Added try/finally protection to ensure streams are closed. Added initial size guess for the CharBuffer

source/net/yacy/document/parser/odtParser.java

@@ -114,17 +114,20 @@ public class odtParser extends AbstractParser implements Parser {
                 if (entryName.equals("content.xml")) {
                     
                     // create a writer for output
-                    writer = new CharBuffer();
-                    
+                    writer = new CharBuffer((int)zipEntry.getSize());
+                    try {
 	                    // extract data
 	                    final InputStream zipFileEntryStream = zipFile.getInputStream(zipEntry);
+	                    try {
 		                    final SAXParser saxParser = saxParserFactory.newSAXParser();
 		                    saxParser.parse(zipFileEntryStream, new ODContentHandler(writer));
-                
+	                    } finally {
 		                    // close readers and writers
 		                    zipFileEntryStream.close();
+	                    }
+                    } finally {
                     	writer.close();
-                    
+                    }
                 } else if (entryName.equals("meta.xml")) {
                     //  meta.xml contains metadata about the document
                     final InputStream zipFileEntryStream = zipFile.getInputStream(zipEntry);