -41,11 +41,13 @@ import org.apache.poi.hslf.record.EscherTextboxWrapper;
 import org.apache.poi.hslf.record.FontCollection;
 import org.apache.poi.hslf.record.InteractiveInfo;
 import org.apache.poi.hslf.record.MasterTextPropAtom;
+import org.apache.poi.hslf.record.OEPlaceholderAtom;
 import org.apache.poi.hslf.record.OutlineTextRefAtom;
 import org.apache.poi.hslf.record.PPDrawing;
 import org.apache.poi.hslf.record.Record;
 import org.apache.poi.hslf.record.RecordContainer;
 import org.apache.poi.hslf.record.RecordTypes;
+import org.apache.poi.hslf.record.RoundTripHFPlaceholder12;
 import org.apache.poi.hslf.record.SlideListWithText;
 import org.apache.poi.hslf.record.SlidePersistAtom;
 import org.apache.poi.hslf.record.StyleTextProp9Atom;
@@ -256,7 +258,6 @@ public final class HSLFTextParagraph implements TextParagraph<HSLFShape,HSLFText
 
     public TextRulerAtom getTextRuler() {
         return _ruler;
-
     }
 
     public TextRulerAtom createTextRuler() {
@@ -1571,4 +1572,32 @@ public final class HSLFTextParagraph implements TextParagraph<HSLFShape,HSLFText
         }
         return -1;
     }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see RoundTripHFPlaceholder12
+     */
+    @Override
+    public boolean isHeaderOrFooter() {
+        HSLFShape s = getParentShape();
+        if (s == null) {
+            return false;
+        }
+        RoundTripHFPlaceholder12 hfPl = s.getClientDataRecord(RecordTypes.RoundTripHFPlaceholder12.typeID);
+        if (hfPl == null) {
+            return false;
+        }
+
+        int plId = hfPl.getPlaceholderId();
+        switch (plId) {
+            case OEPlaceholderAtom.MasterDate:
+            case OEPlaceholderAtom.MasterSlideNumber:
+            case OEPlaceholderAtom.MasterFooter:
+            case OEPlaceholderAtom.MasterHeader:
+                return true;
+            default:
+                return false;
+        }
+    }
 }

src/scratchpad/testcases/org/apache/poi/hslf/model/TestHeadersFooters.java

@@ -17,13 +17,17 @@
 
 package org.apache.poi.hslf.model;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 
 import org.apache.poi.POIDataSamples;
+import org.apache.poi.hslf.HSLFTestDataSamples;
 import org.apache.poi.hslf.usermodel.HSLFSlide;
 import org.apache.poi.hslf.usermodel.HSLFSlideShow;
 import org.junit.Test;
@@ -37,8 +41,10 @@ public final class TestHeadersFooters
     private static POIDataSamples _slTests = POIDataSamples.getSlideShowInstance();
 
     @Test
-    public void testRead() throws Exception {
-        HSLFSlideShow ppt = new HSLFSlideShow(_slTests.openResourceAsStream("headers_footers.ppt"));
+    public void testRead() throws IOException {
+        InputStream is = _slTests.openResourceAsStream("headers_footers.ppt");
+        HSLFSlideShow ppt = new HSLFSlideShow(is);
+        is.close();
 
         HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
         assertTrue(slideHdd.isFooterVisible());
@@ -75,6 +81,8 @@ public final class TestHeadersFooters
         assertEquals("per-slide footer", hd2.getFooterText());
         assertEquals(true, hd2.isUserDateVisible());
         assertEquals("custom date format", hd2.getDateTimeText());
+
+        ppt.close();
     }
 
     /**
@@ -82,7 +90,9 @@ public final class TestHeadersFooters
      */
     @Test
     public void testReadNoHeadersFooters() throws Exception {
-        HSLFSlideShow ppt = new HSLFSlideShow(_slTests.openResourceAsStream("basic_test_ppt_file.ppt"));
+        InputStream is = _slTests.openResourceAsStream("basic_test_ppt_file.ppt");
+        HSLFSlideShow ppt = new HSLFSlideShow(is);
+        is.close();
 
         HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
         assertFalse(slideHdd.isFooterVisible());
@@ -111,14 +121,18 @@ public final class TestHeadersFooters
             assertFalse(hd1.isUserDateVisible());
             assertNull(hd1.getDateTimeText());
         }
+        
+        ppt.close();
     }
 
     /**
      * Test extraction of headers / footers from PPTs saved in Office 2007
      */
     @Test
-    public void testRead2007() throws Exception {
-        HSLFSlideShow ppt = new HSLFSlideShow(_slTests.openResourceAsStream("headers_footers_2007.ppt"));
+    public void testRead2007() throws IOException {
+        InputStream is = _slTests.openResourceAsStream("headers_footers_2007.ppt");
+        HSLFSlideShow ppt = new HSLFSlideShow(is);
+        is.close();
 
         HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
         assertTrue(slideHdd.isFooterVisible());
@@ -174,44 +188,44 @@ public final class TestHeadersFooters
         assertTrue(hd3.isUserDateVisible());
         assertTrue(hd3.isDateTimeVisible());
         assertEquals("Wednesday, August 06, 2008", hd3.getDateTimeText());
+
+        ppt.close();
     }
 
     @Test
-    public void testCreateSlideFooters() throws Exception {
-        HSLFSlideShow ppt = new HSLFSlideShow();
-        HeadersFooters hdd = ppt.getSlideHeadersFooters();
+    public void testCreateSlideFooters() throws IOException {
+        HSLFSlideShow ppt1 = new HSLFSlideShow();
+        HeadersFooters hdd = ppt1.getSlideHeadersFooters();
         hdd.setFootersText("My slide footer");
         hdd.setSlideNumberVisible(true);
 
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        ppt.write(out);
-        byte[] b = out.toByteArray();
-
-        HSLFSlideShow ppt2 = new HSLFSlideShow(new ByteArrayInputStream(b));
+        HSLFSlideShow ppt2 = HSLFTestDataSamples.writeOutAndReadBack(ppt1);
         HeadersFooters hdd2 = ppt2.getSlideHeadersFooters();
         assertTrue(hdd2.isSlideNumberVisible());
         assertTrue(hdd2.isFooterVisible());
         assertEquals("My slide footer", hdd2.getFooterText());
+        
+        ppt2.close();
+        ppt1.close();
     }
 
     @Test
-    public void testCreateNotesFooters() throws Exception {
-        HSLFSlideShow ppt = new HSLFSlideShow();
-        HeadersFooters hdd = ppt.getNotesHeadersFooters();
+    public void testCreateNotesFooters() throws IOException {
+        HSLFSlideShow ppt1 = new HSLFSlideShow();
+        HeadersFooters hdd = ppt1.getNotesHeadersFooters();
         hdd.setFootersText("My notes footer");
         hdd.setHeaderText("My notes header");
         hdd.setSlideNumberVisible(true);
 
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        ppt.write(out);
-        byte[] b = out.toByteArray();
-
-        HSLFSlideShow ppt2 = new HSLFSlideShow(new ByteArrayInputStream(b));
+        HSLFSlideShow ppt2 = HSLFTestDataSamples.writeOutAndReadBack(ppt1);
         HeadersFooters hdd2 = ppt2.getNotesHeadersFooters();
         assertTrue(hdd2.isSlideNumberVisible());
         assertTrue(hdd2.isFooterVisible());
         assertEquals("My notes footer", hdd2.getFooterText());
         assertTrue(hdd2.isHeaderVisible());
         assertEquals("My notes header", hdd2.getHeaderText());
+        
+        ppt2.close();
+        ppt1.close();
     }
 }