Showing the changes to java/pkg/com/sun/tools/extcheck/Main.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1998, 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package com.sun.tools.extcheck; | |
| 27 | + | |
| 28 | +import java.io.*; | |
| 29 | + | |
| 30 | +/** | |
| 31 | + * Main program of extcheck | |
| 32 | + */ | |
| 33 | + | |
| 34 | +public final class Main { | |
| 35 | + public static final String INSUFFICIENT = "Insufficient number of arguments"; | |
| 36 | + public static final String MISSING = "Missing <jar file> argument"; | |
| 37 | + public static final String DOES_NOT_EXIST = "Jarfile does not exist: "; | |
| 38 | + public static final String EXTRA = "Extra command line argument: "; | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * Terminates with one of the following codes | |
| 42 | + * 1 A newer (or same version) jar file is already installed | |
| 43 | + * 0 No newer jar file was found | |
| 44 | + * -1 An internal error occurred | |
| 45 | + */ | |
| 46 | + public static void main(String args[]) { | |
| 47 | + try { | |
| 48 | + realMain(args); | |
| 49 | + } catch (Exception ex) { | |
| 50 | + System.err.println(ex.getMessage()); | |
| 51 | + System.exit(-1); | |
| 52 | + } | |
| 53 | + } | |
| 54 | + | |
| 55 | + public static void realMain(String[] args) throws Exception { | |
| 56 | + if (args.length < 1) { | |
| 57 | + usage(INSUFFICIENT); | |
| 58 | + } | |
| 59 | + int argIndex = 0; | |
| 60 | + boolean verboseFlag = false; | |
| 61 | + if (args[argIndex].equals("-verbose")) { | |
| 62 | + verboseFlag = true; | |
| 63 | + argIndex++; | |
| 64 | + if (argIndex >= args.length) { | |
| 65 | + usage(MISSING); | |
| 66 | + } | |
| 67 | + } | |
| 68 | + String jarName = args[argIndex]; | |
| 69 | + argIndex++; | |
| 70 | + File jarFile = new File(jarName); | |
| 71 | + if (!jarFile.exists()){ | |
| 72 | + usage(DOES_NOT_EXIST + jarName); | |
| 73 | + } | |
| 74 | + if (argIndex < args.length) { | |
| 75 | + usage(EXTRA + args[argIndex]); | |
| 76 | + } | |
| 77 | + ExtCheck jt = ExtCheck.create(jarFile,verboseFlag); | |
| 78 | + boolean result = jt.checkInstalledAgainstTarget(); | |
| 79 | + if (result) { | |
| 80 | + System.exit(0); | |
| 81 | + } else { | |
| 82 | + System.exit(1); | |
| 83 | + } | |
| 84 | + } | |
| 85 | + | |
| 86 | + private static void usage(String msg) throws Exception { | |
| 87 | + throw new Exception(msg + "\nUsage: extcheck [-verbose] <jar file>"); | |
| 88 | + } | |
| 89 | +} | |
| 90 | + | |