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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, 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 sun.tools.jps; | |
| 27 | + | |
| 28 | +import java.io.*; | |
| 29 | +import java.net.*; | |
| 30 | +import sun.jvmstat.monitor.*; | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * Class for processing command line arguments and providing method | |
| 34 | + * level access to the command line arguments. | |
| 35 | + * | |
| 36 | + * @author Brian Doherty | |
| 37 | + * @since 1.5 | |
| 38 | + */ | |
| 39 | +public class Arguments { | |
| 40 | + | |
| 41 | + private static final boolean debug = Boolean.getBoolean("jps.debug"); | |
| 42 | + private static final boolean printStackTrace = Boolean.getBoolean( | |
| 43 | + "jps.printStackTrace"); | |
| 44 | + | |
| 45 | + private boolean help; | |
| 46 | + private boolean quiet; | |
| 47 | + private boolean longPaths; | |
| 48 | + private boolean vmArgs; | |
| 49 | + private boolean vmFlags; | |
| 50 | + private boolean mainArgs; | |
| 51 | + private String hostname; | |
| 52 | + private HostIdentifier hostId; | |
| 53 | + | |
| 54 | + public static void printUsage(PrintStream ps) { | |
| 55 | + ps.println("usage: jps [-help]"); | |
| 56 | + ps.println(" jps [-q] [-mlvV] [<hostid>]"); | |
| 57 | + ps.println(); | |
| 58 | + ps.println("Definitions:"); | |
| 59 | + ps.println(" <hostid>: <hostname>[:<port>]"); | |
| 60 | + } | |
| 61 | + | |
| 62 | + public Arguments(String[] args) throws IllegalArgumentException { | |
| 63 | + int argc = 0; | |
| 64 | + | |
| 65 | + if (args.length == 1) { | |
| 66 | + if ((args[0].compareTo("-?") == 0) | |
| 67 | + || (args[0].compareTo("-help")== 0)) { | |
| 68 | + help = true; | |
| 69 | + return; | |
| 70 | + } | |
| 71 | + } | |
| 72 | + | |
| 73 | + for (argc = 0; (argc < args.length) && (args[argc].startsWith("-")); | |
| 74 | + argc++) { | |
| 75 | + String arg = args[argc]; | |
| 76 | + | |
| 77 | + if (arg.compareTo("-q") == 0) { | |
| 78 | + quiet = true; | |
| 79 | + } else if (arg.startsWith("-")) { | |
| 80 | + for (int j = 1; j < arg.length(); j++) { | |
| 81 | + switch (arg.charAt(j)) { | |
| 82 | + case 'm': | |
| 83 | + mainArgs = true; | |
| 84 | + break; | |
| 85 | + case 'l': | |
| 86 | + longPaths = true; | |
| 87 | + break; | |
| 88 | + case 'v': | |
| 89 | + vmArgs = true; | |
| 90 | + break; | |
| 91 | + case 'V': | |
| 92 | + vmFlags = true; | |
| 93 | + break; | |
| 94 | + default: | |
| 95 | + throw new IllegalArgumentException("illegal argument: " | |
| 96 | + + args[argc]); | |
| 97 | + } | |
| 98 | + } | |
| 99 | + } else { | |
| 100 | + throw new IllegalArgumentException("illegal argument: " | |
| 101 | + + args[argc]); | |
| 102 | + } | |
| 103 | + } | |
| 104 | + | |
| 105 | + switch (args.length - argc) { | |
| 106 | + case 0: | |
| 107 | + hostname = null; | |
| 108 | + break; | |
| 109 | + case 1: | |
| 110 | + hostname = args[args.length - 1]; | |
| 111 | + break; | |
| 112 | + default: | |
| 113 | + throw new IllegalArgumentException("invalid argument count"); | |
| 114 | + } | |
| 115 | + | |
| 116 | + try { | |
| 117 | + hostId = new HostIdentifier(hostname); | |
| 118 | + } catch (URISyntaxException e) { | |
| 119 | + IllegalArgumentException iae = | |
| 120 | + new IllegalArgumentException("Malformed Host Identifier: " | |
| 121 | + + hostname); | |
| 122 | + iae.initCause(e); | |
| 123 | + throw iae; | |
| 124 | + } | |
| 125 | + } | |
| 126 | + | |
| 127 | + public boolean isDebug() { | |
| 128 | + return debug; | |
| 129 | + } | |
| 130 | + | |
| 131 | + public boolean printStackTrace() { | |
| 132 | + return printStackTrace; | |
| 133 | + } | |
| 134 | + | |
| 135 | + public boolean isHelp() { | |
| 136 | + return help; | |
| 137 | + } | |
| 138 | + | |
| 139 | + public boolean isQuiet() { | |
| 140 | + return quiet; | |
| 141 | + } | |
| 142 | + | |
| 143 | + public boolean showLongPaths() { | |
| 144 | + return longPaths; | |
| 145 | + } | |
| 146 | + | |
| 147 | + public boolean showVmArgs() { | |
| 148 | + return vmArgs; | |
| 149 | + } | |
| 150 | + | |
| 151 | + public boolean showVmFlags() { | |
| 152 | + return vmFlags; | |
| 153 | + } | |
| 154 | + | |
| 155 | + public boolean showMainArgs() { | |
| 156 | + return mainArgs; | |
| 157 | + } | |
| 158 | + | |
| 159 | + public String hostname() { | |
| 160 | + return hostname; | |
| 161 | + } | |
| 162 | + | |
| 163 | + public HostIdentifier hostId() { | |
| 164 | + return hostId; | |
| 165 | + } | |
| 166 | +} | |