1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski import javax.swing.JFrame; 23*b1cdbd2cSJim Jagielski import javax.swing.JScrollPane; 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski class EventLogger 26*b1cdbd2cSJim Jagielski { Instance()27*b1cdbd2cSJim Jagielski public static synchronized EventLogger Instance () 28*b1cdbd2cSJim Jagielski { 29*b1cdbd2cSJim Jagielski if (maInstance == null) 30*b1cdbd2cSJim Jagielski maInstance = new EventLogger(); 31*b1cdbd2cSJim Jagielski return maInstance; 32*b1cdbd2cSJim Jagielski } 33*b1cdbd2cSJim Jagielski EventLogger()34*b1cdbd2cSJim Jagielski private EventLogger () 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski try 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski maFrame = new JFrame (); 39*b1cdbd2cSJim Jagielski maLogger = new TextLogger (); 40*b1cdbd2cSJim Jagielski maFrame.setContentPane (new JScrollPane (maLogger)); 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski maFrame.setSize (400,300); 43*b1cdbd2cSJim Jagielski maFrame.setVisible (true); 44*b1cdbd2cSJim Jagielski } 45*b1cdbd2cSJim Jagielski catch (Exception e) 46*b1cdbd2cSJim Jagielski {} 47*b1cdbd2cSJim Jagielski } 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski private static EventLogger maInstance = null; 50*b1cdbd2cSJim Jagielski private JFrame maFrame; 51*b1cdbd2cSJim Jagielski private TextLogger maLogger; 52*b1cdbd2cSJim Jagielski } 53