Data readers

BufferedReader

/** Java BufferedReader **/

import java.io.*;

// initialize class
{
    public static void main(String [] args)throws IOException{
        BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));
        String inputString = buffer.readLine();
        int inputInt = Integer.parseInt(buffer.readLine());
    }
}

Scanner

/** Java Scanner util **/

import java.util.scanner

// initialize class
{
    public static void main(String [] args){
        Scanner scan = new Scanner(System.in);
        String inputString = scan.nextLine();
        int inputInt = scan.nextInt();
    }
}