// catch user input in java import java.util.Scanner; class input { public static void main(String[] args) { try (Scanner input = new Scanner(System.in)) { System.out.print("Enter your first name: "); String firstName = input.next(); System.out.print("Enter your last name: "); String lastName = input.next(); System.out.println("Hello, " + firstName + " " + lastName + "."); } } }