How to get input any data by user in java.

Answer 1

Scanner,joptionpane

Answer 2

import java.util.*;
public class Program
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Input: ");
int num = input.nextInt();
}
}

for integer:
int num = input.nextInt();

for double:
double num = input.nextDouble();

for string:
String num = input.nextLine();