Java Exercises: Convert a string to an integer in Java

Java Basic: Exercise-51 with Solution

Write a Java program to convert a string to an integer in Java.

Sample Solution:

Java Code:

import java.util.*;
public class Exercise51 {

 public static void main(String[] args)
    {
        Scanner in = new Scanner(System.in);
        System.out.print("Input a number(string): ");
        String str1 = in.nextLine();
		int result = Integer.parseInt(str1);
        System.out.printf("The integer value is: %d",result);
		System.out.printf("\n");
    }
}

Sample Output:

Input a number(string): 25                                             
The integer value is: 25

Flowchart:

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a Java program to print numbers between 1 to 100 which are divisible by 3, 5 and by both.
Next: Write a Java program to calculate the sum of two integers and return true if the sum is equal to a third integer.