| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.launching.support; |
| |
| import java.util.Enumeration; |
| |
| /** |
| * Used to discover the boot path, extension directories, and endorsed |
| * directories for a Java VM. |
| */ |
| public class LibraryDetector { |
| |
| /** |
| * Prints system properties to standard out. |
| * <ul> |
| * <li>java.version</li> |
| * <li>sun.boot.class.path</li> |
| * <li>java.ext.dirs</li> |
| * <li>java.endorsed.dirs</li> |
| * </ul> |
| * |
| * @param args |
| */ |
| public static void main(String[] args) { |
| // if we are running raw j9 |
| if ("j9".equalsIgnoreCase(System.getProperty("java.vm.name"))) { //$NON-NLS-1$ //$NON-NLS-2$ |
| // Map class lib versions onto things that the launch infrastructure understands. J9 |
| // behaves like 1.4 wrt launch/debug |
| String configuration = System.getProperty("com.ibm.oti.configuration"); //$NON-NLS-1$ |
| if ("found10".equals(configuration)) //$NON-NLS-1$ |
| System.out.print("1.4"); //$NON-NLS-1$ |
| else if ("found11".equals(configuration)) //$NON-NLS-1$ |
| System.out.print("1.4"); //$NON-NLS-1$ |
| else |
| System.out.print(System.getProperty("java.version")); //$NON-NLS-1$ |
| System.out.print("|"); //$NON-NLS-1$ |
| System.out.print(System.getProperty("com.ibm.oti.system.class.path")); //$NON-NLS-1$ |
| } else { |
| System.out.print(System.getProperty("java.version")); //$NON-NLS-1$ |
| System.out.print("|"); //$NON-NLS-1$ |
| // get the boot class path - the property may vary for different vendors |
| Enumeration keys = System.getProperties().keys(); |
| boolean found = false; |
| while (keys.hasMoreElements()) { |
| String key = (String) keys.nextElement(); |
| if (key.endsWith(".boot.class.path")) { //$NON-NLS-1$ |
| found = true; |
| System.out.print(System.getProperty(key)); |
| break; |
| } |
| } |
| if (!found) { |
| // old behavior |
| System.out.print(System.getProperty("sun.boot.class.path")); //$NON-NLS-1$ |
| } |
| } |
| System.out.print("|"); //$NON-NLS-1$ |
| System.out.print(System.getProperty("java.ext.dirs")); //$NON-NLS-1$ |
| System.out.print("|"); //$NON-NLS-1$ |
| System.out.print(System.getProperty("java.endorsed.dirs")); //$NON-NLS-1$ |
| } |
| } |