Add Proxy support.

From-SVN: r57635

libjava/testsuite/libjava.lang/TestProxy.java

@@ -0,0 +1,34 @@
+import java.lang.reflect.*;
+import java.net.*;
+
+public class TestProxy
+{
+  public class MyInvocationHandler implements InvocationHandler
+  {
+    public Object invoke (Object proxy,
+			  Method method,
+			  Object[] args)
+      throws Throwable
+    {
+      System.out.println (args[0]);
+      return null;
+    }
+  }
+
+  public static void main (String[] args)
+  {
+    try {
+      InvocationHandler ih = new MyInvocationHandler();
+      
+      SocketOptions c = (SocketOptions)
+	Proxy.newProxyInstance (SocketOptions.class.getClassLoader(),
+				new Class[]{SocketOptions.class},
+				ih);
+      
+      c.getOption (555);
+
+    } catch (Exception e) {
+      e.printStackTrace ();
+    }
+  }
+}