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 | |||