Package java.util.logging

Examples of java.util.logging.Handler


   
    private void setDefaultHandlers(Logger l) {
      // Add the default handlers. If users want some of these disabled, they
      // will specify that in the gwt.xml file, which will replace the handler
      // with an instance of NullLogHandler, effectively disabling it.
      Handler console = GWT.create(ConsoleLogHandler.class);
      addHandlerIfNotNull(l, console);
      Handler dev = GWT.create(DevelopmentModeLogHandler.class);
      addHandlerIfNotNull(l, dev);
      Handler firebug = GWT.create(FirebugLogHandler.class);
      addHandlerIfNotNull(l, firebug);
      Handler system = GWT.create(SystemLogHandler.class);
      addHandlerIfNotNull(l, system);
      HasWidgets loggingWidget = GWT.create(LoggingPopup.class);
      if (!(loggingWidget instanceof NullLoggingPopup)) {
        addHandlerIfNotNull(l, new HasWidgetsLogHandler(loggingWidget));
      }
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    // Setup logger
    final List<String> logs = new ArrayList<String>();
    Logger logger = Logger.getLogger(clazz.getName());
    logger.setLevel(Level.ALL);

    logger.addHandler(new Handler() {
        @Override public void close() {}
        @Override public void flush() {}

        @Override public void publish(LogRecord arg0) {
          if (arg0.getMessage().contains(substr)) {
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    Logger fo = new MockLogger("LogManagerTestFoo2", null);
    fo.setLevel(Level.ALL);
    assertTrue(mockManager.addLogger(fo));

    Handler h = new ConsoleHandler();
    Level l = h.getLevel();
    assertNotSame(Level.OFF, h.getLevel());

    // read configuration from stream
    mockManager.readConfiguration(stream);
    stream.close();

    // level DO has effect
    assertEquals(Level.WARNING, foo.getLevel());

    // for non specified logger, level is reset to null
    assertNull(fo.getLevel());

    // read properties don't affect handler
    assertNotSame(Level.OFF, h.getLevel());
    assertSame(l, h.getLevel());
  }
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    /*=================================
          Main class implementation
     *=================================*/

    public static void main(String[] args) throws Exception {
        Handler fh = new ConsoleHandler();
        fh.setLevel(Level.FINEST);
        fh.setFormatter(new Formatter() {
            @Override
            public String format(LogRecord record) {
                String message = formatMessage(record);
                String throwable = "";
                if (record.getThrown() != null) {
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    }

    @Override
    public void setLevel(Level newLevel) throws SecurityException {
        super.setLevel(newLevel);
        Handler t = resolve();
        if(t!=null)
            t.setLevel(newLevel);
    }
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            t.setLevel(newLevel);
    }

    @Override
    public boolean isLoggable(LogRecord record) {
        Handler t = resolve();
        if(t!=null)
            return t.isLoggable(record);
        else
            return super.isLoggable(record);
    }
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        logger.addHandler(this);
        this.target = new WeakReference<Handler>(target);
    }

    public void publish(LogRecord record) {
        Handler t = resolve();
        if(t!=null)
            t.publish(record);
    }
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        if(t!=null)
            t.publish(record);
    }

    public void flush() {
        Handler t = resolve();
        if(t!=null)
            t.flush();
    }
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        if(t!=null)
            t.flush();
    }

    public void close() throws SecurityException {
        Handler t = resolve();
        if(t!=null)
            t.close();
    }
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        if(t!=null)
            t.close();
    }

    private Handler resolve() {
        Handler r = target.get();
        if(r==null)
            logger.removeHandler(this);
        return r;
    }
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