DistanceCalculation.java

import java.util.Scanner;
  public class DistanceCalculation{
    public static void main(String[] args){

      //create scanner
    Scanner scanner = new Scanner(System.in);

      //input coordinates, use double&nextdouble
    System.out.print("Enter value of x Coordinate for Point 1:");
      double x1 = scanner.nextDouble();
    System.out.print("Enter value of y Coordinate for Point 1:");
      double y1 = scanner.nextDouble();
    System.out.print("Enter value of x Coordinate for Point 2:");
      double x2 = scanner.nextDouble();
    System.out.print("Enter value of y Coordinate for Point 2:");
      double y2 = scanner.nextDouble();

      //compute the math.sqrt to give the distance between two points calculation
    double distance = Math.sqrt((x2-x1) * (x2-x1) + (y2-y1)*(y2-y1));

  //print the distance between 2 points
  System.out.println("The distance between two points:" + distance);
    }

}