Try to maintain the current compression setting rather than just avoiding

compression, since Weblogic 6.0 generates compressed jars whereas 5.1
generates uncompressed jars


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268574 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java

@@ -537,7 +537,14 @@ public class WeblogicDeploymentTool extends GenericDeploymentTool {
                         int bytesRead;
                         InputStream is;
                         JarEntry je = (JarEntry)e.nextElement();
-                        
+                        if (je.getCompressedSize() == -1 ||
+                                je.getCompressedSize() == je.getSize()) {
+                            newJarStream.setLevel(0);
+                        }
+                        else {
+                            newJarStream.setLevel(9);
+                        }
+                            
                         // Update with changed Bean class
                         if (replaceEntries.containsKey(je.getName()))
                         {