How to create a file in other machine home directory with help of other host username and password or IP adress?

Quote:

How to create a file in a home directory with help of other host username and password or IP adress?

package com.techstar.com;

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

class UpDown{
public static void main(String[] args) throws UnknownHostException, IOException {
    String ipAddress = "192.168.15.49";
    InetAddress inet = InetAddress.getByName(ipAddress);

    System.out.println("Sending Ping Request to " + ipAddress);
    System.out.println(inet.isReachable(5000) ? "Host is reachable" : "Host is NOT reachable");

    ipAddress = "192.168.15.38";
    inet = InetAddress.getByName(ipAddress);

    System.out.println("Sending Ping Request to " + ipAddress);
    System.out.println(inet.isReachable(5000) ? "Host is reachable" : "Host is NOT reachable");
}}