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 java.util.*; 23*b1cdbd2cSJim Jagielski import java.awt.*; 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski /** This class prints out the system properties. 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski We cannot print the strings directly because of encoding issues. Since 28*b1cdbd2cSJim Jagielski about 1.3.1 one can start java with the option -Dfile.encoding=UTF-8, but 29*b1cdbd2cSJim Jagielski unfortunately this works only with later update - versions (for example, 30*b1cdbd2cSJim Jagielski 1.3.1_07). Therefore we use this scheme. The property string has this form: 31*b1cdbd2cSJim Jagielski name=value 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski Every character is cast to an integer which value is printed, followed by a 34*b1cdbd2cSJim Jagielski space. If all characters of the string are printed, then a new line is printed. 35*b1cdbd2cSJim Jagielski */ 36*b1cdbd2cSJim Jagielski public class JREProperties 37*b1cdbd2cSJim Jagielski { main(String[] args)38*b1cdbd2cSJim Jagielski static public void main(String[] args) 39*b1cdbd2cSJim Jagielski { 40*b1cdbd2cSJim Jagielski try 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski boolean bNoAccess = false; 43*b1cdbd2cSJim Jagielski if(args.length > 0) 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski if (args[0].equals("noaccessibility")) 46*b1cdbd2cSJim Jagielski bNoAccess = true; 47*b1cdbd2cSJim Jagielski } 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski //Find out on what operation system we are running. On Windows 98 50*b1cdbd2cSJim Jagielski //we must not call getDefaultToolkit, because the office may freeze 51*b1cdbd2cSJim Jagielski //#i44608. 52*b1cdbd2cSJim Jagielski boolean bW98 = false; 53*b1cdbd2cSJim Jagielski String os = System.getProperty("os.name"); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski if (os != null) 56*b1cdbd2cSJim Jagielski { 57*b1cdbd2cSJim Jagielski os = os.trim(); 58*b1cdbd2cSJim Jagielski if (os.equalsIgnoreCase("Windows 98") || 59*b1cdbd2cSJim Jagielski os.indexOf("Windows 98") != -1) 60*b1cdbd2cSJim Jagielski bW98 = true; 61*b1cdbd2cSJim Jagielski } 62*b1cdbd2cSJim Jagielski 63*b1cdbd2cSJim Jagielski //We need to be able to switch this part off because 64*b1cdbd2cSJim Jagielski //it causes an exception if the DISPLAY variable has 65*b1cdbd2cSJim Jagielski //a false value. Setting the noaccessibility argument 66*b1cdbd2cSJim Jagielski //can be done by providing a sunjavaplugin.ini with 67*b1cdbd2cSJim Jagielski //the bootstrap parameter JFW_PLUGIN_NO_NOT_CHECK_ACCESSIBILITY 68*b1cdbd2cSJim Jagielski //set to "1" 69*b1cdbd2cSJim Jagielski if (bNoAccess == false && ! bW98) 70*b1cdbd2cSJim Jagielski { 71*b1cdbd2cSJim Jagielski try{ 72*b1cdbd2cSJim Jagielski //This line is needed to get the accessibility properties 73*b1cdbd2cSJim Jagielski Toolkit tk = java.awt.Toolkit.getDefaultToolkit(); 74*b1cdbd2cSJim Jagielski } 75*b1cdbd2cSJim Jagielski catch(Throwable e) 76*b1cdbd2cSJim Jagielski { 77*b1cdbd2cSJim Jagielski System.err.println(e); 78*b1cdbd2cSJim Jagielski } 79*b1cdbd2cSJim Jagielski } 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski Properties p = System.getProperties(); 83*b1cdbd2cSJim Jagielski Enumeration e = p.propertyNames(); 84*b1cdbd2cSJim Jagielski for (; e.hasMoreElements() ;) { 85*b1cdbd2cSJim Jagielski String sProp = (String) e.nextElement(); 86*b1cdbd2cSJim Jagielski String sCompleteProp = sProp + "=" + p.getProperty(sProp); 87*b1cdbd2cSJim Jagielski char[] arChars = new char[sCompleteProp.length()]; 88*b1cdbd2cSJim Jagielski sCompleteProp.getChars(0, sCompleteProp.length(), arChars, 0); 89*b1cdbd2cSJim Jagielski for (int c = 0; c < arChars.length; c++) { 90*b1cdbd2cSJim Jagielski System.out.print(String.valueOf((int) arChars[c])); 91*b1cdbd2cSJim Jagielski System.out.print(" "); 92*b1cdbd2cSJim Jagielski } 93*b1cdbd2cSJim Jagielski System.out.print("\n"); 94*b1cdbd2cSJim Jagielski } 95*b1cdbd2cSJim Jagielski } 96*b1cdbd2cSJim Jagielski catch(Exception e) 97*b1cdbd2cSJim Jagielski { 98*b1cdbd2cSJim Jagielski System.err.println(e); 99*b1cdbd2cSJim Jagielski } 100*b1cdbd2cSJim Jagielski 101*b1cdbd2cSJim Jagielski System.exit(0); 102*b1cdbd2cSJim Jagielski } 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski 105*b1cdbd2cSJim Jagielski 106*b1cdbd2cSJim Jagielski } 107