Get available processor and free memory using Java

GetInfo.java

import java.util.*;

public class GetInfo {
    public static void main(String[] args) {
        Properties p = System.getProperties();
        // p.list(System.out);
        System.out.println("Total CPU: " + Runtime.getRuntime().availableProcessors());
        System.out.println("Free memory: " + Runtime.getRuntime().freeMemory());
    }
}