Index: entity-persistence/src/java/oracle/toplink/essentials/internal/weaving/StaticWeaveDirectoryOutputHandler.java
===================================================================
RCS file: /cvs/glassfish/entity-persistence/src/java/oracle/toplink/essentials/internal/weaving/StaticWeaveDirectoryOutputHandler.java,v
retrieving revision 1.3
diff -u -r1.3 StaticWeaveDirectoryOutputHandler.java
--- entity-persistence/src/java/oracle/toplink/essentials/internal/weaving/StaticWeaveDirectoryOutputHandler.java	22 May 2007 23:54:43 -0000	1.3
+++ entity-persistence/src/java/oracle/toplink/essentials/internal/weaving/StaticWeaveDirectoryOutputHandler.java	18 Sep 2007 00:51:50 -0000
@@ -104,8 +104,16 @@
         if((new File(this.source.toURI())).isDirectory()){
             File sourceEntry = new File(this.source.getPath()+entry.getName());
             FileInputStream fis = new FileInputStream(sourceEntry);
-            byte[] classBytes = new byte[fis.available()];
-            fis.read(classBytes);
+        	byte[] buffer = new byte[1024];
+
+        	ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        	int bytesRead = 0;
+        	while ((bytesRead = fis.read(buffer)) != -1) {
+        		baos.write(buffer, 0, bytesRead);
+        	}
+        	baos.flush();
+        	byte[] classBytes = baos.toByteArray();
+
             (new FileOutputStream(target)).write(classBytes);
         }else{
             readwriteStreams(jis,(new FileOutputStream(target)));
Index: entity-persistence/src/java/oracle/toplink/essentials/weaving/StaticWeaveProcessor.java
===================================================================
RCS file: /cvs/glassfish/entity-persistence/src/java/oracle/toplink/essentials/weaving/StaticWeaveProcessor.java,v
retrieving revision 1.3
diff -u -r1.3 StaticWeaveProcessor.java
--- entity-persistence/src/java/oracle/toplink/essentials/weaving/StaticWeaveProcessor.java	22 May 2007 23:54:55 -0000	1.3
+++ entity-persistence/src/java/oracle/toplink/essentials/weaving/StaticWeaveProcessor.java	18 Sep 2007 00:51:50 -0000
@@ -286,8 +286,16 @@
                 //if the class bytes can't be read.
                 InputStream is = this.classLoader.getResourceAsStream(entryName);
                 if (is!=null){
-                    originalClassBytes = new byte[is.available()];
-                    is.read(originalClassBytes);
+                
+                	byte[] buffer = new byte[1024];
+                	ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                	int bytesRead = 0;
+                	while ((bytesRead = is.read(buffer)) != -1) {
+                		baos.write(buffer, 0, bytesRead);
+                	}
+                	baos.flush();
+                	originalClassBytes = baos.toByteArray();
+
                 }else{
                     swoh.addEntry(entryInputStream, newEntry);
                     continue;