package org.rrd4j.demo;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.IOException;
class Test {
/** Constant <code>LOADAVG_FILE="/proc/loadavg"</code> */
public static final String LOADAVG_FILE = "/proc/loadavg";
/**
* <p>main.</p>
*
* @param args an array of {@link java.lang.String} objects.
* @throws java.io.IOException if any.
*/
public static void main(String[] args) throws IOException {
BufferedReader r = new BufferedReader(new FileReader(LOADAVG_FILE));
try {
String line = r.readLine();
if (line != null) {
String[] loads = line.split("\\s+");
if (loads.length >= 3) {
String load = loads[0] + " " + loads[1] + " " + loads[2];
System.out.println("LOAD = " + load);
return;
}
System.out.println("Unexpected error while parsing file " + LOADAVG_FILE);
}
}
finally {
r.close();
}
}
}