org.hyperic.sigar.cmd.Du Maven / Gradle / Ivy
/*
* 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.DirUsage;
import org.hyperic.sigar.SigarException;
/**
* Display usage for a directory recursively
*/
public class Du extends SigarCommandBase {
//like du -s -b
public Du(Shell shell) {
super(shell);
}
public Du() {
super();
}
public String getUsageShort() {
return "Display usage for a directory recursively";
}
protected boolean validateArgs(String[] args) {
return args.length == 1;
}
public void output(String[] args) throws SigarException {
String dir = args[0];
DirUsage du = this.sigar.getDirUsage(dir);
println(du.getDiskUsage() + "\t" + dir);
}
public static void main(String[] args) throws Exception {
new Du().processCommand(args);
}
}