diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.jcmd/share/classes/sun/tools/jps/Arguments.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk.jcmd/share/classes/sun/tools/jps/Arguments.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package sun.tools.jps; + +import java.io.*; +import java.net.*; +import sun.jvmstat.monitor.*; + +/** + * Class for processing command line arguments and providing method + * level access to the command line arguments. + * + * @author Brian Doherty + * @since 1.5 + */ +public class Arguments { + + private static final boolean debug = Boolean.getBoolean("jps.debug"); + private static final boolean printStackTrace = Boolean.getBoolean( + "jps.printStackTrace"); + + private boolean help; + private boolean quiet; + private boolean longPaths; + private boolean vmArgs; + private boolean vmFlags; + private boolean mainArgs; + private String hostname; + private HostIdentifier hostId; + + public static void printUsage(PrintStream ps) { + ps.println("usage: jps [-help]"); + ps.println(" jps [-q] [-mlvV] []"); + ps.println(); + ps.println("Definitions:"); + ps.println(" : [:]"); + } + + public Arguments(String[] args) throws IllegalArgumentException { + int argc = 0; + + if (args.length == 1) { + if ((args[0].compareTo("-?") == 0) + || (args[0].compareTo("-help")== 0)) { + help = true; + return; + } + } + + for (argc = 0; (argc < args.length) && (args[argc].startsWith("-")); + argc++) { + String arg = args[argc]; + + if (arg.compareTo("-q") == 0) { + quiet = true; + } else if (arg.startsWith("-")) { + for (int j = 1; j < arg.length(); j++) { + switch (arg.charAt(j)) { + case 'm': + mainArgs = true; + break; + case 'l': + longPaths = true; + break; + case 'v': + vmArgs = true; + break; + case 'V': + vmFlags = true; + break; + default: + throw new IllegalArgumentException("illegal argument: " + + args[argc]); + } + } + } else { + throw new IllegalArgumentException("illegal argument: " + + args[argc]); + } + } + + switch (args.length - argc) { + case 0: + hostname = null; + break; + case 1: + hostname = args[args.length - 1]; + break; + default: + throw new IllegalArgumentException("invalid argument count"); + } + + try { + hostId = new HostIdentifier(hostname); + } catch (URISyntaxException e) { + IllegalArgumentException iae = + new IllegalArgumentException("Malformed Host Identifier: " + + hostname); + iae.initCause(e); + throw iae; + } + } + + public boolean isDebug() { + return debug; + } + + public boolean printStackTrace() { + return printStackTrace; + } + + public boolean isHelp() { + return help; + } + + public boolean isQuiet() { + return quiet; + } + + public boolean showLongPaths() { + return longPaths; + } + + public boolean showVmArgs() { + return vmArgs; + } + + public boolean showVmFlags() { + return vmFlags; + } + + public boolean showMainArgs() { + return mainArgs; + } + + public String hostname() { + return hostname; + } + + public HostIdentifier hostId() { + return hostId; + } +}