/*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of SIGAR.
*
* SIGAR is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program 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 for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
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);
}
}