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Java > Open Source Codes > org > eclipse > jdt > launching > IVMInstall3


1 /*******************************************************************************
2  * Copyright (c) 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.launching;
12
13 import java.util.Map JavaDoc;
14
15 import org.eclipse.core.runtime.CoreException;
16 import org.eclipse.core.runtime.IProgressMonitor;
17
18 /**
19  * Optional extensions that may be implemented by an
20  * {@link org.eclipse.jdt.launching.IVMInstall}, providing access to
21  * a JRE's system properties.
22  * <p>
23  * Clients that implement {@link org.eclipse.jdt.launching.IVMInstall} may additionally
24  * implement this interface. However, it is strongly recommended that clients subclass
25  * {@link org.eclipse.jdt.launching.AbstractVMInstall} instead, which already implements
26  * this interface, and will insulate clients from additional API additions in the future.
27  * </p>
28  * @since 3.2
29  */
30 public interface IVMInstall3 {
31
32     /**
33      * Evaluates the specified system properties in this VM, returning the result
34      * as a map of property names to property values.
35      *
36      * @param properties the property names to evaluate, for example <code>{"user.home"}</code>
37      * @param monitor progress monitor or <code>null</code>
38      * @return map of system property names to associated property values
39      * @throws CoreException if an exception occurs evaluating the properties
40      * @since 3.2
41      */
42     public Map JavaDoc evaluateSystemProperties(String JavaDoc[] properties, IProgressMonitor monitor) throws CoreException;
43 }
44
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