Java InputStream to String

import java.io.ByteArrayInputStream;

import java.io.InputStream;

import java.util.Scanner;



public class InputStreamToString {

   public static void main(String args[]) throws Exception{

      System.out.println("Enter a string ::");

      Scanner sc = new Scanner(System.in);

      byte[] data = sc.next().getBytes();

      int size = data.length;

      byte[] b = new byte[size];

      InputStream Inputstream = new ByteArrayInputStream(data);

      Inputstream.read(b);

      String str = new String(b);

      System.out.println(str);

   }

}