/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.testlibrary;
import java.io.File;
public final class JdkFinder {
private JdkFinder() {
}
private static String getExecutable(String executable, String property) {
String binPath = System.getProperty(property);
if (binPath == null) {
throw new RuntimeException(
"System property '" + property + "' not set");
}
binPath += File.separatorChar + "bin" + File.separatorChar + executable;
return binPath;
}
/**
* Returns the full path to a java launcher in jdk/bin based on system
* property.
*
* @param stableJdk
* see {@link #getTool(String, boolean)}
* @return Full path to a java launcher in jdk/bin.
*/
public static String getJavaLauncher(boolean stableJdk) {
return getTool("java", stableJdk);
}
/**
* Returns the full path to an executable in jdk/bin based on system
* property. Depending on value of {@code stableJdk} the method will look for
* either 'compile.jdk' or 'test.jdk' system properties.
* 'test.jdk' is normally set by jtreg. When running test separately,
* set this property using '-Dtest.jdk=/path/to/jdk'.
*
* @param stableJdk
* If {@code true} the {@code tool} will be retrieved
* from the compile (stable) JDK.
* If {@code false} the {@code tool} will be retrieved
* from the test JDK.
* @return Full path to an executable in jdk/bin.
*/
public static String getTool(String tool, boolean stableJdk) {
if (stableJdk) {
return getExecutable(tool, "compile.jdk");
} else {
return getExecutable(tool, "test.jdk");
}
}
}