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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 | } | ||