1 /*
2 * Copyright (c) 2011, 2014, 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
45 import sun.jvmstat.monitor.Monitor;
46 import sun.jvmstat.monitor.MonitoredHost;
47 import sun.jvmstat.monitor.MonitoredVm;
48 import sun.jvmstat.monitor.MonitorException;
49 import sun.jvmstat.monitor.VmIdentifier;
50
51 public class JCmd {
52 public static void main(String[] args) {
53 Arguments arg = null;
54 try {
55 arg = new Arguments(args);
56 } catch (IllegalArgumentException ex) {
57 System.err.println("Error parsing arguments: " + ex.getMessage()
58 + "\n");
59 Arguments.usage();
60 System.exit(1);
61 }
62
63 if (arg.isShowUsage()) {
64 Arguments.usage();
65 System.exit(1);
66 }
67
68 ProcessArgumentMatcher ap = null;
69 try {
70 ap = new ProcessArgumentMatcher(arg.getProcessString());
71 } catch (IllegalArgumentException iae) {
72 System.err.println("Invalid pid '" + arg.getProcessString() + "' specified");
73 System.exit(1);
74 }
75
76 if (arg.isListProcesses()) {
77 for (VirtualMachineDescriptor vmd : ap.getVirtualMachineDescriptors(/* include jcmd in listing */)) {
78 System.out.println(vmd.id() + " " + vmd.displayName());
79 }
80 System.exit(0);
81 }
82
83 Collection<String> pids = ap.getVirtualMachinePids(JCmd.class);
84
85 if (pids.isEmpty()) {
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1 /*
2 * Copyright (c) 2011, 2017, 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
45 import sun.jvmstat.monitor.Monitor;
46 import sun.jvmstat.monitor.MonitoredHost;
47 import sun.jvmstat.monitor.MonitoredVm;
48 import sun.jvmstat.monitor.MonitorException;
49 import sun.jvmstat.monitor.VmIdentifier;
50
51 public class JCmd {
52 public static void main(String[] args) {
53 Arguments arg = null;
54 try {
55 arg = new Arguments(args);
56 } catch (IllegalArgumentException ex) {
57 System.err.println("Error parsing arguments: " + ex.getMessage()
58 + "\n");
59 Arguments.usage();
60 System.exit(1);
61 }
62
63 if (arg.isShowUsage()) {
64 Arguments.usage();
65 System.exit(0);
66 }
67
68 ProcessArgumentMatcher ap = null;
69 try {
70 ap = new ProcessArgumentMatcher(arg.getProcessString());
71 } catch (IllegalArgumentException iae) {
72 System.err.println("Invalid pid '" + arg.getProcessString() + "' specified");
73 System.exit(1);
74 }
75
76 if (arg.isListProcesses()) {
77 for (VirtualMachineDescriptor vmd : ap.getVirtualMachineDescriptors(/* include jcmd in listing */)) {
78 System.out.println(vmd.id() + " " + vmd.displayName());
79 }
80 System.exit(0);
81 }
82
83 Collection<String> pids = ap.getVirtualMachinePids(JCmd.class);
84
85 if (pids.isEmpty()) {
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