public CircuitElementView instantiateElement(
      UUID elementUUID,
      float positionX,
      float positionY,
      CircuitElementManager elementManager,
      WireManager wireManager)
      throws InvocationTargetException, IllegalAccessException, InstantiationException,
          NoSuchMethodException {
    Class<? extends CircuitElementView> viewType = ElementTypeUUID.VIEW_MAP.get(elementUUID);
    if (viewType == null) throw new IllegalArgumentException("Missing element view UUID");

    Class<? extends CircuitElement> elementType = ElementTypeUUID.ELEMENT_MAP.get(elementUUID);
    if (elementType == null) throw new IllegalArgumentException("Missing element type UUID");

    Constructor<? extends CircuitElementView> viewConstructor;
    viewConstructor =
        viewType.getConstructor(
            Context.class, CircuitElement.class, float.class, float.class, WireManager.class);

    Constructor<? extends CircuitElement> elementConstructor;
    elementConstructor = elementType.getConstructor(CircuitElementManager.class);

    CircuitElement element = elementConstructor.newInstance(elementManager);

    return viewConstructor.newInstance(context, element, 0, 0, wireManager);
  }
Exemple #2
1
 /**
  * Factory method, equivalent to a "fromXML" for step creation. Looks for a class with the same
  * name as the XML tag, with the first letter capitalized. For example, &lt;call /&gt; is
  * abbot.script.Call.
  */
 public static Step createStep(Resolver resolver, Element el) throws InvalidScriptException {
   String tag = el.getName();
   Map attributes = createAttributeMap(el);
   String name = tag.substring(0, 1).toUpperCase() + tag.substring(1);
   if (tag.equals(TAG_WAIT)) {
     attributes.put(TAG_WAIT, "true");
     name = "Assert";
   }
   try {
     name = "abbot.script." + name;
     Log.debug("Instantiating " + name);
     Class cls = Class.forName(name);
     try {
       // Steps with contents require access to the XML element
       Class[] argTypes = new Class[] {Resolver.class, Element.class, Map.class};
       Constructor ctor = cls.getConstructor(argTypes);
       return (Step) ctor.newInstance(new Object[] {resolver, el, attributes});
     } catch (NoSuchMethodException nsm) {
       // All steps must support this ctor
       Class[] argTypes = new Class[] {Resolver.class, Map.class};
       Constructor ctor = cls.getConstructor(argTypes);
       return (Step) ctor.newInstance(new Object[] {resolver, attributes});
     }
   } catch (ClassNotFoundException cnf) {
     String msg = Strings.get("step.unknown_tag", new Object[] {tag});
     throw new InvalidScriptException(msg);
   } catch (InvocationTargetException ite) {
     Log.warn(ite);
     throw new InvalidScriptException(ite.getTargetException().getMessage());
   } catch (Exception exc) {
     Log.warn(exc);
     throw new InvalidScriptException(exc.getMessage());
   }
 }
Exemple #3
0
 public Bean(String classPackage, String clazz, ClassLoaderStrategy cls, Bean topLevelBean)
     throws Exception {
   // Get the no-arg constructor and create the bean
   try {
     Class classOfBean = ObjectXml.getClassOfBean((ClassLoader) cls, classPackage + "." + clazz);
     Constructor ct = null;
     // check whether this class is an inner class
     if (classOfBean.getEnclosingClass() != null) {
       ct = classOfBean.getConstructor(new Class[] {classOfBean.getEnclosingClass()});
       beanObject = ct.newInstance(new Object[] {topLevelBean.getBeanObject()});
     } else {
       ct = classOfBean.getConstructor((Class[]) null);
       beanObject = ct.newInstance((Object[]) null);
     }
     // Get an array of property descriptors
     beanInfo = Introspector.getBeanInfo(classOfBean);
     PropertyDescriptor[] pds = beanInfo.getPropertyDescriptors();
     // load property descriptors into hashtable
     propDesc = new Properties();
     for (int i = 0; i < pds.length; i++) {
       propDesc.put(pds[i].getName(), pds[i]);
     }
   } catch (Exception e) {
     System.err.println("Exception creating bean: " + e.getMessage());
     e.printStackTrace();
     throw e;
   }
 }
  private BrowserLauncher createBrowserLauncher(
      Class c, String browserStartCommand, String sessionId, SeleneseQueue queue) {
    try {
      BrowserLauncher browserLauncher;
      if (null == browserStartCommand) {
        Constructor ctor = c.getConstructor(new Class[] {int.class, String.class});
        Object[] args = new Object[] {new Integer(server.getPort()), sessionId};
        browserLauncher = (BrowserLauncher) ctor.newInstance(args);
      } else {
        Constructor ctor = c.getConstructor(new Class[] {int.class, String.class, String.class});
        Object[] args =
            new Object[] {
              new Integer(SeleniumServer.getPortDriversShouldContact()),
              sessionId,
              browserStartCommand
            };
        browserLauncher = (BrowserLauncher) ctor.newInstance(args);
      }

      if (browserLauncher instanceof SeleneseQueueAware) {
        ((SeleneseQueueAware) browserLauncher).setSeleneseQueue(queue);
      }

      return browserLauncher;
    } catch (InvocationTargetException e) {
      throw new RuntimeException(
          "failed to contruct launcher for "
              + browserStartCommand
              + "for"
              + e.getTargetException());
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }
Exemple #5
0
 public <BLOCK extends Block> BLOCK newBlock(
     String name, Class<BLOCK> cls, Class itemClass, String title) {
   try {
     int id = config.getBlock(name, 4095).getInt();
     Constructor<BLOCK> ctor = cls.getConstructor(int.class);
     BLOCK block = ctor.newInstance(id);
     String qualName = assetKey + ":" + name;
     block.setUnlocalizedName(qualName);
     // block.func_111022_d(qualName.toLowerCase()); // Set default icon name
     // block.func_111022_d(qualName); // Set default icon name
     block.setTextureName(qualName); // Set default icon name
     GameRegistry.registerBlock(block, itemClass);
     if (title != null) {
       LanguageRegistry.addName(block, title);
       if (clientSide) {
         // System.out.printf("%s: BaseMod.newBlock: %s: creative tab = %s\n",
         //	this, block.getUnlocalizedName(), block.getCreativeTabToDisplayOn());
         if (block.getCreativeTabToDisplayOn() == null && !title.startsWith("["))
           block.setCreativeTab(CreativeTabs.tabMisc);
       }
     }
     if (block instanceof IBlock) registeredBlocks.add((IBlock) block);
     return block;
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }
Exemple #6
0
  private static void testPotato(
      Class<? extends Collection> implClazz, Class<? extends List> argClazz) throws Throwable {
    try {
      System.out.printf("implClazz=%s, argClazz=%s\n", implClazz.getName(), argClazz.getName());
      final int iterations = 100000;
      final List<Integer> list = (List<Integer>) argClazz.newInstance();
      final Integer one = Integer.valueOf(1);
      final List<Integer> oneElementList = Collections.singletonList(one);
      final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
      final Thread t =
          new CheckedThread() {
            public void realRun() {
              for (int i = 0; i < iterations; i++) {
                list.add(one);
                list.remove(one);
              }
            }
          };
      t.setDaemon(true);
      t.start();

      for (int i = 0; i < iterations; i++) {
        Collection<?> coll = constr.newInstance(list);
        Object[] elts = coll.toArray();
        check(elts.length == 0 || (elts.length == 1 && elts[0] == one));
      }
    } catch (Throwable t) {
      unexpected(t);
    }
  }
Exemple #7
0
 Object createGuiElement(Class cls, EntityPlayer player, World world, int x, int y, int z) {
   try {
     try {
       if (debugGui)
         System.out.printf(
             "BaseMod.createGuiElement: Invoking create method of %s for %s in %s\n",
             cls, player, world);
       return cls.getMethod(
               "create", EntityPlayer.class, World.class, int.class, int.class, int.class)
           .invoke(null, player, world, x, y, z);
     } catch (NoSuchMethodException e) {
       if (debugGui)
         System.out.printf("BaseMod.createGuiElement: Invoking constructor of %s\n", cls);
       return cls.getConstructor(EntityPlayer.class, World.class, int.class, int.class, int.class)
           .newInstance(player, world, x, y, z);
     }
   } catch (Exception e) {
     Throwable cause = e.getCause();
     System.out.printf("BaseMod.createGuiElement: %s: %s\n", e, cause);
     if (cause != null) cause.printStackTrace();
     else e.printStackTrace();
     // throw new RuntimeException(e);
     return null;
   }
 }
 // setHandler creates a Proxy object from the passed OSXAdapter and adds it as an
 // ApplicationListener
 public static void setHandler(OSXAdapter adapter) {
   try {
     Class applicationClass = Class.forName("com.apple.eawt.Application");
     if (macOSXApplication == null) {
       macOSXApplication =
           applicationClass.getConstructor((Class[]) null).newInstance((Object[]) null);
     }
     Class applicationListenerClass = Class.forName("com.apple.eawt.ApplicationListener");
     Method addListenerMethod =
         applicationClass.getDeclaredMethod(
             "addApplicationListener", new Class[] {applicationListenerClass});
     // Create a proxy object around this handler that can be reflectively added as an Apple
     // ApplicationListener
     Object osxAdapterProxy =
         Proxy.newProxyInstance(
             OSXAdapter.class.getClassLoader(), new Class[] {applicationListenerClass}, adapter);
     addListenerMethod.invoke(macOSXApplication, new Object[] {osxAdapterProxy});
   } catch (ClassNotFoundException cnfe) {
     System.err.println(
         "This version of Mac OS X does not support the Apple EAWT.  ApplicationEvent handling has been disabled ("
             + cnfe
             + ")");
   } catch (
       Exception
           ex) { // Likely a NoSuchMethodException or an IllegalAccessException loading/invoking
                 // eawt.Application methods
     System.err.println("Mac OS X Adapter could not talk to EAWT:");
     ex.printStackTrace();
   }
 }
Exemple #9
0
  private static void testImplementation(Class<? extends Collection> implClazz) throws Throwable {
    testPotato(implClazz, Vector.class);
    testPotato(implClazz, CopyOnWriteArrayList.class);

    final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
    final Collection<Object> coll = constr.newInstance(Arrays.asList(new String[] {}));
    coll.add(1);
    equal(coll.toString(), "[1]");
  }
Exemple #10
0
 static void jar(String... args) throws Exception {
   Class c = Class.forName("sun.tools.jar.Main", true, cl);
   Object instance =
       c.getConstructor(new Class[] {PrintStream.class, PrintStream.class, String.class})
           .newInstance(System.out, System.err, "jar");
   boolean result =
       (Boolean)
           c.getMethod("run", new Class[] {String[].class}).invoke(instance, new Object[] {args});
   if (!result) throw new Exception("jar failed");
 }
Exemple #11
0
  public static Object loadFrame(
      JopSession session, String className, String instance, boolean scrollbar)
      throws ClassNotFoundException {

    if (className.indexOf(".pwg") != -1) {
      GrowFrame frame =
          new GrowFrame(
              className, session.getGdh(), instance, new GrowFrameCb(session), session.getRoot());
      frame.validate();
      frame.setVisible(true);
    } else {
      Object frame;
      if (instance == null) instance = "";

      JopLog.log(
          "JopSpider.loadFrame: Loading frame \"" + className + "\" instance \"" + instance + "\"");
      try {
        Class clazz = Class.forName(className);
        try {
          Class argTypeList[] =
              new Class[] {session.getClass(), instance.getClass(), boolean.class};
          Object argList[] = new Object[] {session, instance, new Boolean(scrollbar)};
          System.out.println("JopSpider.loadFrame getConstructor");
          Constructor constructor = clazz.getConstructor(argTypeList);

          try {
            frame = constructor.newInstance(argList);
          } catch (Exception e) {
            System.out.println(
                "Class instanciation error: "
                    + className
                    + " "
                    + e.getMessage()
                    + " "
                    + constructor);
            return null;
          }
          // frame = clazz.newInstance();
          JopLog.log("JopSpider.loadFrame openFrame");
          openFrame(frame);
          return frame;
        } catch (NoSuchMethodException e) {
          System.out.println("NoSuchMethodException: Unable to get frame constructor " + className);
        } catch (Exception e) {
          System.out.println(
              "Exception: Unable to get frame class " + className + " " + e.getMessage());
        }
      } catch (ClassNotFoundException e) {
        System.out.println("Class not found: " + className);
        throw new ClassNotFoundException();
      }
      return null;
    }
    return null;
  }
Exemple #12
0
 public void addAction(String action) {
   try {
     Class<?> c = Class.forName(action);
     Constructor init = c.getConstructor(new Class[] {MinecraftProcess.class});
     Action a = (Action) init.newInstance(new Object[] {mcp});
     mcp.addAction(a);
   } catch (Exception e) {
     e.printStackTrace(System.err);
     System.exit(1);
   }
 }
 @NotNull
 public static <T> Constructor<T> getDefaultConstructor(final Class<T> aClass) {
   try {
     final Constructor<T> constructor = aClass.getConstructor();
     constructor.setAccessible(true);
     return constructor;
   } catch (NoSuchMethodException e) {
     LOG.error("No default constructor in " + aClass, e);
     return null;
   }
 }
 /**
  * Create the default projection for the default class
  *
  * @return a default projection
  */
 private ProjectionImpl makeDefaultProjection() {
   // the default constructor
   try {
     Constructor c = projClass.getConstructor(VOIDCLASSARG);
     return (ProjectionImpl) c.newInstance(VOIDOBJECTARG);
   } catch (Exception ee) {
     System.err.println(
         "ProjectionManager makeDefaultProjection failed to construct class " + projClass);
     System.err.println("   " + ee);
     return null;
   }
 }
  /** {@inheritDoc} */
  @Override
  public void start() throws GridException {
    if (ctx.isEnterprise()) {
      Package pkg = getClass().getPackage();

      if (pkg == null)
        throw new GridException(
            "Internal error (package object was not found) for: " + getClass().getName());

      if (ctx.isEnterprise()) {
        try {
          Class<?> cls = Class.forName(pkg.getName() + ".GridEnterpriseSecureSessionHandler");

          sesHnd =
              (GridSecureSessionHandler)
                  cls.getConstructor(GridSecureSessionSpi[].class)
                      .newInstance(new Object[] {getProxies()});
        } catch (ClassNotFoundException e) {
          throw new GridException(
              "Failed to create enterprise secure session handler (implementing class "
                  + "was not found)",
              e);
        } catch (InvocationTargetException e) {
          throw new GridException(
              "Failed to create enterprise secure session handler (target constructor "
                  + "has thrown an exception",
              e.getCause());
        } catch (InstantiationException e) {
          throw new GridException(
              "Failed to create enterprise secure session handler (object cannot be "
                  + "instantiated)",
              e);
        } catch (NoSuchMethodException e) {
          throw new GridException(
              "Failed to create enterprise secure session handler (target constructor "
                  + "could not be found)",
              e);
        } catch (IllegalAccessException e) {
          throw new GridException(
              "Failed to create enterprise secure session handler (object access is not"
                  + " allowed)",
              e);
        }
      }
    } else sesHnd = new GridCommunitySecureSessionHandler();

    startSpi();

    if (log.isDebugEnabled()) log.debug(startInfo());
  }
  /** {@inheritDoc} */
  @Override
  public HadoopJob createJob(Class<? extends HadoopJob> jobCls, HadoopJobId jobId, IgniteLogger log)
      throws IgniteCheckedException {
    assert jobCls != null;

    try {
      Constructor<? extends HadoopJob> constructor =
          jobCls.getConstructor(HadoopJobId.class, HadoopDefaultJobInfo.class, IgniteLogger.class);

      return constructor.newInstance(jobId, this, log);
    }
    // NB: java.lang.NoClassDefFoundError may be thrown from Class#getConstructor() call.
    catch (Throwable t) {
      if (t instanceof Error) throw (Error) t;

      throw new IgniteCheckedException(t);
    }
  }
  static Object js_createAdpter(Context cx, Scriptable scope, Object[] args) {
    int N = args.length;
    if (N == 0) {
      throw ScriptRuntime.typeError0("msg.adapter.zero.args");
    }

    Class superClass = null;
    Class[] intfs = new Class[N - 1];
    int interfaceCount = 0;
    for (int i = 0; i != N - 1; ++i) {
      Object arg = args[i];
      if (!(arg instanceof NativeJavaClass)) {
        throw ScriptRuntime.typeError2(
            "msg.not.java.class.arg", String.valueOf(i), ScriptRuntime.toString(arg));
      }
      Class c = ((NativeJavaClass) arg).getClassObject();
      if (!c.isInterface()) {
        if (superClass != null) {
          throw ScriptRuntime.typeError2("msg.only.one.super", superClass.getName(), c.getName());
        }
        superClass = c;
      } else {
        intfs[interfaceCount++] = c;
      }
    }

    if (superClass == null) superClass = ScriptRuntime.ObjectClass;

    Class[] interfaces = new Class[interfaceCount];
    System.arraycopy(intfs, 0, interfaces, 0, interfaceCount);
    Scriptable obj = ScriptRuntime.toObject(cx, scope, args[N - 1]);

    Class adapterClass = getAdapterClass(scope, superClass, interfaces, obj);

    Class[] ctorParms = {ScriptRuntime.ContextFactoryClass, ScriptRuntime.ScriptableClass};
    Object[] ctorArgs = {cx.getFactory(), obj};
    try {
      Object adapter = adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
      return getAdapterSelf(adapterClass, adapter);
    } catch (Exception ex) {
      throw Context.throwAsScriptRuntimeEx(ex);
    }
  }
Exemple #18
0
 public <ITEM extends Item> ITEM newItem(String name, Class<ITEM> cls, String title) {
   try {
     int id = config.getItem(name, 31743).getInt();
     Constructor<ITEM> ctor = cls.getConstructor(int.class);
     ITEM item = ctor.newInstance(id);
     String qualName = assetKey + ":" + name;
     item.setUnlocalizedName(qualName);
     // item.func_111206_d(qualName.toLowerCase()); // Set default icon name
     // item.func_111206_d(qualName); // Set default icon name
     item.setTextureName(qualName); // Set default icon name
     LanguageRegistry.addName(item, title);
     if (clientSide) {
       if (item.getCreativeTab() == null) item.setCreativeTab(CreativeTabs.tabMisc);
     }
     // System.out.printf("BaseMod.newItem: %s unlocalizedName = %s title = %s\n",
     //	item, item.getUnlocalizedName(), title);
     return item;
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }
Exemple #19
0
  // Needed by NativeJavaObject de-serializer
  public static Object readAdapterObject(Scriptable self, ObjectInputStream in)
      throws IOException, ClassNotFoundException {
    ContextFactory factory;
    Context cx = Context.getCurrentContext();
    if (cx != null) {
      factory = cx.getFactory();
    } else {
      factory = null;
    }

    Class<?> superClass = Class.forName((String) in.readObject());

    String[] interfaceNames = (String[]) in.readObject();
    Class<?>[] interfaces = new Class[interfaceNames.length];

    for (int i = 0; i < interfaceNames.length; i++)
      interfaces[i] = Class.forName(interfaceNames[i]);

    Scriptable delegee = (Scriptable) in.readObject();

    Class<?> adapterClass = getAdapterClass(self, superClass, interfaces, delegee);

    Class<?>[] ctorParms = {
      ScriptRuntime.ContextFactoryClass,
      ScriptRuntime.ScriptableClass,
      ScriptRuntime.ScriptableClass
    };
    Object[] ctorArgs = {factory, delegee, self};
    try {
      return adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
    } catch (InstantiationException e) {
    } catch (IllegalAccessException e) {
    } catch (InvocationTargetException e) {
    } catch (NoSuchMethodException e) {
    }

    throw new ClassNotFoundException("adapter");
  }
  /** Look on disk for an editor with the class name 'ocName'. */
  PluggableEditor loadEditorFromDisk(String ocName) {
    // if here, we need to look on disk for a pluggable editor class...
    log.finer("looking for ocName: " + ocName);
    try {
      Class c = myLoader.loadClass(ocName);
      Constructor constructor = c.getConstructor(new Class[0]);

      // XXX If the pluggable editor has an error in the constructor, under some
      // XXX circumstances it can fail so badly that this call never returns, and
      // XXX the thread hangs!  It doesn't even get to the exception handler below...
      // XXX but sometimes if the constructor fails everything works as expected.  Wierd.
      PluggableEditor editor = (PluggableEditor) constructor.newInstance(new Object[0]);

      editors.put(ocName, editor); // add the new editor to our list
      return editor;
    } catch (Exception e) // expected condition - just means no pluggable editor available
    {
      if (e
          instanceof
          InvocationTargetException) // rare exception - an error was encountered in the plugin's
                                     // constructor.
      {
        log.warning("unable to load special editor for: '" + ocName + "' " + e);
        if (JXConfig.debugLevel >= 1) {
          log.warning("Error loading plugin class: ");
          ((InvocationTargetException) e).getTargetException().printStackTrace();
        }
      }

      log.log(Level.FINEST, "'Expected' Error loading " + ocName, e);
      editors.put(ocName, NONE); // add a blank place holder - we can't load
      // an editor for this, and there's no point looking again. (change if want dynamic loading,
      // i.e. look *every* time)
    }
    return null; // only here if an error has occured.
  }
Exemple #21
0
  /**
   * Creates a new <code>java.awt.Frame</code>. This frame is the root for the AWT components that
   * will be embedded within the composite. In order for the embedding to succeed, the composite
   * must have been created with the SWT.EMBEDDED style.
   *
   * <p>IMPORTANT: As of JDK1.5, the embedded frame does not receive mouse events. When a
   * lightweight component is added as a child of the embedded frame, the cursor does not change. In
   * order to work around both these problems, it is strongly recommended that a heavyweight
   * component such as <code>java.awt.Panel</code> be added to the frame as the root of all
   * components.
   *
   * @param parent the parent <code>Composite</code> of the new <code>java.awt.Frame</code>
   * @return a <code>java.awt.Frame</code> to be the parent of the embedded AWT components
   * @exception IllegalArgumentException
   *     <ul>
   *       <li>ERROR_NULL_ARGUMENT - if the parent is null
   *       <li>ERROR_INVALID_ARGUMENT - if the parent Composite does not have the SWT.EMBEDDED style
   *     </ul>
   *
   * @since 3.0
   */
  public static Frame new_Frame(final Composite parent) {
    if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
    if ((parent.getStyle() & SWT.EMBEDDED) == 0) {
      SWT.error(SWT.ERROR_INVALID_ARGUMENT);
    }

    final int /*long*/ handle = parent.view.id;

    Class clazz = null;
    try {
      String className =
          embeddedFrameClass != null ? embeddedFrameClass : "apple.awt.CEmbeddedFrame";
      if (embeddedFrameClass == null) {
        clazz = Class.forName(className, true, ClassLoader.getSystemClassLoader());
      } else {
        clazz = Class.forName(className);
      }
    } catch (ClassNotFoundException cne) {
      SWT.error(SWT.ERROR_NOT_IMPLEMENTED, cne);
    } catch (Throwable e) {
      SWT.error(SWT.ERROR_UNSPECIFIED, e, " [Error while starting AWT]");
    }

    initializeSwing();
    Object value = null;
    Constructor constructor = null;
    try {
      constructor = clazz.getConstructor(new Class[] {long.class});
      value = constructor.newInstance(new Object[] {new Long(handle)});
    } catch (Throwable e) {
      SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e);
    }
    final Frame frame = (Frame) value;
    frame.addNotify();

    parent.setData(EMBEDDED_FRAME_KEY, frame);

    /* Forward the iconify and deiconify events */
    final Listener shellListener =
        new Listener() {
          public void handleEvent(Event e) {
            switch (e.type) {
              case SWT.Deiconify:
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_DEICONIFIED));
                      }
                    });
                break;
              case SWT.Iconify:
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_ICONIFIED));
                      }
                    });
                break;
            }
          }
        };
    Shell shell = parent.getShell();
    shell.addListener(SWT.Deiconify, shellListener);
    shell.addListener(SWT.Iconify, shellListener);

    /*
     * Generate the appropriate events to activate and deactivate
     * the embedded frame. This is needed in order to make keyboard
     * focus work properly for lightweights.
     */
    Listener listener =
        new Listener() {
          public void handleEvent(Event e) {
            switch (e.type) {
              case SWT.Dispose:
                Shell shell = parent.getShell();
                shell.removeListener(SWT.Deiconify, shellListener);
                shell.removeListener(SWT.Iconify, shellListener);
                parent.setVisible(false);
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        try {
                          frame.dispose();
                        } catch (Throwable e) {
                        }
                      }
                    });
                break;
              case SWT.FocusIn:
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        if (frame.isActive()) return;
                        try {
                          Class clazz = frame.getClass();
                          Method method =
                              clazz.getMethod(
                                  "synthesizeWindowActivation", new Class[] {boolean.class});
                          if (method != null)
                            method.invoke(frame, new Object[] {new Boolean(true)});
                        } catch (Throwable e) {
                          e.printStackTrace();
                        }
                      }
                    });
                break;
              case SWT.Deactivate:
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        if (!frame.isActive()) return;
                        try {
                          Class clazz = frame.getClass();
                          Method method =
                              clazz.getMethod(
                                  "synthesizeWindowActivation", new Class[] {boolean.class});
                          if (method != null)
                            method.invoke(frame, new Object[] {new Boolean(false)});
                        } catch (Throwable e) {
                          e.printStackTrace();
                        }
                      }
                    });
                break;
            }
          }
        };

    parent.addListener(SWT.FocusIn, listener);
    parent.addListener(SWT.Deactivate, listener);
    parent.addListener(SWT.Dispose, listener);

    parent
        .getDisplay()
        .asyncExec(
            new Runnable() {
              public void run() {
                if (parent.isDisposed()) return;
                final Rectangle clientArea = parent.getClientArea();
                EventQueue.invokeLater(
                    new Runnable() {
                      public void run() {
                        frame.setSize(clientArea.width, clientArea.height);
                        frame.validate();

                        // Bug in Cocoa AWT? For some reason the frame isn't showing up on first
                        // draw.
                        // Toggling visibility seems to be the only thing that works.
                        frame.setVisible(false);
                        frame.setVisible(true);
                      }
                    });
              }
            });

    return frame;
  }
 /** @deprecated use or rewrite in terms of ReflectUtils.findProxyConstructor() */
 private static Constructor createProxyConstructor(Class intfc) throws NoSuchMethodException {
   Class[] proxyInterfaces = new Class[] {intfc};
   Class proxyCl =
       Proxy.getProxyClass(C3P0PooledConnection.class.getClassLoader(), proxyInterfaces);
   return proxyCl.getConstructor(PROXY_CTOR_ARGS);
 }
Exemple #23
0
 private Object deserialize(Node node, boolean setProperty, boolean popBean) throws Exception {
   Object object = null;
   currentType = null;
   currentNode = node;
   currentName = node.getNodeName();
   boolean isNull = false;
   NamedNodeMap attrs = node.getAttributes();
   String arrayType = null;
   for (int i = 0; i < attrs.getLength(); i++) {
     String nodeName = attrs.item(i).getNodeName();
     String nodeValue = attrs.item(i).getNodeValue();
     if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE))
       currentType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
     else if (nodeName.equals(
         NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE))
       arrayType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
     else if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null"))
       isNull = nodeValue.equals("true");
   }
   Class cls = null;
   if (currentType != null) cls = getXsdTypeClass(currentType);
   // Handle array, Vector, ArrayList, LinkedList, Hashtable,
   // Properties, and HashMap data types
   if ((cls != null)
       && ((cls == java.lang.reflect.Array.class)
           || (cls == Vector.class)
           || (cls == ArrayList.class)
           || (cls == LinkedList.class)
           || (cls == Hashtable.class)
           || (cls == Properties.class)
           || (cls == HashMap.class)
           || (cls == SortedMap.class))) {
     parentNode = currentNode;
     String name = node.getNodeName();
     // Handle arrays
     if (cls == java.lang.reflect.Array.class) {
       int a = arrayType.indexOf("[");
       int b = arrayType.indexOf("]");
       String s = arrayType.substring(a + 1, b);
       int arrayLen = Integer.valueOf(s).intValue();
       arrayType = arrayType.substring(0, a);
       // check if the array element is a standard Java class
       Class arrayClass = getXsdTypeClass(arrayType);
       // otherwise try to get the class of the bean
       if (arrayClass == null)
         arrayClass = getClassOfBean((ClassLoader) classLoaderStrategy, arrayType);
       object = java.lang.reflect.Array.newInstance(arrayClass, arrayLen);
     } else {
       // Construct the list or map type
       Constructor ct = cls.getConstructor((Class[]) null);
       object = ct.newInstance((Object[]) null);
     }
     // deserialize the elements of the array, list, or map
     NodeList childNodes = node.getChildNodes();
     int arrayIndex = -1;
     Node childNode = null;
     Object nodeObj = null;
     for (int i = 0; i < childNodes.getLength(); i++) {
       childNode = childNodes.item(i);
       if (childNode.getNodeType() == Node.ELEMENT_NODE) {
         if ((cls == java.lang.reflect.Array.class)
             || (cls == Vector.class)
             || (cls == ArrayList.class)
             || (cls == LinkedList.class)) {
           nodeObj = deserialize(childNode, false, true);
           if (nodeObj != null) {
             if (cls == java.lang.reflect.Array.class)
               java.lang.reflect.Array.set(object, ++arrayIndex, nodeObj);
             else ((List) object).add(nodeObj);
           }
         } else if ((cls == Hashtable.class)
             || (cls == Properties.class)
             || (cls == HashMap.class)
             || (cls == SortedMap.class)) {
           if (childNode.getLocalName().equals("item")) {
             NodeList htNodes = childNode.getChildNodes();
             if (htNodes.getLength() == 2) {
               Object hashKey = deserialize(htNodes.item(0), false, false);
               Object hashValue = deserialize(htNodes.item(1), false, true);
               ((Map) object).put(hashKey, hashValue);
             }
           }
         }
       }
     }
     setBeanProperty(name, object);
     // Handle everything else (primitives & POJOs)
   } else {
     // recurse on each of the child nodes
     NodeList childNodes = node.getChildNodes();
     if ((childNodes != null) && (childNodes.getLength() > 0)) {
       for (int i = 0; i < childNodes.getLength(); i++) {
         Node childNode = childNodes.item(i);
         if (childNode.getNodeType() == Node.ELEMENT_NODE) {
           if (currentType != null)
             createObject(
                 node,
                 currentName,
                 currentPackage,
                 currentType,
                 childNode.getNodeValue(),
                 setProperty);
           parentNode = node;
           object = deserialize(childNode, true, true);
         } else if ((childNode.getNodeType() == Node.TEXT_NODE) && (currentType != null)) {
           object =
               createObject(
                   node,
                   currentName,
                   currentPackage,
                   currentType,
                   childNode.getNodeValue(),
                   setProperty);
         }
         currentType = null;
       }
     } else {
       if (!isNull)
         object = createObject(node, currentName, currentPackage, currentType, null, setProperty);
     }
     if (node.getParentNode() != parentNode) {
       parentNode = node.getParentNode();
       if (popBean) {
         Object bean = popBeanOffStack();
         if (bean != null) object = bean;
       }
     }
   }
   return object;
 }
  /**
   * Parses object with follow rules:
   *
   * <p>1. All fields should had a public access. 2. The name of the filed should be fully equal to
   * name of JSONObject key. 3. Supports parse of all Java primitives, all {@link String}, arrays of
   * primitive types, {@link String}s and {@link com.vk.sdk.api.model.VKApiModel}s, list
   * implementation line {@link VKList}, {@link com.vk.sdk.api.model.VKAttachments.VKAttachment} or
   * {@link com.vk.sdk.api.model.VKPhotoSizes}, {@link com.vk.sdk.api.model.VKApiModel}s.
   *
   * <p>4. Boolean fields defines by vk_int == 1 expression.
   *
   * @param object object to initialize
   * @param source data to read values
   * @param <T> type of result
   * @return initialized according with given data object
   * @throws org.json.JSONException if source object structure is invalid
   */
  @SuppressWarnings({"rawtypes", "unchecked"})
  public static <T> T parseViaReflection(T object, JSONObject source) throws JSONException {
    if (source.has("response")) {
      source = source.optJSONObject("response");
    }
    if (source == null) {
      return object;
    }
    for (Field field : object.getClass().getFields()) {
      field.setAccessible(true);
      String fieldName = field.getName();
      Class<?> fieldType = field.getType();

      Object value = source.opt(fieldName);
      if (value == null) {
        continue;
      }
      try {
        if (fieldType.isPrimitive() && value instanceof Number) {
          Number number = (Number) value;
          if (fieldType.equals(int.class)) {
            field.setInt(object, number.intValue());
          } else if (fieldType.equals(long.class)) {
            field.setLong(object, number.longValue());
          } else if (fieldType.equals(float.class)) {
            field.setFloat(object, number.floatValue());
          } else if (fieldType.equals(double.class)) {
            field.setDouble(object, number.doubleValue());
          } else if (fieldType.equals(boolean.class)) {
            field.setBoolean(object, number.intValue() == 1);
          } else if (fieldType.equals(short.class)) {
            field.setShort(object, number.shortValue());
          } else if (fieldType.equals(byte.class)) {
            field.setByte(object, number.byteValue());
          }
        } else {
          Object result = field.get(object);
          if (value.getClass().equals(fieldType)) {
            result = value;
          } else if (fieldType.isArray() && value instanceof JSONArray) {
            result = parseArrayViaReflection((JSONArray) value, fieldType);
          } else if (VKPhotoSizes.class.isAssignableFrom(fieldType) && value instanceof JSONArray) {
            Constructor<?> constructor = fieldType.getConstructor(JSONArray.class);
            result = constructor.newInstance((JSONArray) value);
          } else if (VKAttachments.class.isAssignableFrom(fieldType)
              && value instanceof JSONArray) {
            Constructor<?> constructor = fieldType.getConstructor(JSONArray.class);
            result = constructor.newInstance((JSONArray) value);
          } else if (VKList.class.equals(fieldType)) {
            ParameterizedType genericTypes = (ParameterizedType) field.getGenericType();
            Class<?> genericType = (Class<?>) genericTypes.getActualTypeArguments()[0];
            if (VKApiModel.class.isAssignableFrom(genericType)
                && Parcelable.class.isAssignableFrom(genericType)
                && Identifiable.class.isAssignableFrom(genericType)) {
              if (value instanceof JSONArray) {
                result = new VKList((JSONArray) value, genericType);
              } else if (value instanceof JSONObject) {
                result = new VKList((JSONObject) value, genericType);
              }
            }
          } else if (VKApiModel.class.isAssignableFrom(fieldType) && value instanceof JSONObject) {
            result = ((VKApiModel) fieldType.newInstance()).parse((JSONObject) value);
          }
          field.set(object, result);
        }
      } catch (InstantiationException e) {
        throw new JSONException(e.getMessage());
      } catch (IllegalAccessException e) {
        throw new JSONException(e.getMessage());
      } catch (NoSuchMethodException e) {
        throw new JSONException(e.getMessage());
      } catch (InvocationTargetException e) {
        throw new JSONException(e.getMessage());
      } catch (NoSuchMethodError e) {
        // Примечание Виталия:
        // Вы не поверите, но у некоторых вендоров getFields() вызывает ВОТ ЭТО.
        // Иногда я всерьез задумываюсь, правильно ли я поступил, выбрав Android в качестве
        // платформы разработки.
        throw new JSONException(e.getMessage());
      }
    }
    return object;
  }
 /**
  * Unmarshall a Chromosome instance from a given XML Element representation.
  *
  * @param a_activeConfiguration current Configuration object
  * @param a_xmlElement the XML Element representation of the Chromosome
  * @return a new Chromosome instance setup with the data from the XML Element representation
  * @throws ImproperXMLException if the given Element is improperly structured or missing data
  * @throws UnsupportedRepresentationException if the actively configured Gene implementation does
  *     not support the string representation of the alleles used in the given XML document
  * @throws GeneCreationException if there is a problem creating or populating a Gene instance
  * @author Neil Rotstan
  * @since 1.0
  */
 public static Gene[] getGenesFromElement(
     Configuration a_activeConfiguration, Element a_xmlElement)
     throws ImproperXMLException, UnsupportedRepresentationException, GeneCreationException {
   // Do some sanity checking. Make sure the XML Element isn't null and
   // that it in fact represents a set of genes.
   // -----------------------------------------------------------------
   if (a_xmlElement == null || !(a_xmlElement.getTagName().equals(GENES_TAG))) {
     throw new ImproperXMLException(
         "Unable to build Chromosome instance from XML Element: "
             + "given Element is not a 'genes' element.");
   }
   List genes = Collections.synchronizedList(new ArrayList());
   // Extract the nested gene elements.
   // ---------------------------------
   NodeList geneElements = a_xmlElement.getElementsByTagName(GENE_TAG);
   if (geneElements == null) {
     throw new ImproperXMLException(
         "Unable to build Gene instances from XML Element: "
             + "'"
             + GENE_TAG
             + "'"
             + " sub-elements not found.");
   }
   // For each gene, get the class attribute so we know what class
   // to instantiate to represent the gene instance, and then find
   // the child text node, which is where the string representation
   // of the allele is located, and extract the representation.
   // -------------------------------------------------------------
   int numberOfGeneNodes = geneElements.getLength();
   for (int i = 0; i < numberOfGeneNodes; i++) {
     Element thisGeneElement = (Element) geneElements.item(i);
     thisGeneElement.normalize();
     // Fetch the class attribute and create an instance of that
     // class to represent the current gene.
     // --------------------------------------------------------
     String geneClassName = thisGeneElement.getAttribute(CLASS_ATTRIBUTE);
     Gene thisGeneObject;
     Class geneClass = null;
     try {
       geneClass = Class.forName(geneClassName);
       try {
         Constructor constr = geneClass.getConstructor(new Class[] {Configuration.class});
         thisGeneObject = (Gene) constr.newInstance(new Object[] {a_activeConfiguration});
       } catch (NoSuchMethodException nsme) {
         // Try it by calling method newGeneInternal.
         // -----------------------------------------
         Constructor constr = geneClass.getConstructor(new Class[] {});
         thisGeneObject = (Gene) constr.newInstance(new Object[] {});
         thisGeneObject =
             (Gene)
                 PrivateAccessor.invoke(
                     thisGeneObject, "newGeneInternal", new Class[] {}, new Object[] {});
       }
     } catch (Throwable e) {
       throw new GeneCreationException(geneClass, e);
     }
     // Find the text node and fetch the string representation of
     // the allele.
     // ---------------------------------------------------------
     NodeList children = thisGeneElement.getChildNodes();
     int childrenSize = children.getLength();
     String alleleRepresentation = null;
     for (int j = 0; j < childrenSize; j++) {
       Element alleleElem = (Element) children.item(j);
       if (alleleElem.getTagName().equals(ALLELE_TAG)) {
         alleleRepresentation = alleleElem.getAttribute("value");
       }
       if (children.item(j).getNodeType() == Node.TEXT_NODE) {
         // We found the text node. Extract the representation.
         // ---------------------------------------------------
         alleleRepresentation = children.item(j).getNodeValue();
         break;
       }
     }
     // Sanity check: Make sure the representation isn't null.
     // ------------------------------------------------------
     if (alleleRepresentation == null) {
       throw new ImproperXMLException(
           "Unable to build Gene instance from XML Element: "
               + "value (allele) is missing representation.");
     }
     // Now set the value of the gene to that reflect the
     // string representation.
     // -------------------------------------------------
     try {
       thisGeneObject.setValueFromPersistentRepresentation(alleleRepresentation);
     } catch (UnsupportedOperationException e) {
       throw new GeneCreationException(
           "Unable to build Gene because it does not support the "
               + "setValueFromPersistentRepresentation() method.");
     }
     // Finally, add the current gene object to the list of genes.
     // ----------------------------------------------------------
     genes.add(thisGeneObject);
   }
   return (Gene[]) genes.toArray(new Gene[genes.size()]);
 }
Exemple #26
0
  static Object js_createAdapter(Context cx, Scriptable scope, Object[] args) {
    int N = args.length;
    if (N == 0) {
      throw ScriptRuntime.typeError0("msg.adapter.zero.args");
    }

    // Expected arguments:
    // Any number of NativeJavaClass objects representing the super-class
    // and/or interfaces to implement, followed by one NativeObject providing
    // the implementation, followed by any number of arguments to pass on
    // to the (super-class) constructor.

    int classCount;
    for (classCount = 0; classCount < N - 1; classCount++) {
      Object arg = args[classCount];
      // We explicitly test for NativeObject here since checking for
      // instanceof ScriptableObject or !(instanceof NativeJavaClass)
      // would fail for a Java class that isn't found in the class path
      // as NativeJavaPackage extends ScriptableObject.
      if (arg instanceof NativeObject) {
        break;
      }
      if (!(arg instanceof NativeJavaClass)) {
        throw ScriptRuntime.typeError2(
            "msg.not.java.class.arg", String.valueOf(classCount), ScriptRuntime.toString(arg));
      }
    }
    Class<?> superClass = null;
    Class<?>[] intfs = new Class[classCount];
    int interfaceCount = 0;
    for (int i = 0; i < classCount; ++i) {
      Class<?> c = ((NativeJavaClass) args[i]).getClassObject();
      if (!c.isInterface()) {
        if (superClass != null) {
          throw ScriptRuntime.typeError2("msg.only.one.super", superClass.getName(), c.getName());
        }
        superClass = c;
      } else {
        intfs[interfaceCount++] = c;
      }
    }

    if (superClass == null) {
      superClass = ScriptRuntime.ObjectClass;
    }

    Class<?>[] interfaces = new Class[interfaceCount];
    System.arraycopy(intfs, 0, interfaces, 0, interfaceCount);
    // next argument is implementation, must be scriptable
    Scriptable obj = ScriptableObject.ensureScriptable(args[classCount]);

    Class<?> adapterClass = getAdapterClass(scope, superClass, interfaces, obj);
    Object adapter;

    int argsCount = N - classCount - 1;
    try {
      if (argsCount > 0) {
        // Arguments contain parameters for super-class constructor.
        // We use the generic Java method lookup logic to find and
        // invoke the right constructor.
        Object[] ctorArgs = new Object[argsCount + 2];
        ctorArgs[0] = obj;
        ctorArgs[1] = cx.getFactory();
        System.arraycopy(args, classCount + 1, ctorArgs, 2, argsCount);
        // TODO: cache class wrapper?
        NativeJavaClass classWrapper = new NativeJavaClass(scope, adapterClass, true);
        NativeJavaMethod ctors = classWrapper.members.ctors;
        int index = ctors.findCachedFunction(cx, ctorArgs);
        if (index < 0) {
          String sig = NativeJavaMethod.scriptSignature(args);
          throw Context.reportRuntimeError2("msg.no.java.ctor", adapterClass.getName(), sig);
        }

        // Found the constructor, so try invoking it.
        adapter = NativeJavaClass.constructInternal(ctorArgs, ctors.methods[index]);
      } else {
        Class<?>[] ctorParms = {ScriptRuntime.ScriptableClass, ScriptRuntime.ContextFactoryClass};
        Object[] ctorArgs = {obj, cx.getFactory()};
        adapter = adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
      }

      Object self = getAdapterSelf(adapterClass, adapter);
      // Return unwrapped JavaAdapter if it implements Scriptable
      if (self instanceof Wrapper) {
        Object unwrapped = ((Wrapper) self).unwrap();
        if (unwrapped instanceof Scriptable) {
          if (unwrapped instanceof ScriptableObject) {
            ScriptRuntime.setObjectProtoAndParent((ScriptableObject) unwrapped, scope);
          }
          return unwrapped;
        }
      }
      return self;
    } catch (Exception ex) {
      throw Context.throwAsScriptRuntimeEx(ex);
    }
  }
  public static void main(String[] args) {

    // Obtain the class object if we know the name of the class
    Class rental = RentCar.class;
    try {
      // get the absolute name of the class
      String rentalClassPackage = rental.getName();
      System.out.println("Class Name is: " + rentalClassPackage);

      // get the simple name of the class (without package info)
      String rentalClassNoPackage = rental.getSimpleName();
      System.out.println("Class Name without package is: " + rentalClassNoPackage);

      // get the package name of the class
      Package rentalPackage = rental.getPackage();
      System.out.println("Package Name is: " + rentalPackage);

      // get all the constructors of the class
      Constructor[] constructors = rental.getConstructors();
      System.out.println("Constructors are: " + Arrays.toString(constructors));

      // get constructor with specific argument
      Constructor constructor = rental.getConstructor(Integer.TYPE);

      // initializing an object of the RentCar class
      RentCar rent = (RentCar) constructor.newInstance(455);

      // get all methods of the class including declared methods of
      // superclasses
      // in that case, superclass of RentCar is the class java.lang.Object
      Method[] allmethods = rental.getMethods();
      System.out.println("Methods are: " + Arrays.toString(allmethods));
      for (Method method : allmethods) {
        System.out.println("method = " + method.getName());
      }

      // get all methods declared in the class
      // but excludes inherited methods.
      Method[] declaredMethods = rental.getDeclaredMethods();
      System.out.println("Declared Methods are: " + Arrays.toString(declaredMethods));
      for (Method dmethod : declaredMethods) {
        System.out.println("method = " + dmethod.getName());
      }

      // get method with specific name and parameters
      Method oneMethod = rental.getMethod("computeRentalCost", new Class[] {Integer.TYPE});
      System.out.println("Method is: " + oneMethod);

      // call computeRentalCost method with parameter int
      oneMethod.invoke(rent, 4);

      // get all the parameters of computeRentalCost
      Class[] parameterTypes = oneMethod.getParameterTypes();
      System.out.println(
          "Parameter types of computeRentalCost() are: " + Arrays.toString(parameterTypes));

      // get the return type of computeRentalCost
      Class returnType = oneMethod.getReturnType();
      System.out.println("Return type is: " + returnType);

      // gets all the public member fields of the class RentCar
      Field[] fields = rental.getFields();

      System.out.println("Public Fields are: ");
      for (Field oneField : fields) {
        // get public field name
        Field field = rental.getField(oneField.getName());
        String fieldname = field.getName();
        System.out.println("Fieldname is: " + fieldname);

        // get public field type
        Object fieldType = field.getType();
        System.out.println("Type of field " + fieldname + " is: " + fieldType);

        // get public field value
        Object value = field.get(rent);
        System.out.println("Value of field " + fieldname + " is: " + value);
      }

      // How to access private member fields of the class

      // getDeclaredField() returns the private field
      Field privateField = RentCar.class.getDeclaredField("type");

      String name = privateField.getName();
      System.out.println("One private Fieldname is: " + name);
      // makes this private field instance accessible
      // for reflection use only, not normal code
      privateField.setAccessible(true);

      // get the value of this private field
      String fieldValue = (String) privateField.get(rent);
      System.out.println("fieldValue = " + fieldValue);

    } catch (NoSuchFieldException e) {
      e.printStackTrace();
    } catch (NoSuchMethodException e) {
      e.printStackTrace();
    } catch (IllegalArgumentException e) {
      e.printStackTrace();
    } catch (IllegalAccessException e) {
      e.printStackTrace();
    } catch (InstantiationException e) {
      e.printStackTrace();
    } catch (InvocationTargetException e) {
      e.printStackTrace();
    }
  }
 static Provider getSunPKCS11(String config) throws Exception {
   Class clazz = Class.forName("sun.security.pkcs11.SunPKCS11");
   Constructor cons = clazz.getConstructor(new Class[] {String.class});
   Object obj = cons.newInstance(new Object[] {config});
   return (Provider) obj;
 }
  public static void main(String[] args) throws Exception {
    System.out.println(
        "Checking that all known MBeans that are "
            + "NotificationBroadcasters have sane "
            + "MBeanInfo.getNotifications()");

    System.out.println("Checking platform MBeans...");
    checkPlatformMBeans();

    URL codeBase = ClassLoader.getSystemResource("javax/management/MBeanServer.class");
    if (codeBase == null) {
      throw new Exception("Could not determine codeBase for " + MBeanServer.class);
    }

    System.out.println();
    System.out.println("Looking for standard MBeans...");
    String[] classes = findStandardMBeans(codeBase);

    System.out.println("Testing standard MBeans...");
    for (int i = 0; i < classes.length; i++) {
      String name = classes[i];
      Class<?> c;
      try {
        c = Class.forName(name);
      } catch (Throwable e) {
        System.out.println(name + ": cannot load (not public?): " + e);
        continue;
      }
      if (!NotificationBroadcaster.class.isAssignableFrom(c)) {
        System.out.println(name + ": not a NotificationBroadcaster");
        continue;
      }
      if (Modifier.isAbstract(c.getModifiers())) {
        System.out.println(name + ": abstract class");
        continue;
      }

      NotificationBroadcaster mbean;
      Constructor<?> constr;
      try {
        constr = c.getConstructor();
      } catch (Exception e) {
        System.out.println(name + ": no public no-arg constructor: " + e);
        continue;
      }
      try {
        mbean = (NotificationBroadcaster) constr.newInstance();
      } catch (Exception e) {
        System.out.println(name + ": no-arg constructor failed: " + e);
        continue;
      }

      check(mbean);
    }

    System.out.println();
    System.out.println("Testing some explicit cases...");

    check(new RelationService(false));
    /*
      We can't do this:
        check(new RequiredModelMBean());
      because the Model MBean spec more or less forces us to use the
      names GENERIC and ATTRIBUTE_CHANGE for its standard notifs.
    */
    checkRMIConnectorServer();

    System.out.println();
    if (!suspicious.isEmpty()) System.out.println("SUSPICIOUS CLASSES: " + suspicious);

    if (failed.isEmpty()) System.out.println("TEST PASSED");
    else {
      System.out.println("TEST FAILED: " + failed);
      System.exit(1);
    }
  }