Bug 58326 - Forbidden APIs patches - second set of changes for charset settings

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1701713 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/model/InternalWorkbook.java

@@ -82,6 +82,7 @@ import org.apache.poi.hssf.record.WriteAccessRecord;
 import org.apache.poi.hssf.record.WriteProtectRecord;
 import org.apache.poi.hssf.record.common.UnicodeString;
 import org.apache.poi.hssf.util.HSSFColor;
+import org.apache.poi.poifs.crypt.CryptoFunctions;
 import org.apache.poi.ss.formula.EvaluationWorkbook.ExternalName;
 import org.apache.poi.ss.formula.EvaluationWorkbook.ExternalSheet;
 import org.apache.poi.ss.formula.EvaluationWorkbook.ExternalSheetRange;
@@ -2375,7 +2376,7 @@ public final class InternalWorkbook {
         WriteAccessRecord waccess = getWriteAccess();
         /* WriteProtectRecord wprotect =*/ getWriteProtect();
         frec.setReadOnly((short)1);
-        frec.setPassword(FileSharingRecord.hashPassword(password));
+        frec.setPassword((short)CryptoFunctions.createXorVerifier1(password));
         frec.setUsername(username);
         waccess.setUsername(username);
     }

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

@@ -52,25 +52,6 @@ public final class FileSharingRecord extends StandardRecord {
         }
     }
 
-    //this is the world's lamest "security".  thanks to Wouter van Vugt for making me
-    //not have to try real hard.  -ACO
-    public static short hashPassword(String password) {
-        byte[] passwordCharacters = password.getBytes();
-        int hash = 0;
-        if (passwordCharacters.length > 0) {
-            int charIndex = passwordCharacters.length;
-            while (charIndex-- > 0) {
-                hash = ((hash >> 14) & 0x01) | ((hash << 1) & 0x7fff);
-                hash ^= passwordCharacters[charIndex];
-            }
-            // also hash with charcount
-            hash = ((hash >> 14) & 0x01) | ((hash << 1) & 0x7fff);
-            hash ^= passwordCharacters.length;
-            hash ^= (0x8000 | ('N' << 8) | 'K');
-        }
-        return (short)hash;
-    } 
-
     /**
      * set the readonly flag
      *

src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java

@@ -1819,21 +1819,20 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
      * Aggregates the drawing records and dumps the escher record hierarchy
      * to the standard output.
      */
-    public void dumpDrawingRecords(boolean fat) {
+    public void dumpDrawingRecords(boolean fat, PrintWriter pw) {
         _sheet.aggregateDrawingRecords(_book.getDrawingManager(), false);
 
         EscherAggregate r = (EscherAggregate) getSheet().findFirstRecordBySid(EscherAggregate.sid);
         List<EscherRecord> escherRecords = r.getEscherRecords();
-        PrintWriter w = new PrintWriter(System.out);
         for (Iterator<EscherRecord> iterator = escherRecords.iterator(); iterator.hasNext(); ) {
             EscherRecord escherRecord = iterator.next();
             if (fat) {
-                System.out.println(escherRecord.toString());
+                pw.println(escherRecord.toString());
             } else {
-                escherRecord.display(w, 0);
+                escherRecord.display(pw, 0);
             }
         }
-        w.flush();
+        pw.flush();
     }
 
     /**
@@ -2053,6 +2052,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
      *
      * @return the name of this sheet
      */
+    @SuppressWarnings("resource")
     public String getSheetName() {
         HSSFWorkbook wb = getWorkbook();
         int idx = wb.getSheetIndex(this);

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

@@ -20,6 +20,9 @@ package org.apache.poi.util;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.nio.charset.Charset;
 
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
@@ -30,23 +33,24 @@ import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
  */
 public class DrawingDump
 {
-    public static void main( String[] args ) throws IOException
+    public static void main( String[] args ) throws IOException {
-    {
+        OutputStreamWriter osw = new OutputStreamWriter(System.out, Charset.defaultCharset());
-        NPOIFSFileSystem fs      =
+        PrintWriter pw = new PrintWriter(osw);
-                new NPOIFSFileSystem(new File(args[0]));
+        NPOIFSFileSystem fs = new NPOIFSFileSystem(new File(args[0]));
         HSSFWorkbook wb = new HSSFWorkbook(fs);
         try {
-            System.out.println( "Drawing group:" );
+            pw.println( "Drawing group:" );
             wb.dumpDrawingGroupRecords(true);
     
             for (int sheetNum = 1; sheetNum <= wb.getNumberOfSheets(); sheetNum++)
             {
-                System.out.println( "Sheet " + sheetNum + ":" );
+                pw.println( "Sheet " + sheetNum + ":" );
                 HSSFSheet sheet = wb.getSheetAt(sheetNum - 1);
-                sheet.dumpDrawingRecords(true);
+                sheet.dumpDrawingRecords(true, pw);
             }
         } finally {
             wb.close();
+            fs.close();
         }
     }
 }

src/ooxml/java/org/apache/poi/poifs/crypt/dsig/services/TSPTimeStampService.java

@@ -47,6 +47,7 @@ import javax.xml.bind.DatatypeConverter;
 import org.apache.poi.poifs.crypt.CryptoFunctions;
 import org.apache.poi.poifs.crypt.HashAlgorithm;
 import org.apache.poi.poifs.crypt.dsig.SignatureConfig;
+import org.apache.poi.util.HexDump;
 import org.apache.poi.util.IOUtils;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
@@ -160,7 +161,7 @@ public class TSPTimeStampService implements TimeStampService {
         
         ByteArrayOutputStream bos = new ByteArrayOutputStream();
         IOUtils.copy(huc.getInputStream(), bos);
-        LOG.log(POILogger.DEBUG, "response content: ", bos.toString());
+        LOG.log(POILogger.DEBUG, "response content: ", HexDump.dump(bos.toByteArray(), 0, 0));
         
         if (!contentType.startsWith(signatureConfig.isTspOldProtocol() 
             ? "application/timestamp-response"

src/ooxml/testcases/org/apache/poi/poifs/crypt/TestEncryptionInfo.java

@@ -40,6 +40,8 @@ public class TestEncryptionInfo {
         assertEquals(32, info.getVerifier().getEncryptedVerifierHash().length);
         assertEquals(CipherProvider.aes, info.getHeader().getCipherProvider());                
         assertEquals("Microsoft Enhanced RSA and AES Cryptographic Provider", info.getHeader().getCspName());
+        
+        fs.close();
     }
     
     @Test
@@ -57,5 +59,7 @@ public class TestEncryptionInfo {
         assertEquals(64, info.getVerifier().getEncryptedVerifierHash().length);
         assertEquals(CipherProvider.aes, info.getHeader().getCipherProvider());                
 //        assertEquals("Microsoft Enhanced RSA and AES Cryptographic Provider", info.getHeader().getCspName());
+        
+        fs.close();
     }
 }

src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java

@@ -17,7 +17,7 @@
 
 package org.apache.poi.hdgf;
 
-import java.io.FileInputStream;
+import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
 
@@ -34,6 +34,7 @@ import org.apache.poi.poifs.filesystem.DocumentEntry;
 import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
 import org.apache.poi.poifs.filesystem.POIFSFileSystem;
 import org.apache.poi.util.LittleEndian;
+import org.apache.poi.util.LocaleUtil;
 
 /**
  * See
@@ -80,7 +81,7 @@ public final class HDGFDiagram extends POIDocument {
 		dir.createDocumentInputStream("VisioDocument").read(_docstream);
 
 		// Check it's really visio
-		String typeString = new String(_docstream, 0, 20);
+		String typeString = new String(_docstream, 0, 20, LocaleUtil.CHARSET_1252 );
 		if(! typeString.equals(VISIO_HEADER)) {
 			throw new IllegalArgumentException("Wasn't a valid visio document, started with " + typeString);
 		}
@@ -171,7 +172,9 @@ public final class HDGFDiagram extends POIDocument {
 	 * For testing only
 	 */
 	public static void main(String args[]) throws Exception {
-		HDGFDiagram hdgf = new HDGFDiagram(new POIFSFileSystem(new FileInputStream(args[0])));
+	    NPOIFSFileSystem pfs = new NPOIFSFileSystem(new File(args[0]));
+		HDGFDiagram hdgf = new HDGFDiagram(pfs);
 		hdgf.debug();
+		pfs.close();
 	}
 }

src/scratchpad/src/org/apache/poi/hdgf/chunks/ChunkFactory.java

@@ -25,6 +25,7 @@ import java.util.ArrayList;
 import java.util.Hashtable;
 import java.util.StringTokenizer;
 
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
 
@@ -65,43 +66,49 @@ public final class ChunkFactory {
 	 */
 	private void processChunkParseCommands() throws IOException {
 		String line;
-		InputStream cpd = ChunkFactory.class.getResourceAsStream(chunkTableName);
+		InputStream cpd = null;
-		if(cpd == null) {
+		BufferedReader inp = null;
-			throw new IllegalStateException("Unable to find HDGF chunk definition on the classpath - " + chunkTableName);
+		try {
+	        cpd = ChunkFactory.class.getResourceAsStream(chunkTableName);
+	        if(cpd == null) {
+	            throw new IllegalStateException("Unable to find HDGF chunk definition on the classpath - " + chunkTableName);
+	        }
+
+	        inp = new BufferedReader(new InputStreamReader(cpd, LocaleUtil.CHARSET_1252));
+		    
+		    while( (line = inp.readLine()) != null ) {
+    			if(line.startsWith("#")) continue;
+    			if(line.startsWith(" ")) continue;
+    			if(line.startsWith("\t")) continue;
+    			if(line.length() == 0) continue;
+    
+    			// Start xxx
+    			if(!line.startsWith("start")) {
+    				throw new IllegalStateException("Expecting start xxx, found " + line);
+    			}
+    			int chunkType = Integer.parseInt(line.substring(6));
+    			ArrayList<CommandDefinition> defsL = new ArrayList<CommandDefinition>();
+    
+    			// Data entries
+    			while( ! (line = inp.readLine()).startsWith("end") ) {
+    				StringTokenizer st = new StringTokenizer(line, " ");
+    				int defType = Integer.parseInt(st.nextToken());
+    				int offset = Integer.parseInt(st.nextToken());
+    				String name = st.nextToken("\uffff").substring(1);
+    
+    				CommandDefinition def = new CommandDefinition(defType,offset,name);
+    				defsL.add(def);
+    			}
+    
+    			CommandDefinition[] defs = defsL.toArray(new CommandDefinition[defsL.size()]);
+    
+    			// Add to the hashtable
+    			chunkCommandDefinitions.put(Integer.valueOf(chunkType), defs);
+    		}
+		} finally {
+    		if (inp != null) inp.close();
+    		if (cpd != null) cpd.close();
 		}
-
-		BufferedReader inp = new BufferedReader(new InputStreamReader(cpd));
-		while( (line = inp.readLine()) != null ) {
-			if(line.startsWith("#")) continue;
-			if(line.startsWith(" ")) continue;
-			if(line.startsWith("\t")) continue;
-			if(line.length() == 0) continue;
-
-			// Start xxx
-			if(!line.startsWith("start")) {
-				throw new IllegalStateException("Expecting start xxx, found " + line);
-			}
-			int chunkType = Integer.parseInt(line.substring(6));
-			ArrayList<CommandDefinition> defsL = new ArrayList<CommandDefinition>();
-
-			// Data entries
-			while( ! (line = inp.readLine()).startsWith("end") ) {
-				StringTokenizer st = new StringTokenizer(line, " ");
-				int defType = Integer.parseInt(st.nextToken());
-				int offset = Integer.parseInt(st.nextToken());
-				String name = st.nextToken("\uffff").substring(1);
-
-				CommandDefinition def = new CommandDefinition(defType,offset,name);
-				defsL.add(def);
-			}
-
-			CommandDefinition[] defs = defsL.toArray(new CommandDefinition[defsL.size()]);
-
-			// Add to the hashtable
-			chunkCommandDefinitions.put(Integer.valueOf(chunkType), defs);
-		}
-		inp.close();
-		cpd.close();
 	}
 
 	public int getVersion() { return version; }

src/scratchpad/src/org/apache/poi/hpbf/model/QuillContents.java

@@ -25,6 +25,7 @@ import org.apache.poi.hpbf.model.qcbits.QCTextBit;
 import org.apache.poi.hpbf.model.qcbits.UnknownQCBit;
 import org.apache.poi.poifs.filesystem.DirectoryNode;
 import org.apache.poi.util.LittleEndian;
+import org.apache.poi.util.LocaleUtil;
 
 /**
  * Quill -> QuillSub -> CONTENTS
@@ -40,7 +41,7 @@ public final class QuillContents extends HPBFPart {
 		//  all our bits
 
 		// Check first 8 bytes
-		String f8 = new String(data, 0, 8);
+		String f8 = new String(data, 0, 8, LocaleUtil.CHARSET_1252);
 		if(! f8.equals("CHNKINK ")) {
 			throw new IllegalArgumentException("Expecting 'CHNKINK ' but was '"+f8+"'");
 		}
@@ -52,11 +53,11 @@ public final class QuillContents extends HPBFPart {
 			int offset = 0x20 + i*24;
 			if(data[offset] == 0x18 && data[offset+1] == 0x00) {
 				// Has some data
-				String thingType = new String(data, offset+2, 4);
+				String thingType = new String(data, offset+2, 4, LocaleUtil.CHARSET_1252);
 				int optA = LittleEndian.getUShort(data, offset+6);
 				int optB = LittleEndian.getUShort(data, offset+8);
 				int optC = LittleEndian.getUShort(data, offset+10);
-				String bitType = new String(data, offset+12, 4);
+				String bitType = new String(data, offset+12, 4, LocaleUtil.CHARSET_1252);
 				int from = (int)LittleEndian.getUInt(data, offset+16);
 				int len = (int)LittleEndian.getUInt(data, offset+20);
 

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

@@ -19,10 +19,12 @@ package org.apache.poi.hslf.dev;
 
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.io.Writer;
+import java.nio.charset.Charset;
 
 import org.apache.poi.hslf.record.RecordTypes;
 import org.apache.poi.poifs.filesystem.DocumentEntry;
@@ -49,21 +51,26 @@ public final class PPTXMLDump {
     protected boolean hexHeader = true;
 
     public PPTXMLDump(File ppt) throws IOException {
-        NPOIFSFileSystem fs = new NPOIFSFileSystem(ppt);
+        NPOIFSFileSystem fs = new NPOIFSFileSystem(ppt, true);
-
+        DocumentInputStream is = null;
-        //read the document entry from OLE file system
-        DocumentEntry entry = (DocumentEntry)fs.getRoot().getEntry(PPDOC_ENTRY);
-        docstream = new byte[entry.getSize()];
-        DocumentInputStream is = fs.createDocumentInputStream(PPDOC_ENTRY);
-        is.read(docstream);
         
         try {
+            //read the document entry from OLE file system
+            DocumentEntry entry = (DocumentEntry)fs.getRoot().getEntry(PPDOC_ENTRY);
+            docstream = new byte[entry.getSize()];
+            is = fs.createDocumentInputStream(PPDOC_ENTRY);
+            is.read(docstream);
+            is.close();
+
             entry = (DocumentEntry)fs.getRoot().getEntry(PICTURES_ENTRY);
             pictstream = new byte[entry.getSize()];
             is = fs.createDocumentInputStream(PICTURES_ENTRY);
             is.read(pictstream);
         } catch(FileNotFoundException e){
             //silently catch errors if the presentation does not contain pictures
+        } finally {
+            if (is != null) is.close();
+            fs.close();
         }
     }
 
@@ -72,8 +79,8 @@ public final class PPTXMLDump {
      * @param out <code>Writer</code> to write out
      * @throws java.io.IOException
      */
-    public void dump(Writer out) throws IOException {
+    public void dump(Writer outWriter) throws IOException {
-        this.out = out;
+        this.out = outWriter;
 
         int padding = 0;
         write(out, "<Presentation>" + CR, padding);
@@ -197,7 +204,8 @@ public final class PPTXMLDump {
                 System.out.println("Dumping " + args[i]);
 
                 if (outFile){
-                    FileWriter out = new FileWriter(ppt.getName() + ".xml");
+                    FileOutputStream fos = new FileOutputStream(ppt.getName() + ".xml");
+                    OutputStreamWriter out = new OutputStreamWriter(fos, Charset.forName("UTF8"));
                     dump.dump(out);
                     out.close();
                 } else {

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

@@ -1244,7 +1244,7 @@ public final class HSLFTextParagraph implements TextParagraph<HSLFShape,HSLFText
         wrapper.appendChildRecord(tha);
 
         TextBytesAtom tba = new TextBytesAtom();
-        tba.setText("".getBytes());
+        tba.setText("".getBytes(LocaleUtil.CHARSET_1252));
         wrapper.appendChildRecord(tba);
 
         StyleTextPropAtom sta = new StyleTextPropAtom(1);

src/scratchpad/src/org/apache/poi/hssf/converter/ExcelToFoConverter.java

@@ -17,7 +17,6 @@
 package org.apache.poi.hssf.converter;
 
 import java.io.File;
-import java.io.FileWriter;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -77,38 +76,27 @@ public class ExcelToFoConverter extends AbstractExcelConverter
      * Where infile is an input .xls file ( Word 97-2007) which will be rendered
      * as XSL FO into outfile
      */
-    public static void main( String[] args )
+    public static void main( String[] args ) throws Exception {
-    {
+        if ( args.length < 2 ) {
-        if ( args.length < 2 )
+            System.err.println( "Usage: ExcelToFoConverter <inputFile.xls> <saveTo.xml>" );
-        {
-            System.err
-                    .println( "Usage: ExcelToFoConverter <inputFile.xls> <saveTo.xml>" );
             return;
         }
 
         System.out.println( "Converting " + args[0] );
         System.out.println( "Saving output to " + args[1] );
-        try
-        {
-            Document doc = ExcelToHtmlConverter.process( new File( args[0] ) );
 
-            FileWriter out = new FileWriter( args[1] );
+        Document doc = ExcelToHtmlConverter.process( new File( args[0] ) );
-            DOMSource domSource = new DOMSource( doc );
-            StreamResult streamResult = new StreamResult( out );
 
-            TransformerFactory tf = TransformerFactory.newInstance();
+        DOMSource domSource = new DOMSource( doc );
-            Transformer serializer = tf.newTransformer();
+        StreamResult streamResult = new StreamResult( new File(args[1]) );
-            // TODO set encoding from a command argument
+
-            serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
+        TransformerFactory tf = TransformerFactory.newInstance();
-            serializer.setOutputProperty( OutputKeys.INDENT, "no" );
+        Transformer serializer = tf.newTransformer();
-            serializer.setOutputProperty( OutputKeys.METHOD, "xml" );
+        // TODO set encoding from a command argument
-            serializer.transform( domSource, streamResult );
+        serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
-            out.close();
+        serializer.setOutputProperty( OutputKeys.INDENT, "no" );
-        }
+        serializer.setOutputProperty( OutputKeys.METHOD, "xml" );
-        catch ( Exception e )
+        serializer.transform( domSource, streamResult );
-        {
-            e.printStackTrace();
-        }
     }
 
     /**
@@ -125,7 +113,9 @@ public class ExcelToFoConverter extends AbstractExcelConverter
                 XMLHelper.getDocumentBuilderFactory().newDocumentBuilder()
                         .newDocument() );
         excelToHtmlConverter.processWorkbook( workbook );
-        return excelToHtmlConverter.getDocument();
+        Document doc = excelToHtmlConverter.getDocument();
+        workbook.close();
+        return doc;
     }
 
     private final FoDocumentFacade foDocumentFacade;

src/scratchpad/src/org/apache/poi/hwpf/converter/AbstractWordConverter.java

@@ -495,8 +495,7 @@ public abstract class AbstractWordConverter
             }
 
             String text = characterRun.text();
-            if ( text.getBytes().length == 0 )
+            if ( text.isEmpty() ) continue;
-                continue;
 
             if ( characterRun.isSpecialCharacter() )
             {
@@ -530,7 +529,7 @@ public abstract class AbstractWordConverter
                 }
             }
 
-            if ( text.getBytes()[0] == FIELD_BEGIN_MARK )
+            if ( text.charAt(0) == FIELD_BEGIN_MARK )
             {
                 if ( wordDocument instanceof HWPFDocument )
                 {
@@ -566,12 +565,12 @@ public abstract class AbstractWordConverter
 
                 continue;
             }
-            if ( text.getBytes()[0] == FIELD_SEPARATOR_MARK )
+            if ( text.charAt(0) == FIELD_SEPARATOR_MARK )
             {
                 // shall not appear without FIELD_BEGIN_MARK
                 continue;
             }
-            if ( text.getBytes()[0] == FIELD_END_MARK )
+            if ( text.charAt(0) == FIELD_END_MARK )
             {
                 // shall not appear without FIELD_BEGIN_MARK
                 continue;
@@ -1168,10 +1167,9 @@ public abstract class AbstractWordConverter
             CharacterRun characterRun = range.getCharacterRun( c );
 
             String text = characterRun.text();
-            if ( text.getBytes().length == 0 )
+            if ( text.isEmpty() ) continue;
-                continue;
 
-            final byte firstByte = text.getBytes()[0];
+            final char firstByte = text.charAt(0);
             if ( firstByte == FIELD_BEGIN_MARK )
             {
                 int[] nested = tryDeadField_lookupFieldSeparatorEnd(
@@ -1195,7 +1193,7 @@ public abstract class AbstractWordConverter
                 continue;
             }
 
-            if ( text.getBytes()[0] == FIELD_END_MARK )
+            if ( firstByte == FIELD_END_MARK )
             {
                 if ( endMark != -1 )
                 {

src/scratchpad/src/org/apache/poi/hwpf/converter/WordToFoConverter.java

@@ -17,7 +17,6 @@
 package org.apache.poi.hwpf.converter;
 
 import java.io.File;
-import java.io.FileWriter;
 import java.util.ArrayList;
 import java.util.LinkedHashSet;
 import java.util.List;
@@ -73,36 +72,25 @@ public class WordToFoConverter extends AbstractWordConverter
      * Where infile is an input .doc file ( Word 97-2007) which will be rendered
      * as XSL-FO into outfile
      */
-    public static void main( String[] args )
+    public static void main( String[] args ) throws Exception {
-    {
         if ( args.length < 2 )
         {
-            System.err
+            System.err.println( "Usage: WordToFoConverter <inputFile.doc> <saveTo.fo>" );
-                    .println( "Usage: WordToFoConverter <inputFile.doc> <saveTo.fo>" );
             return;
         }
 
         System.out.println( "Converting " + args[0] );
         System.out.println( "Saving output to " + args[1] );
-        try
+        Document doc = WordToFoConverter.process( new File( args[0] ) );
-        {
-            Document doc = WordToFoConverter.process( new File( args[0] ) );
 
-            FileWriter out = new FileWriter( args[1] );
+        DOMSource domSource = new DOMSource( doc );
-            DOMSource domSource = new DOMSource( doc );
+        StreamResult streamResult = new StreamResult( new File( args[1] ) );
-            StreamResult streamResult = new StreamResult( out );
+        TransformerFactory tf = TransformerFactory.newInstance();
-            TransformerFactory tf = TransformerFactory.newInstance();
+        Transformer serializer = tf.newTransformer();
-            Transformer serializer = tf.newTransformer();
+        // TODO set encoding from a command argument
-            // TODO set encoding from a command argument
+        serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
-            serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
+        serializer.setOutputProperty( OutputKeys.INDENT, "yes" );
-            serializer.setOutputProperty( OutputKeys.INDENT, "yes" );
+        serializer.transform( domSource, streamResult );
-            serializer.transform( domSource, streamResult );
-            out.close();
-        }
-        catch ( Exception e )
-        {
-            e.printStackTrace();
-        }
     }
 
     static Document process( File docFile ) throws Exception

src/scratchpad/src/org/apache/poi/hwpf/converter/WordToHtmlConverter.java

@@ -19,7 +19,6 @@ package org.apache.poi.hwpf.converter;
 import static org.apache.poi.hwpf.converter.AbstractWordUtils.TWIPS_PER_INCH;
 
 import java.io.File;
-import java.io.FileWriter;
 import java.util.List;
 import java.util.Stack;
 
@@ -119,7 +118,7 @@ public class WordToHtmlConverter extends AbstractWordConverter
      * Where infile is an input .doc file ( Word 95-2007) which will be rendered
      * as HTML into outfile
      */
-    public static void main( String[] args )
+    public static void main( String[] args ) throws Exception
     {
         if ( args.length < 2 )
         {
@@ -130,27 +129,19 @@ public class WordToHtmlConverter extends AbstractWordConverter
 
         System.out.println( "Converting " + args[0] );
         System.out.println( "Saving output to " + args[1] );
-        try
-        {
-            Document doc = WordToHtmlConverter.process( new File( args[0] ) );
 
-            FileWriter out = new FileWriter( args[1] );
+        Document doc = WordToHtmlConverter.process( new File( args[0] ) );
-            DOMSource domSource = new DOMSource( doc );
-            StreamResult streamResult = new StreamResult( out );
 
-            TransformerFactory tf = TransformerFactory.newInstance();
+        DOMSource domSource = new DOMSource( doc );
-            Transformer serializer = tf.newTransformer();
+        StreamResult streamResult = new StreamResult( new File(args[1]) );
-            // TODO set encoding from a command argument
+
-            serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
+        TransformerFactory tf = TransformerFactory.newInstance();
-            serializer.setOutputProperty( OutputKeys.INDENT, "yes" );
+        Transformer serializer = tf.newTransformer();
-            serializer.setOutputProperty( OutputKeys.METHOD, "html" );
+        // TODO set encoding from a command argument
-            serializer.transform( domSource, streamResult );
+        serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
-            out.close();
+        serializer.setOutputProperty( OutputKeys.INDENT, "yes" );
-        }
+        serializer.setOutputProperty( OutputKeys.METHOD, "html" );
-        catch ( Exception e )
+        serializer.transform( domSource, streamResult );
-        {
-            e.printStackTrace();
-        }
     }
 
     static Document process( File docFile ) throws Exception

src/scratchpad/src/org/apache/poi/hwpf/converter/WordToTextConverter.java

@@ -17,7 +17,6 @@
 package org.apache.poi.hwpf.converter;
 
 import java.io.File;
-import java.io.FileWriter;
 import java.io.StringWriter;
 import java.lang.reflect.Method;
 import java.util.List;
@@ -91,38 +90,28 @@ public class WordToTextConverter extends AbstractWordConverter
      * Where infile is an input .doc file ( Word 95-2007) which will be rendered
      * as plain text into outfile
      */
-    public static void main( String[] args )
+    public static void main( String[] args ) throws Exception {
-    {
         if ( args.length < 2 )
         {
-            System.err
+            System.err.println( "Usage: WordToTextConverter <inputFile.doc> <saveTo.txt>" );
-                    .println( "Usage: WordToTextConverter <inputFile.doc> <saveTo.txt>" );
             return;
         }
 
         System.out.println( "Converting " + args[0] );
         System.out.println( "Saving output to " + args[1] );
-        try
-        {
-            Document doc = WordToTextConverter.process( new File( args[0] ) );
 
-            FileWriter out = new FileWriter( args[1] );
+        Document doc = WordToTextConverter.process( new File( args[0] ) );
-            DOMSource domSource = new DOMSource( doc );
-            StreamResult streamResult = new StreamResult( out );
 
-            TransformerFactory tf = TransformerFactory.newInstance();
+        DOMSource domSource = new DOMSource( doc );
-            Transformer serializer = tf.newTransformer();
+        StreamResult streamResult = new StreamResult( new File( args[1] ) );
-            // TODO set encoding from a command argument
+
-            serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
+        TransformerFactory tf = TransformerFactory.newInstance();
-            serializer.setOutputProperty( OutputKeys.INDENT, "no" );
+        Transformer serializer = tf.newTransformer();
-            serializer.setOutputProperty( OutputKeys.METHOD, "text" );
+        // TODO set encoding from a command argument
-            serializer.transform( domSource, streamResult );
+        serializer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
-            out.close();
+        serializer.setOutputProperty( OutputKeys.INDENT, "no" );
-        }
+        serializer.setOutputProperty( OutputKeys.METHOD, "text" );
-        catch ( Exception e )
+        serializer.transform( domSource, streamResult );
-        {
-            e.printStackTrace();
-        }
     }
 
     static Document process( File docFile ) throws Exception

src/scratchpad/testcases/org/apache/poi/hdgf/chunks/TestChunks.java

@@ -17,9 +17,14 @@
 
 package org.apache.poi.hdgf.chunks;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
-public final class TestChunks extends TestCase {
+import org.junit.Test;
+
+public final class TestChunks {
 public static final byte[] data_a = new byte[] { 70, 0, 0, 0,
 	-1, -1, -1, -1, 2, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0,
 	0, 0, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
@@ -83,8 +88,8 @@ public static final byte[] data_b = new byte[] { 70, 0, 0, 0,
 	0, 0, 0
 };
     
+    @Test
 	public void testChunkHeaderA() throws Exception {
-		ChunkFactory cf = new ChunkFactory(11);
 		ChunkHeader h =
 			ChunkHeader.createChunkHeader(11, data_a, 0);
 
@@ -101,8 +106,9 @@ public static final byte[] data_b = new byte[] { 70, 0, 0, 0,
 		assertTrue(header.hasTrailer());
 		assertTrue(header.hasSeparator());
 	}
-	public void testChunkHeaderB() throws Exception {
+	
-		ChunkFactory cf = new ChunkFactory(11);
+    @Test
+    public void testChunkHeaderB() throws Exception {
 		ChunkHeader h =
 			ChunkHeader.createChunkHeader(11, data_b, 0);
 
@@ -120,7 +126,8 @@ public static final byte[] data_b = new byte[] { 70, 0, 0, 0,
 		assertTrue(header.hasSeparator());
 	}
 
-	public void testOneChunk() throws Exception {
+    @Test
+    public void testOneChunk() throws Exception {
 		ChunkFactory cf = new ChunkFactory(11);
 		cf.createChunk(data_a, 0);
 		cf.createChunk(data_b, 0);
@@ -152,7 +159,8 @@ public static final byte[] data_b = new byte[] { 70, 0, 0, 0,
 		assertEquals("0", chunk.commandDefinitions[1].getName());
 	}
 
-	public void testAnotherChunk() throws Exception {
+    @Test
+    public void testAnotherChunk() throws Exception {
 		ChunkFactory cf = new ChunkFactory(11);
 
 		// Go for the 2nd chunk in the stream
@@ -187,7 +195,8 @@ public static final byte[] data_b = new byte[] { 70, 0, 0, 0,
 		assertEquals("0", chunk.commandDefinitions[1].getName());
 	}
 
-	public void testManyChunks() throws Exception {
+    @Test
+    public void testManyChunks() throws Exception {
 		ChunkFactory cf = new ChunkFactory(11);
 		Chunk chunk;
 		int offset = 0;