package futils;
import java.io.IOException;
public class Exec {
Runtime rt = Runtime.getRuntime();
public static void main(String args[]) {
Exec e =
new Exec();
e.printRam();
}
public void setMethodTrace(boolean t) {
rt.traceMethodCalls(t);
}
public void setInstructionTrace(boolean t) {
rt.traceInstructions(t);
}
public void run(String s) {
try {
rt.exec(s);
} catch (IOException e) {
System.err.println("Exec error:" + e);
}
}
public String getPrintRamString() {
return "free " + getFreeRam()
+ " bytes out of "
+ getTotalRam() + " bytes\n" +
getFreeRatioPercent() + " percent free";
}
public void printRam() {
System.out.println(getPrintRamString());
}
public long getFreeRam() {
return rt.freeMemory();
}
public long getTotalRam() {
return rt.totalMemory();
}
public int getFreeRatioPercent() {
return (int) (100 * getFreeRam() / (float) getTotalRam());
}
}