/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ import javax.swing.JFrame; import javax.swing.JScrollPane; class EventLogger { public static synchronized EventLogger Instance () { if (maInstance == null) maInstance = new EventLogger(); return maInstance; } private EventLogger () { try { maFrame = new JFrame (); maLogger = new TextLogger (); maFrame.setContentPane (new JScrollPane (maLogger)); maFrame.setSize (400,300); maFrame.setVisible (true); } catch (Exception e) {} } private static EventLogger maInstance = null; private JFrame maFrame; private TextLogger maLogger; }