1 /* 2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import javax.script.*; 25 26 /* 27 * If the JDK being tested is <b>not</b> a Sun product JDK and a js 28 * engine is not present, return an exit code of 2 to indicate that 29 * the jrunscript tests which assume a js engine can be vacuously 30 * passed. 31 */ 32 public class CheckEngine { 33 public static void main(String... args) { 34 int exitCode = 0; 35 ScriptEngine engine = 36 (new ScriptEngineManager()).getEngineByName("js"); 37 38 if (engine == null && 39 !(System.getProperty("java.runtime.name").startsWith("Java(TM)"))) { 40 exitCode = 2; 41 } 42 43 System.exit(exitCode); 44 } 45 }