6960831: fix CORBA build warnings

Reviewed-by: darcy

src/share/classes/com/sun/corba/se/impl/orbutil/CorbaResourceUtil.java

@@ -75,7 +75,7 @@ public class CorbaResourceUtil {
         args[1] = (arg1 != null ? arg1.toString() : "null");
         args[2] = (arg2 != null ? arg2.toString() : "null");
 
-        return java.text.MessageFormat.format(format, args);
+        return java.text.MessageFormat.format(format, (Object[]) args);
     }
 
     private static boolean resourcesInitialized = false;

src/share/classes/com/sun/corba/se/impl/orbutil/ObjectUtility.java

@@ -350,7 +350,7 @@ public final class ObjectUtility {
 
         if (useToString) {
             try {
-                cls.getDeclaredMethod( "toString", null ) ;
+                cls.getDeclaredMethod( "toString", (Class[])null ) ;
                 return true ;
             } catch (Exception exc) {
                 return false ;

src/share/classes/com/sun/corba/se/impl/presentation/rmi/ExceptionHandlerImpl.java

@@ -108,8 +108,8 @@ public class ExceptionHandlerImpl implements ExceptionHandler
 
             try {
                 helperClass = Class.forName( helperName, true, loader ) ;
-                Method idMethod = helperClass.getDeclaredMethod( "id", null ) ;
-                setId( (String)idMethod.invoke( null, null ) ) ;
+                Method idMethod = helperClass.getDeclaredMethod( "id", (Class[])null ) ;
+                setId( (String)idMethod.invoke( null, (Object[])null ) ) ;
             } catch (Exception ex) {
                 throw wrapper.badHelperIdMethod( ex, helperName ) ;
             }

src/share/classes/org/omg/CORBA/ORB.java

@@ -589,7 +589,7 @@ abstract public class ORB {
                 this.getClass().getMethod("create_operation_list", argc);
 
             // OK, the method exists, so invoke it and be happy.
-            Object[] argx = { oper };
+            java.lang.Object[] argx = { oper };
             return (org.omg.CORBA.NVList)meth.invoke(this, argx);
         }
         catch( java.lang.reflect.InvocationTargetException exs ) {

src/share/classes/sun/corba/Bridge.java

@@ -187,7 +187,7 @@ public final class Bridge
         try {
             // Invoke the ObjectInputStream.latestUserDefinedLoader method
             return (ClassLoader)latestUserDefinedLoaderMethod.invoke(null,
-                                                                     NO_ARGS);
+                                                                     (Object[])NO_ARGS);
         } catch (InvocationTargetException ite) {
             Error err = new Error(
                 "sun.corba.Bridge.latestUserDefinedLoader: " + ite ) ;