/*
* Copyright (c) 2008 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 java.io.File;
import java.io.IOException;
import java.util.Date;
import java.text.SimpleDateFormat;
import org.hyperic.sigar.FileInfo;
import org.hyperic.sigar.SigarException;
public class Ls extends SigarCommandBase {
public Ls(Shell shell) {
super(shell);
}
public Ls() {
super();
}
public String getUsageShort() {
return "simple FileInfo test at the moment (like ls -l)";
}
protected boolean validateArgs(String[] args) {
return args.length == 1;
}
private String getDate(long mtime) {
final String fmt = "MMM dd yyyy";
return new SimpleDateFormat(fmt).format(new Date(mtime));
}
public void output(String[] args) throws SigarException {
String file = args[0];
FileInfo link = this.sigar.getLinkInfo(file);
FileInfo info = this.sigar.getFileInfo(file);
if (link.getType() == FileInfo.TYPE_LNK) {
try {
file = file + " -> " + new File(file).getCanonicalPath();
} catch (IOException e) {
e.printStackTrace();
}
}
println(link.getTypeChar() +
info.getPermissionsString() + "\t" +
info.getUid() + "\t" + info.getGid() + "\t" +
info.getSize() + "\t" +
getDate(info.getMtime()) + "\t" +
file);
}
public static void main(String[] args) throws Exception {
new Ls().processCommand(args);
}
}