Java: Get the length of a given string

Last update on May 21 2025 12:50:44 (UTC/GMT +8 hours)

22. String Length

Write a Java program to get the length of a given string.

Visual Presentation:

Sample Solution:

Java Code:

// Define a public class named Exercise22.
public class Exercise22 {
    // Define the main method.
    public static void main(String[] args) {
        // Declare and initialize a string variable.
        String str = "example.com";
        
        // Get the length of the string 'str'.
        int len = str.length();
        
        // Display the length of the string.
        System.out.println("The string length of '" + str + "' is: " + len);
    }
}

Sample Output:

The string length of 'example.com' is: 11

Flowchart:

For more Practice: Solve these Related Problems:

• Write a Java program to calculate the length of a string without using the built-in length() method.
• Write a Java program to compare the lengths of two strings and display the longer one.
• Write a Java program to determine the length of a string after removing all spaces.
• Write a Java program to compute the length of a string and then display it in both numeric and word formats.

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