// a simple demo to verify a successful build
// prints a few system properties

import java.util.*;

class demo {

public static void main(String a[])
{
    System.out.println(new Date());

    Properties p = System.getProperties();
    prop(p, "os.name");
    prop(p, "os.version");
    prop(p, "os.arch");
    prop(p, "user.home");
    prop(p, "user.dir");
    prop(p, "java.vendor");
    prop(p, "java.vendor.url");
    prop(p, "java.vendor.version");
}

static void prop(Properties p, String name)
{
    String val = p.getProperty(name);
    System.out.println(name + " = " + val);
}



}