How can i get system configuration

Question

how can i get RAM capacity, Hard disk size,cpu speed and list of all software installed in system, is there any method in java so that i can get all these information without JNI or JNI wrapper , if anybody know please help me
thanks

Answer 1

This will work for u
import java.util.*;
import java.io.*;
class SystemTest
     public static void main(String []s)
     Properties pr=new Properties();
     pr=System.getProperties();
     pr.list(System.out);
     System.out.println("\n"+ (Runtime.getRuntime().totalMemory())/(1024*1024) +" M Bytes");
     System.out.println("\n"+ (Runtime.getRuntime().maxMemory())/(1024*1024) +" M Bytes");
}