/*
* Copyright (c) 2006 Hyperic, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hyperic.sigar.cmd;
import org.hyperic.sigar.SigarException;
import org.hyperic.sigar.SigarNotImplementedException;
import org.hyperic.sigar.SigarPermissionDeniedException;
import org.hyperic.sigar.ProcFd;
import org.hyperic.sigar.ProcExe;
/**
* Display process file information.
*/
public class ProcFileInfo extends SigarCommandBase {
public ProcFileInfo(Shell shell) {
super(shell);
}
public ProcFileInfo() {
super();
}
protected boolean validateArgs(String[] args) {
return true;
}
public String getUsageShort() {
return "Display process file info";
}
public boolean isPidCompleter() {
return true;
}
public void output(String[] args) throws SigarException {
long[] pids = this.shell.findPids(args);
for (int i=0; i<pids.length; i++) {
try {
output(pids[i]);
} catch (SigarPermissionDeniedException e) {
println(this.shell.getUserDeniedMessage(pids[i]));
} catch (SigarException e) {
println("(" + e.getMessage() + ")");
}
println("\n------------------------\n");
}
}
public void output(long pid) throws SigarException {
println("pid=" + pid);
try {
ProcFd fd = sigar.getProcFd(pid);
println("open file descriptors=" + fd.getTotal());
} catch (SigarNotImplementedException e) {}
ProcExe exe = sigar.getProcExe(pid);
String name = exe.getName();
if (name.length() == 0) {
name = "unknown";
}
println("name=" + name);
println("cwd=" + exe.getCwd());
}
public static void main(String[] args) throws Exception {
new ProcFileInfo().processCommand(args);
}
}