CODE EXAMPLE FOR JAVA

java try and catch

import java.io.*;
import java.util.Scanner;
public class Test {
    public static void main(String args[]) throws Exception {

        String input;
        int ch1;
        float ch2;
        String ch3;

        Scanner one = new Scanner(System.in);

        input = one.nextLine();

        try {
            ch1 = Integer.parseInt(input);
            System.out.println("integer");
            return;
        } catch (NumberFormatException e) {


        }

        try {
            ch2 = Float.parseFloat(input);
            System.out.println("float");
            return;
        } catch (NumberFormatException e) {

        }
        try {
            ch3 = String.valueOf(input);
            System.out.println("String");
        } catch (NumberFormatException e) {

        }


    }
}