J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 | } |