coverity#1371372 Resource leak on an exceptional path

and

coverity#1371366 Resource leak on an exceptional path
coverity#1371376 Resource leak on an exceptional path

Change-Id: Ic0fd05f02b1d78a47d4ee924dee8f10811586d0d

scripting/java/com/sun/star/script/framework/provider/ClassLoaderFactory.java

@@ -31,7 +31,7 @@ public class ClassLoaderFactory {
 
     private ClassLoaderFactory() {}
 
-    public static ClassLoader getURLClassLoader(ScriptMetaData scriptData) {
+    public static URLClassLoader getURLClassLoader(ScriptMetaData scriptData) {
         ClassLoader parent = scriptData.getClass().getClassLoader();
         URL[] classPath = scriptData.getClassPath();
         LogUtils.DEBUG("Classpath has length " + classPath.length);
@@ -43,8 +43,8 @@ public class ClassLoaderFactory {
         return getURLClassLoader(parent, classPath);
     }
 
-    private static ClassLoader getURLClassLoader(ClassLoader parent,
+    private static URLClassLoader getURLClassLoader(ClassLoader parent,
             URL[] classpath) {
         return new URLClassLoader(classpath, parent);
     }
-}
\ No newline at end of file
+}

scripting/java/com/sun/star/script/framework/provider/beanshell/ScriptEditorForBeanShell.java

@@ -35,6 +35,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 
 import java.net.URL;
+import java.net.URLClassLoader;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -180,15 +181,14 @@ public class ScriptEditorForBeanShell implements ScriptEditor, ActionListener {
      */
     public void edit(final XScriptContext context, ScriptMetaData entry) {
         if (entry != null) {
+            URLClassLoader cl = null;
             try {
-                ClassLoader cl = null;
-
                 try {
                     cl = ClassLoaderFactory.getURLClassLoader(entry);
                 } catch (Exception ignore) { // TODO re-examine error handling
                 }
 
-                final ClassLoader theCl = cl;
+                final URLClassLoader theCl = cl;
                 final URL url = entry.getSourceURL();
                 SwingInvocation.invoke(
                 new Runnable() {
@@ -210,6 +210,12 @@ public class ScriptEditorForBeanShell implements ScriptEditor, ActionListener {
                 });
             } catch (IOException ioe) {
                 showErrorMessage("Error loading file: " + ioe.getMessage());
+                if (cl != null) {
+                    try {
+                      cl.close();
+                    } catch (IOException e) {
+                    }
+                }
             }
         }
     }

scripting/java/com/sun/star/script/framework/provider/beanshell/ScriptProviderForBeanShell.java

@@ -49,7 +49,9 @@ import com.sun.star.uno.Any;
 import com.sun.star.uno.Type;
 import com.sun.star.uno.XComponentContext;
 
+import java.io.IOException;
 import java.net.URL;
+import java.net.URLClassLoader;
 
 import java.util.StringTokenizer;
 
@@ -182,13 +184,19 @@ class ScriptImpl implements XScript {
         aOutParamIndex[0] = new short[0];
         aOutParam[0] = new Object[0];
 
-        ClassLoader cl = null;
+        URLClassLoader cl = null;
         URL sourceUrl = null;
 
         try {
             cl = ClassLoaderFactory.getURLClassLoader(metaData);
             sourceUrl = metaData.getSourceURL();
         } catch (java.net.MalformedURLException mfu) {
+            if (cl != null) {
+                try {
+                  cl.close();
+                } catch (IOException e) {
+                }
+            }
             // Framework error
             throw new ScriptFrameworkErrorException(
                 mfu.getMessage(), null,

scripting/java/com/sun/star/script/framework/provider/javascript/ScriptProviderForJavaScript.java

@@ -44,7 +44,9 @@ import com.sun.star.script.provider.XScript;
 
 import com.sun.star.uno.XComponentContext;
 
+import java.io.IOException;
 import java.net.URL;
+import java.net.URLClassLoader;
 
 import org.mozilla.javascript.Context;
 import org.mozilla.javascript.ImporterTopLevel;
@@ -181,12 +183,18 @@ class ScriptImpl implements XScript {
         aOutParamIndex[0] = new short[0];
         aOutParam[0] = new Object[0];
 
-        ClassLoader cl = null;
+        URLClassLoader cl = null;
 
         try {
             cl = ClassLoaderFactory.getURLClassLoader(metaData);
             metaData.getSourceURL();
         } catch (java.net.MalformedURLException mfu) {
+            if (cl != null) {
+                try {
+                  cl.close();
+                } catch (IOException e) {
+                }
+            }
             throw new ScriptFrameworkErrorException(
                 mfu.getMessage(), null,
                 metaData.getLanguageName(), metaData.getLanguage(),