/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
* Copyright 2009 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.
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* This file is available and licensed under the following license:
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
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* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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package systemmonitor;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import javax.swing.SwingUtilities;
public class StreamReader implements Runnable {
private UpdateListener updateListener;
private InputStream in = null;
private Thread thread = null;
private DataParser dataParser = null;
public StreamReader(InputStream in, UpdateListener ul) {
thread = new Thread(this);
this.in = in;
updateListener = ul;
dataParser = DataParserFactory.getInstance();
}
public void start() {
thread.start();
}
public void run() {
//System.out.println("StreamReader : Start");
try {
//
// CPU usage: 13.94% user, 7.21% sys, 78.85% idle
// PhysMem: 982M wired, 1175M active, 1617M inactive, 4030M used, 66M free.
//
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line = reader.readLine();
while(line != null) {
if(updateListener == null) {
System.out.println(line);
} else {
update(line);
}
line = reader.readLine();
}
} catch (Exception e) {
e.printStackTrace();
}
//System.out.println("StreamReader : End");
}
private void update(String line) {
try {
if(dataParser.isCPULine(line)) {
final String[] data = dataParser.getCPUData(line);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
updateListener.updateCPU(data[0], data[1], data[2]);
}
});
} else if(dataParser.isMemoryLine(line)) {
final String[] data = dataParser.getMemoryData(line);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
updateListener.updateMemory(data[0], data[1]);
}
});
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
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