Account.java

/**
 * download: http://central.maven.org/maven2/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar
 *
 * compile: javac -cp .:gson-2.8.0.jar Account.java 
 * run    : java -cp .:gson-2.8.0.jar Account
 */

import com.google.gson.Gson;

public class Account {
	
	String login    = "kroovy";
	String password = "ofeejewfwoij";
	
	public static void main (String[] args) {
		
		Account acc = new Account();
		Gson gson = new Gson();
		
		Object request = gson.toJson(acc);
		
		System.out.println(request);
	}
}