Add some simple coverage of HSLF-Dev-Tools

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1849765 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/util/IOUtils.java

@@ -562,7 +562,7 @@ public final class IOUtils {
 
     public static byte[] safelyAllocate(long length, int maxLength) {
         if (length < 0L) {
-            throw new RecordFormatException("Can't allocate an array of length < 0");
+            throw new RecordFormatException("Can't allocate an array of length < 0, but had " + length + " and " + maxLength);
         }
         if (length > (long)Integer.MAX_VALUE) {
             throw new RecordFormatException("Can't allocate an array > "+Integer.MAX_VALUE);

src/scratchpad/src/org/apache/poi/hslf/dev/PPDrawingTextListing.java

@@ -39,43 +39,44 @@ public final class PPDrawingTextListing {
 			System.exit(1);
 		}
 
-		HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0]);
+		try (HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0])) {
 
-		// Find PPDrawings at any second level position
-		Record[] records = ss.getRecords();
-		for(int i=0; i<records.length; i++) {
-			Record[] children = records[i].getChildRecords();
-			if(children != null && children.length != 0) {
-				for(int j=0; j<children.length; j++) {
-					if(children[j] instanceof PPDrawing) {
-						System.out.println("Found PPDrawing at " + j + " in top level record " + i + " (" + records[i].getRecordType() + ")" );
+			// Find PPDrawings at any second level position
+			Record[] records = ss.getRecords();
+			for (int i = 0; i < records.length; i++) {
+				Record[] children = records[i].getChildRecords();
+				if (children != null && children.length != 0) {
+					for (int j = 0; j < children.length; j++) {
+						if (children[j] instanceof PPDrawing) {
+							System.out.println("Found PPDrawing at " + j + " in top level record " + i + " (" + records[i].getRecordType() + ")");
 
-						// Look for EscherTextboxWrapper's
-						PPDrawing ppd = (PPDrawing)children[j];
-						EscherTextboxWrapper[] wrappers = ppd.getTextboxWrappers();
-						System.out.println("  Has " + wrappers.length + " textbox wrappers within");
+							// Look for EscherTextboxWrapper's
+							PPDrawing ppd = (PPDrawing) children[j];
+							EscherTextboxWrapper[] wrappers = ppd.getTextboxWrappers();
+							System.out.println("  Has " + wrappers.length + " textbox wrappers within");
 
-						// Loop over the wrappers, showing what they contain
-						for(int k=0; k<wrappers.length; k++) {
-							EscherTextboxWrapper tbw = wrappers[k];
-							System.out.println("    " + k + " has " + tbw.getChildRecords().length + " PPT atoms within");
+							// Loop over the wrappers, showing what they contain
+							for (int k = 0; k < wrappers.length; k++) {
+								EscherTextboxWrapper tbw = wrappers[k];
+								System.out.println("    " + k + " has " + tbw.getChildRecords().length + " PPT atoms within");
 
-							// Loop over the records, printing the text
-							Record[] pptatoms = tbw.getChildRecords();
-							for(int l=0; l<pptatoms.length; l++) {
-								String text = null;
-								if(pptatoms[l] instanceof TextBytesAtom) {
-									TextBytesAtom tba = (TextBytesAtom)pptatoms[l];
-									text = tba.getText();
-								}
-								if(pptatoms[l] instanceof TextCharsAtom) {
-									TextCharsAtom tca = (TextCharsAtom)pptatoms[l];
-									text = tca.getText();
-								}
+								// Loop over the records, printing the text
+								Record[] pptatoms = tbw.getChildRecords();
+								for (Record pptatom : pptatoms) {
+									String text = null;
+									if (pptatom instanceof TextBytesAtom) {
+										TextBytesAtom tba = (TextBytesAtom) pptatom;
+										text = tba.getText();
+									}
+									if (pptatom instanceof TextCharsAtom) {
+										TextCharsAtom tca = (TextCharsAtom) pptatom;
+										text = tca.getText();
+									}
 
-								if(text != null) {
-									text = text.replace('\r','\n');
-									System.out.println("        ''" + text + "''");
+									if (text != null) {
+										text = text.replace('\r', '\n');
+										System.out.println("        ''" + text + "''");
+									}
 								}
 							}
 						}
@@ -83,7 +84,5 @@ public final class PPDrawingTextListing {
 				}
 			}
 		}
-		
-		ss.close();
 	}
 }

src/scratchpad/src/org/apache/poi/hslf/dev/PPTXMLDump.java

@@ -54,12 +54,9 @@ public final class PPTXMLDump {
     private boolean hexHeader = true;
 
     public PPTXMLDump(File ppt) throws IOException {
-        POIFSFileSystem fs = new POIFSFileSystem(ppt, true);
-        try {
+        try (POIFSFileSystem fs = new POIFSFileSystem(ppt, true)) {
             docstream = readEntry(fs, HSLFSlideShow.POWERPOINT_DOCUMENT);
             pictstream = readEntry(fs, PICTURES_ENTRY);
-        } finally {
-            fs.close();
         }
     }
 
@@ -69,20 +66,17 @@ public final class PPTXMLDump {
         if (!dn.hasEntry(entry)) {
             return null;
         }
-        InputStream is = dn.createDocumentInputStream(entry);
-        try {
+        try (InputStream is = dn.createDocumentInputStream(entry)) {
             ByteArrayOutputStream bos = new ByteArrayOutputStream();
             IOUtils.copy(is, bos);
             return bos.toByteArray();
-        } finally {
-            is.close();
         }
     }
     
     /**
      * Dump the structure of the supplied PPT file into XML
      * @param outWriter <code>Writer</code> to write out
-     * @throws java.io.IOException
+     * @throws java.io.IOException If writing to the writer fails
      */
     public void dump(Writer outWriter) throws IOException {
         this.out = outWriter;
@@ -98,7 +92,9 @@ public final class PPTXMLDump {
         //dump the structure of the powerpoint document
         write(out, "<PowerPointDocument>" + CR, padding);
         padding++;
-        dump(docstream, 0, docstream.length, padding);
+        if(docstream != null) {
+            dump(docstream, 0, docstream.length, padding);
+        }
         padding--;
         write(out, "</PowerPointDocument>" + CR, padding);
         padding--;
@@ -111,7 +107,7 @@ public final class PPTXMLDump {
      * @param offset offset from the beginning of the document
      * @param length of the document
      * @param padding used for formatting results
-     * @throws java.io.IOException
+     * @throws java.io.IOException If writing out information fails
      */
     public void dump(byte[] data, int offset, int length, int padding) throws IOException {
         int pos = offset;
@@ -158,16 +154,24 @@ public final class PPTXMLDump {
      * Dumps the Pictures OLE stream into XML.
      *
      * @param data from the Pictures OLE data stream
-     * @param padding
-     * @throws java.io.IOException
+     * @param padding How many leading blanks to add in the output
+     * @throws java.io.IOException If writing out information fails
      */
     public void dumpPictures(byte[] data, int padding) throws IOException {
         int pos = 0;
         while (pos < data.length) {
             byte[] header = new byte[PICT_HEADER_SIZE];
 
+            if(data.length - pos < header.length) {
+                // corrupt file, cannot read header
+                return;
+            }
             System.arraycopy(data, pos, header, 0, header.length);
             int size = LittleEndian.getInt(header, 4) - 17;
+            if(size < 0) {
+                // corrupt file, negative image size
+                return;
+            }
             byte[] pictdata = IOUtils.safelyAllocate(size, MAX_RECORD_LENGTH);
             System.arraycopy(data, pos + PICT_HEADER_SIZE, pictdata, 0, pictdata.length);
             pos += PICT_HEADER_SIZE + size;
@@ -184,7 +188,6 @@ public final class PPTXMLDump {
             padding--;
             write(out, "</picture>" + CR, padding);
             padding--;
-
         }
     }
 
@@ -272,5 +275,4 @@ public final class PPTXMLDump {
                     (byte) '4', (byte) '5', (byte) '6', (byte) '7',
                     (byte) '8', (byte) '9', (byte) 'A', (byte) 'B',
                     (byte) 'C', (byte) 'D', (byte) 'E', (byte) 'F'};
-
 }

src/scratchpad/src/org/apache/poi/hslf/dev/SlideAndNotesAtomListing.java

@@ -41,7 +41,7 @@ public final class SlideAndNotesAtomListing {
 		}
 
 		HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0]);
-		System.out.println("");
+		System.out.println();
 
 		// Find either Slides or Notes
 		Record[] records = ss.getRecords();
@@ -55,14 +55,14 @@ public final class SlideAndNotesAtomListing {
 				System.out.println("Found Slide at " + i);
 				System.out.println("  Slide's master ID is " + sa.getMasterID());
 				System.out.println("  Slide's notes ID is  " + sa.getNotesID());
-				System.out.println("");
+				System.out.println();
 			}
 			if(r instanceof Notes) {
 				Notes n = (Notes)r;
 				NotesAtom na = n.getNotesAtom();
 				System.out.println("Found Notes at " + i);
 				System.out.println("  Notes ID is " + na.getSlideID());
-				System.out.println("");
+				System.out.println();
 			}
 		}
 		

src/scratchpad/src/org/apache/poi/hslf/dev/SlideIdListing.java

@@ -61,23 +61,23 @@ public final class SlideIdListing {
 
 		// Grab any records that interest us
 		Document document = null;
-		for(int i=0; i<latestRecords.length; i++) {
-			if(latestRecords[i] instanceof Document) {
-				document = (Document)latestRecords[i];
+		for (Record latestRecord : latestRecords) {
+			if (latestRecord instanceof Document) {
+				document = (Document) latestRecord;
 			}
 		}
 
-		System.out.println("");
+		System.out.println();
 
 
 		// Look for SlidePersistAtoms, and report what they have to
 		//  say about possible slide IDs
 		SlideListWithText[] slwts = document.getSlideListWithTexts();
-		for(int i=0; i<slwts.length; i++) {
-			Record[] cr = slwts[i].getChildRecords();
-			for(int j=0; j<cr.length; j++) {
-				if(cr[j] instanceof SlidePersistAtom) {
-					SlidePersistAtom spa = (SlidePersistAtom)cr[j];
+		for (SlideListWithText slwt : slwts) {
+			Record[] cr = slwt.getChildRecords();
+			for (Record record : cr) {
+				if (record instanceof SlidePersistAtom) {
+					SlidePersistAtom spa = (SlidePersistAtom) record;
 					System.out.println("SlidePersistAtom knows about slide:");
 					System.out.println("\t" + spa.getRefID());
 					System.out.println("\t" + spa.getSlideIdentifier());
@@ -85,7 +85,7 @@ public final class SlideIdListing {
 			}
 		}
 
-		System.out.println("");
+		System.out.println();
 
 		// Look for latest core records that are slides or notes
 		for(int i=0; i<latestRecords.length; i++) {
@@ -100,7 +100,7 @@ public final class SlideIdListing {
 				System.out.println("\tNotes ID is " + sa.getNotesID());
 			}
 		}
-		System.out.println("");
+		System.out.println();
 		for(int i=0; i<latestRecords.length; i++) {
 			if(latestRecords[i] instanceof Notes) {
 				Notes n = (Notes)latestRecords[i];
@@ -113,27 +113,24 @@ public final class SlideIdListing {
 			}
 		}
 
-		System.out.println("");
+		System.out.println();
 
 		// Find any persist ones first
 		int pos = 0;
-		for(int i=0; i<records.length; i++) {
-			Record r = records[i];
-
-			if(r.getRecordType() == 6001l) {
+		for (Record r : records) {
+			if (r.getRecordType() == 6001L) {
 				// PersistPtrFullBlock
 				System.out.println("Found PersistPtrFullBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
 			}
-			if(r.getRecordType() == 6002l) {
+			if (r.getRecordType() == 6002L) {
 				// PersistPtrIncrementalBlock
 				System.out.println("Found PersistPtrIncrementalBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
-				PersistPtrHolder pph = (PersistPtrHolder)r;
+				PersistPtrHolder pph = (PersistPtrHolder) r;
 
 				// Check the sheet offsets
 				int[] sheetIDs = pph.getKnownSlideIDs();
-				Map<Integer,Integer> sheetOffsets = pph.getSlideLocationsLookup();
-				for(int j=0; j<sheetIDs.length; j++) {
-					Integer id = sheetIDs[j];
+				Map<Integer, Integer> sheetOffsets = pph.getSlideLocationsLookup();
+				for (Integer id : sheetIDs) {
 					Integer offset = sheetOffsets.get(id);
 
 					System.out.println("  Knows about sheet " + id);
@@ -143,7 +140,7 @@ public final class SlideIdListing {
 					System.out.println("    The record at that pos is of type " + atPos.getRecordType());
 					System.out.println("    The record at that pos has class " + atPos.getClass().getName());
 
-					if(! (atPos instanceof PositionDependentRecord)) {
+					if (!(atPos instanceof PositionDependentRecord)) {
 						System.out.println("    ** The record class isn't position aware! **");
 					}
 				}
@@ -157,7 +154,7 @@ public final class SlideIdListing {
 
 		ss.close();
 		
-		System.out.println("");
+		System.out.println();
 	}
 
 

src/scratchpad/src/org/apache/poi/hslf/dev/SlideShowRecordDumper.java

@@ -56,7 +56,6 @@ public final class SlideShowRecordDumper {
      * dump of what it contains
      */
     public static void main(String[] args) throws IOException {
-        String filename = "";
         boolean verbose = false;
         boolean escher = false;
 
@@ -81,12 +80,14 @@ public final class SlideShowRecordDumper {
             return;
         }
 
-        filename = args[ndx];
+        String filename = args[ndx];
 
         SlideShowRecordDumper foo = new SlideShowRecordDumper(System.out,
                 filename, verbose, escher);
 
         foo.printDump();
+
+        foo.doc.close();
     }
 
     public static void printUsage() {
@@ -118,11 +119,11 @@ public final class SlideShowRecordDumper {
     }
 
     public String makeHex(int number, int padding) {
-        String hex = Integer.toHexString(number).toUpperCase(Locale.ROOT);
+        StringBuilder hex = new StringBuilder(Integer.toHexString(number).toUpperCase(Locale.ROOT));
         while (hex.length() < padding) {
-            hex = "0" + hex;
+            hex.insert(0, "0");
         }
-        return hex;
+        return hex.toString();
     }
 
     public String reverseHex(String s) {
@@ -186,7 +187,7 @@ public final class SlideShowRecordDumper {
         for (Record child : etw.getChildRecords()) {
             if (child instanceof StyleTextPropAtom) {
                 // need preceding Text[Chars|Bytes]Atom to initialize the data structure
-                String text = null;
+                String text;
                 if (prevChild instanceof TextCharsAtom) {
                     text = ((TextCharsAtom)prevChild).getText();
                 } else if (prevChild instanceof TextBytesAtom) {
@@ -227,8 +228,7 @@ public final class SlideShowRecordDumper {
     public void walkTree(int depth, int pos, Record[] records, int indent) throws IOException {
         String ind = tabs.substring(0, indent);
 
-        for (int i = 0; i < records.length; i++) {
-            Record r = records[i];
+        for (Record r : records) {
             if (r == null) {
                 ps.println(ind + "At position " + pos + " (" + makeHex(pos, 6) + "):");
                 ps.println(ind + "Warning! Null record found.");
@@ -242,49 +242,49 @@ public final class SlideShowRecordDumper {
             String hexType = makeHex((int) r.getRecordType(), 4);
             String rHexType = reverseHex(hexType);
 
-		// Grab the hslf.record type
-		Class<? extends Record> c = r.getClass();
-		String cname = c.toString();
-		if(cname.startsWith("class ")) {
-			cname = cname.substring(6);
-		}
-		if(cname.startsWith("org.apache.poi.hslf.record.")) {
-			cname = cname.substring(27);
-		}
+            // Grab the hslf.record type
+            Class<? extends Record> c = r.getClass();
+            String cname = c.toString();
+            if (cname.startsWith("class ")) {
+                cname = cname.substring(6);
+            }
+            if (cname.startsWith("org.apache.poi.hslf.record.")) {
+                cname = cname.substring(27);
+            }
 
-		// Display the record
-		ps.println(ind + "At position " + pos + " (" + makeHex(pos,6) + "):");
-		ps.println(ind + " Record is of type " + cname);
-		ps.println(ind + " Type is " + r.getRecordType() + " (" + hexType + " -> " + rHexType + " )");
-		ps.println(ind + " Len is " + (len-8) + " (" + makeHex((len-8),8) + "), on disk len is " + len );
+            // Display the record
+            ps.println(ind + "At position " + pos + " (" + makeHex(pos, 6) + "):");
+            ps.println(ind + " Record is of type " + cname);
+            ps.println(ind + " Type is " + r.getRecordType() + " (" + hexType + " -> " + rHexType + " )");
+            ps.println(ind + " Len is " + (len - 8) + " (" + makeHex((len - 8), 8) + "), on disk len is " + len);
 
-		// print additional information for drawings and atoms
-		if (optEscher && cname.equals("PPDrawing")) {
-			DefaultEscherRecordFactory factory = new HSLFEscherRecordFactory();
+            // print additional information for drawings and atoms
+            if (optEscher && cname.equals("PPDrawing")) {
+                DefaultEscherRecordFactory factory = new HSLFEscherRecordFactory();
 
-			ByteArrayOutputStream baos = new ByteArrayOutputStream();
-			r.writeOut(baos);
-			byte[] b = baos.toByteArray();
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                r.writeOut(baos);
+                byte[] b = baos.toByteArray();
 
-			EscherRecord er = factory.createRecord(b, 0);
-			er.fillFields(b, 0, factory);
+                EscherRecord er = factory.createRecord(b, 0);
+                er.fillFields(b, 0, factory);
 
-			printEscherRecord( er, indent+1 );
+                printEscherRecord(er, indent + 1);
 
-		} else if(optVerbose && r.getChildRecords() == null) {
-			String recData = getPrintableRecordContents(r);
-			ps.println(ind + recData );
-		}
+            } else if (optVerbose && r.getChildRecords() == null) {
+                String recData = getPrintableRecordContents(r);
+                ps.println(ind + recData);
+            }
 
-		ps.println();
+            ps.println();
 
-		// If it has children, show them
-		if(r.getChildRecords() != null) {
-			walkTree((depth+3),pos+8,r.getChildRecords(), indent+1);
-		}
+            // If it has children, show them
+            if (r.getChildRecords() != null) {
+                walkTree((depth + 3), pos + 8, r.getChildRecords(), indent + 1);
+            }
 
-		// Wind on the position marker
-		pos += len;
-	}
+            // Wind on the position marker
+            pos += len;
+        }
   }
 }

src/scratchpad/src/org/apache/poi/hslf/dev/TextStyleListing.java

@@ -45,25 +45,24 @@ public final class TextStyleListing {
 
 		// Find the documents, and then their SLWT
 		Record[] records = ss.getRecords();
-		for(int i=0; i<records.length; i++) {
-			if(records[i].getRecordType() == 1000l) {
-				Record docRecord = records[i];
-				Record[] docChildren = docRecord.getChildRecords();
-				for(int j=0; j<docChildren.length; j++) {
-					if(docChildren[j] instanceof SlideListWithText) {
-						Record[] slwtChildren = docChildren[j].getChildRecords();
+		for (Record record : records) {
+			if (record.getRecordType() == 1000L) {
+				Record[] docChildren = record.getChildRecords();
+				for (Record docChild : docChildren) {
+					if (docChild instanceof SlideListWithText) {
+						Record[] slwtChildren = docChild.getChildRecords();
 
 						int lastTextLen = -1;
-						for(int k=0; k<slwtChildren.length; k++) {
-							if(slwtChildren[k] instanceof TextCharsAtom) {
-								lastTextLen = ((TextCharsAtom)slwtChildren[k]).getText().length();
+						for (Record slwtChild : slwtChildren) {
+							if (slwtChild instanceof TextCharsAtom) {
+								lastTextLen = ((TextCharsAtom) slwtChild).getText().length();
 							}
-							if(slwtChildren[k] instanceof TextBytesAtom) {
-								lastTextLen = ((TextBytesAtom)slwtChildren[k]).getText().length();
+							if (slwtChild instanceof TextBytesAtom) {
+								lastTextLen = ((TextBytesAtom) slwtChild).getText().length();
 							}
 
-							if(slwtChildren[k] instanceof StyleTextPropAtom) {
-								StyleTextPropAtom stpa = (StyleTextPropAtom)slwtChildren[k];
+							if (slwtChild instanceof StyleTextPropAtom) {
+								StyleTextPropAtom stpa = (StyleTextPropAtom) slwtChild;
 								stpa.setParentTextSize(lastTextLen);
 								showStyleTextPropAtom(stpa);
 							}

src/scratchpad/src/org/apache/poi/hslf/dev/UserEditAndPersistListing.java

@@ -47,7 +47,7 @@ public final class UserEditAndPersistListing {
 		// Create the slideshow object, for normal working with
 		HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0]);
 		fileContents = ss.getUnderlyingBytes();
-		System.out.println("");
+		System.out.println();
 
 		// Find any persist ones first
 		int pos = 0;
@@ -85,7 +85,7 @@ public final class UserEditAndPersistListing {
 			pos += baos.size();
 		}
 
-		System.out.println("");
+		System.out.println();
 
 		pos = 0;
 		// Now look for UserEditAtoms
@@ -105,7 +105,7 @@ public final class UserEditAndPersistListing {
 			pos += baos.size();
 		}
 
-		System.out.println("");
+		System.out.println();
 
 
 		// Query the CurrentUserAtom
@@ -113,7 +113,7 @@ public final class UserEditAndPersistListing {
 		System.out.println("Checking Current User Atom");
 		System.out.println("  Thinks the CurrentEditOffset is " + cua.getCurrentEditOffset());
 		
-		System.out.println("");
+		System.out.println();
 
 		ss.close();
 	}

src/scratchpad/testcases/org/apache/poi/hslf/dev/BasePPTIteratingTest.java

@@ -0,0 +1,139 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.POIDataSamples;
+import org.apache.poi.hslf.exceptions.EncryptedPowerPointFileException;
+import org.apache.poi.hslf.exceptions.OldPowerPointFormatException;
+import org.apache.poi.util.IOUtils;
+import org.apache.poi.util.LocaleUtil;
+import org.apache.poi.util.NullOutputStream;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.io.File;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(Parameterized.class)
+public abstract class BasePPTIteratingTest {
+    protected static final OutputStream NULL_OUTPUT_STREAM = new NullOutputStream();
+
+    protected static final Set<String> OLD_FILES = new HashSet<>();
+    static {
+        OLD_FILES.add("PPT95.ppt");
+        OLD_FILES.add("pp40only.ppt");
+    }
+
+    protected static final Set<String> ENCRYPTED_FILES = new HashSet<>();
+    static {
+        ENCRYPTED_FILES.add("cryptoapi-proc2356.ppt");
+        ENCRYPTED_FILES.add("Password_Protected-np-hello.ppt");
+        ENCRYPTED_FILES.add("Password_Protected-56-hello.ppt");
+        ENCRYPTED_FILES.add("Password_Protected-hello.ppt");
+    }
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    protected static final Map<String,Class<? extends Throwable>> EXCLUDED =
+            new HashMap<>();
+
+    @Parameterized.Parameters(name="{index}: {0}")
+    public static Iterable<Object[]> files() {
+        String dataDirName = System.getProperty(POIDataSamples.TEST_PROPERTY);
+        if(dataDirName == null) {
+            dataDirName = "test-data";
+        }
+
+        List<Object[]> files = new ArrayList<>();
+        findFile(files, dataDirName + "/slideshow");
+
+        return files;
+    }
+
+    private final PrintStream save = System.out;
+
+    @Before
+    public void setUpBase() throws UnsupportedEncodingException {
+        // set a higher max allocation limit as some test-files require more
+        IOUtils.setByteArrayMaxOverride(5*1024*1024);
+
+        // redirect standard out during the test to avoid spamming the console with output
+        System.setOut(new PrintStream(NULL_OUTPUT_STREAM, true, LocaleUtil.CHARSET_1252.name()));
+    }
+
+    @After
+    public void tearDownBase() {
+        System.setOut(save);
+
+        // reset
+        IOUtils.setByteArrayMaxOverride(-1);
+    }
+
+    private static void findFile(List<Object[]> list, String dir) {
+        String[] files = new File(dir).list((arg0, arg1) -> arg1.toLowerCase(Locale.ROOT).endsWith(".ppt"));
+
+        assertNotNull("Did not find any ppt files in directory " + dir, files);
+
+        for(String file : files) {
+            list.add(new Object[] { new File(dir, file) });
+        }
+    }
+
+    @Parameterized.Parameter
+    public File file;
+
+    @Test
+    public void testAllFiles() throws Exception {
+        String fileName = file.getName();
+        if (EXCLUDED.containsKey(fileName)) {
+            thrown.expect(EXCLUDED.get(fileName));
+        }
+
+        try {
+            runOneFile(file);
+        } catch (OldPowerPointFormatException e) {
+            // expected for some files
+            if(!OLD_FILES.contains(file.getName())) {
+                throw e;
+            }
+        } catch (EncryptedPowerPointFileException e) {
+            // expected for some files
+            if(!ENCRYPTED_FILES.contains(file.getName())) {
+                throw e;
+            }
+        }
+    }
+
+    abstract void runOneFile(File pFile) throws Exception;
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestPPDrawingTextListing.java

@@ -0,0 +1,44 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestPPDrawingTextListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): PPDrawingTextListing.main(new String[0]);
+
+        try {
+            PPDrawingTextListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        PPDrawingTextListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestPPTXMLDump.java

@@ -0,0 +1,49 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.apache.poi.hslf.HSLFTestDataSamples;
+import org.junit.Test;
+
+import java.io.File;
+
+import static org.junit.Assert.fail;
+
+public class TestPPTXMLDump extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws Exception {
+        PPTXMLDump.main(new String[0]);
+
+        PPTXMLDump.main(new String[]{
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath(),
+                HSLFTestDataSamples.getSampleFile("pictures.ppt").getAbsolutePath()
+        });
+
+        try {
+            PPTXMLDump.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        PPTXMLDump.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSLWTListing.java

@@ -0,0 +1,43 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestSLWTListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): SLWTListing.main(new String[0]);
+        try {
+            SLWTListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        SLWTListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSLWTTextListing.java

@@ -0,0 +1,44 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestSLWTTextListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): SLWTTextListing.main(new String[0]);
+
+        try {
+            SLWTTextListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        SLWTTextListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSlideAndNotesAtomListing.java

@@ -0,0 +1,48 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.apache.poi.hslf.HSLFTestDataSamples;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestSlideAndNotesAtomListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): SlideAndNotesAtomListing.main(new String[0]);
+        SlideAndNotesAtomListing.main(new String[] {
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath()
+        });
+
+        try {
+            SlideAndNotesAtomListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        SlideAndNotesAtomListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSlideIdListing.java

@@ -0,0 +1,48 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.apache.poi.hslf.HSLFTestDataSamples;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestSlideIdListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): SlideIdListing.main(new String[0]);
+        SlideIdListing.main(new String[] {
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath()
+        });
+
+        try {
+            SlideIdListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        SlideIdListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSlideShowDumper.java

@@ -0,0 +1,79 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.apache.poi.hslf.HSLFTestDataSamples;
+import org.apache.poi.util.IOUtils;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.junit.Assert.fail;
+
+public class TestSlideShowDumper extends BasePPTIteratingTest {
+    private static final Set<String> FAILING = new HashSet<>();
+    static {
+        FAILING.add("cryptoapi-proc2356.ppt");
+        FAILING.add("41384.ppt");
+        FAILING.add("bug56240.ppt");
+    }
+
+    @Test
+    public void testMain() throws IOException {
+        SlideShowDumper.main(new String[0]);
+
+        // SlideShowDumper calls IOUtils.toByteArray(is), which would fail if a different size is defined
+        IOUtils.setByteArrayMaxOverride(-1);
+
+        SlideShowDumper.main(new String[] {
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath(),
+                HSLFTestDataSamples.getSampleFile("pictures.ppt").getAbsolutePath()
+        });
+
+        try {
+            SlideShowDumper.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        try {
+            // SlideShowDumper calls IOUtils.toByteArray(is), which would fail if a different size is defined
+            IOUtils.setByteArrayMaxOverride(-1);
+
+            SlideShowDumper.main(new String[]{pFile.getAbsolutePath()});
+        } catch (ArrayIndexOutOfBoundsException e) {
+            // some corrupted documents currently can cause this excpetion
+            if (!FAILING.contains(pFile.getName()) && !ENCRYPTED_FILES.contains(pFile.getName())) {
+                throw e;
+            }
+        } catch (FileNotFoundException e) {
+            // some old files are not detected correctly
+            if(!OLD_FILES.contains(pFile.getName())) {
+                throw e;
+            }
+        }
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestSlideShowRecordDumper.java

@@ -0,0 +1,59 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.apache.poi.hslf.HSLFTestDataSamples;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestSlideShowRecordDumper extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        SlideShowRecordDumper.main(new String[0]);
+
+        SlideShowRecordDumper.main(new String[] {
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath(),
+        });
+
+        SlideShowRecordDumper.main(new String[] {
+                "-escher",
+                HSLFTestDataSamples.getSampleFile("slide_master.ppt").getAbsolutePath(),
+        });
+
+        SlideShowRecordDumper.main(new String[] {
+                "-verbose",
+                HSLFTestDataSamples.getSampleFile("pictures.ppt").getAbsolutePath()
+        });
+
+        try {
+            SlideShowRecordDumper.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        SlideShowRecordDumper.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestTextStyleListing.java

@@ -0,0 +1,57 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.junit.Assert.fail;
+
+public class TestTextStyleListing extends BasePPTIteratingTest {
+    private static Set<String> FAILING = new HashSet<>();
+    static {
+        FAILING.add("empty_textbox.ppt");
+    }
+
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): TextStyleListing.main(new String[0]);
+        try {
+            TextStyleListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        try {
+            TextStyleListing.main(new String[]{pFile.getAbsolutePath()});
+        } catch (ArrayIndexOutOfBoundsException e) {
+            // some corrupted documents currently can cause this excpetion
+            if (!FAILING.contains(pFile.getName())) {
+                throw e;
+            }
+        }
+    }
+}

src/scratchpad/testcases/org/apache/poi/hslf/dev/TestUserEditAndPersistListing.java

@@ -0,0 +1,44 @@
+/* ====================================================================
+   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.hslf.dev;
+
+import org.apache.poi.EmptyFileException;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.fail;
+
+public class TestUserEditAndPersistListing extends BasePPTIteratingTest {
+    @Test
+    public void testMain() throws IOException {
+        // calls System.exit(): UserEditAndPersistListing.main(new String[0]);
+
+        try {
+            UserEditAndPersistListing.main(new String[]{"invalidfile"});
+            fail("Should catch exception here");
+        } catch (EmptyFileException e) {
+            // expected here
+        }
+    }
+
+    @Override
+    void runOneFile(File pFile) throws Exception {
+        UserEditAndPersistListing.main(new String[]{pFile.getAbsolutePath()});
+    }
+}

src/testcases/org/apache/poi/ddf/TestEscherDump.java

@@ -52,7 +52,7 @@ public class TestEscherDump {
 
     @Test
     public void testWithData() throws Exception {
-        new EscherDump().dumpOld(8, new ByteArrayInputStream(new byte[] { 00, 00, 00, 00, 00, 00, 00, 00 }), nullPS);
+        new EscherDump().dumpOld(8, new ByteArrayInputStream(new byte[] {0, 0, 0, 0, 0, 0, 0, 0}), nullPS);
     }
 
     @Test
@@ -63,14 +63,11 @@ public class TestEscherDump {
         //new EscherDump().dumpOld(data.length, new ByteArrayInputStream(data), System.out);
         
         data = new byte[2586114];
-        InputStream stream = HSSFTestDataSamples.openSampleFileStream("44593.xls");
-        try {
+        try (InputStream stream = HSSFTestDataSamples.openSampleFileStream("44593.xls")) {
             int bytes = IOUtils.readFully(stream, data);
             assertTrue(bytes != -1);
             //new EscherDump().dump(bytes, data, System.out);
             //new EscherDump().dumpOld(bytes, new ByteArrayInputStream(data), System.out);
-        } finally {
-            stream.close();
         }
     }
     

src/testcases/org/apache/poi/hssf/dev/BaseXLSIteratingTest.java

@@ -20,7 +20,6 @@ import static org.junit.Assert.assertNotNull;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FilenameFilter;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -29,7 +28,6 @@ import java.util.Locale;
 import java.util.Map;
 
 import org.apache.poi.POIDataSamples;
-import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.util.NullOutputStream;
 import org.junit.Rule;
@@ -71,12 +69,7 @@ public abstract class BaseXLSIteratingTest {
     }
 	
     private static void findFile(List<Object[]> list, String dir) {
-        String[] files = new File(dir).list(new FilenameFilter() {
-            @Override
-            public boolean accept(File arg0, String arg1) {
-                return arg1.toLowerCase(Locale.ROOT).endsWith(".xls");
-            }
-        });
+        String[] files = new File(dir).list((arg0, arg1) -> arg1.toLowerCase(Locale.ROOT).endsWith(".xls"));
         
         assertNotNull("Did not find any xls files in directory " + dir, files);
         
@@ -99,17 +92,9 @@ public abstract class BaseXLSIteratingTest {
 			runOneFile(file);
 		} catch (Exception e) {
 			// try to read it in HSSFWorkbook to quickly fail if we cannot read the file there at all and thus probably should use EXCLUDED instead
-			FileInputStream stream = new FileInputStream(file);
-			HSSFWorkbook wb = null;
-			try {
-			    wb = new HSSFWorkbook(stream);
-				assertNotNull(wb);
-			} finally {
-			    if (wb != null) {
-			        wb.close();
-			    }
-				stream.close();
-			}
+            try (FileInputStream stream = new FileInputStream(file); HSSFWorkbook wb = new HSSFWorkbook(stream)) {
+                assertNotNull(wb);
+            }
 			
 			throw e;
 		}

src/testcases/org/apache/poi/hssf/dev/TestBiffDrawingToXml.java

@@ -43,7 +43,6 @@ public class TestBiffDrawingToXml extends BaseXLSIteratingTest {
         EXCLUDED.put("testEXCEL_5.xls", OldExcelFormatException.class);  // Biff 5 / Excel 5
         EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 5
         EXCLUDED.put("testEXCEL_95.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
-        EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
         EXCLUDED.put("43493.xls", RecordInputStream.LeftoverDataException.class);  // HSSFWorkbook cannot open it as well
         EXCLUDED.put("44958_1.xls", RecordInputStream.LeftoverDataException.class);
         EXCLUDED.put("61300.xls", RecordFormatException.class);
@@ -55,12 +54,9 @@ public class TestBiffDrawingToXml extends BaseXLSIteratingTest {
 		try {
 			//System.setOut(new PrintStream(TestBiffViewer.NULL_OUTPUT_STREAM));
 			// use a NullOutputStream to not write the bytes anywhere for best runtime 
-		    InputStream wb = new FileInputStream(pFile);
-		    try {
-		    	BiffDrawingToXml.writeToFile(NULL_OUTPUT_STREAM, wb, false, new String[] {});
-		    } finally {
-		    	wb.close();
-		    }
+            try (InputStream wb = new FileInputStream(pFile)) {
+                BiffDrawingToXml.writeToFile(NULL_OUTPUT_STREAM, wb, false, new String[]{});
+            }
 		} finally {
 			System.setOut(save);
 		}

src/testcases/org/apache/poi/hssf/dev/TestEFBiffViewer.java

@@ -43,7 +43,6 @@ public class TestEFBiffViewer extends BaseXLSIteratingTest {
         EXCLUDED.put("testEXCEL_5.xls", OldExcelFormatException.class);  // Biff 5 / Excel 5
         EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 5
         EXCLUDED.put("testEXCEL_95.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
-        EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
         EXCLUDED.put("43493.xls", RecordInputStream.LeftoverDataException.class);  // HSSFWorkbook cannot open it as well
         EXCLUDED.put("44958_1.xls", RecordInputStream.LeftoverDataException.class);
         EXCLUDED.put("XRefCalc.xls", RuntimeException.class);            // "Buffer overrun"

src/testcases/org/apache/poi/hssf/dev/TestFormulaViewer.java

@@ -44,7 +44,6 @@ public class TestFormulaViewer extends BaseXLSIteratingTest {
         EXCLUDED.put("testEXCEL_5.xls", OldExcelFormatException.class);  // Biff 5 / Excel 5
         EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 5
         EXCLUDED.put("testEXCEL_95.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
-        EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
         EXCLUDED.put("43493.xls", RecordInputStream.LeftoverDataException.class);  // HSSFWorkbook cannot open it as well
         EXCLUDED.put("44958_1.xls", RecordInputStream.LeftoverDataException.class);
         EXCLUDED.put("61300.xls", RecordFormatException.class);

src/testcases/org/apache/poi/hssf/dev/TestReSave.java

@@ -47,7 +47,6 @@ public class TestReSave extends BaseXLSIteratingTest {
         EXCLUDED.put("testEXCEL_5.xls", OldExcelFormatException.class);  // Biff 5 / Excel 5
         EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 5
         EXCLUDED.put("testEXCEL_95.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
-        EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
         EXCLUDED.put("43493.xls", RecordInputStream.LeftoverDataException.class);  // HSSFWorkbook cannot open it as well
         EXCLUDED.put("44958_1.xls", RecordInputStream.LeftoverDataException.class);
         EXCLUDED.put("XRefCalc.xls", RuntimeException.class);            // "Buffer overrun"
@@ -79,7 +78,6 @@ public class TestReSave extends BaseXLSIteratingTest {
 				// clean up the re-saved file
 				assertTrue(!reSavedFile.exists() || reSavedFile.delete());
 			}
-
 		} finally {
 			System.setOut(save);
 		}

src/testcases/org/apache/poi/hssf/dev/TestRecordLister.java

@@ -37,7 +37,6 @@ public class TestRecordLister extends BaseXLSIteratingTest {
         EXCLUDED.put("testEXCEL_5.xls", OldExcelFormatException.class);  // Biff 5 / Excel 5
         EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 5
         EXCLUDED.put("testEXCEL_95.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
-        EXCLUDED.put("60284.xls", OldExcelFormatException.class); // Biff 5 / Excel 95
         EXCLUDED.put("61300.xls", RecordFormatException.class);
 
     }