How to convert String to Lowercase in Java - Step by Step Examples

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How to convert String to Lowercase in Java ?

Answer

To convert a string to lowercase in Java, you can use the toLowerCase() method of the String class.

✐ Examples

1 Convert "Hello World" to Lowercase

In this example,

Create a string str1 with the value "Hello World".
Call toLowerCase() on str1 and store the result in lowercaseStr1.
Print lowercaseStr1 to the console.

Java Program

// Convert "Hello World" to Lowercase
public class Main {
    public static void main(String[] args) {
        String str1 = "Hello World";
        String lowercaseStr1 = str1.toLowerCase();
        System.out.println("Lowercase: " + lowercaseStr1);
    }
}

Output

Lowercase: hello world

2 Convert "Java Programming" to Lowercase

In this example,

Create a string str2 with the value "Java Programming".
Call toLowerCase() on str2 and store the result in lowercaseStr2.
Print lowercaseStr2 to the console.

Java Program

// Convert "Java Programming" to Lowercase
public class Main {
    public static void main(String[] args) {
        String str2 = "Java Programming";
        String lowercaseStr2 = str2.toLowerCase();
        System.out.println("Lowercase: " + lowercaseStr2);
    }
}

Output

Lowercase: java programming

Summary

In this tutorial, we learned How to convert String to Lowercase in Java language with well detailed examples.

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How to convert String to Lowercase in Java - Step by Step Examples

How to convert String to Lowercase in Java ?

Answer

✐ Examples

1 Convert "Hello World" to Lowercase

Java Program

Output

2 Convert "Java Programming" to Lowercase

Java Program

Output

Summary

More Java Strings Tutorials