Java toLowerCase() method
The Java toLowerCase() method returns the string in lowercase letters. In other words, it converts all string characters into lowercase letters.
Example
Let’s understand the method with the help of a program:
package com.testingdocs.stringmethods;
public class ExampleProgram {
public static void main(String[] args) {
String str= "This is a SAMPLE Sentence Example.";
// toLowerCase() method demo
System.out.println("Before : " + str);
System.out.println("After toLowerCase: " + str.toLowerCase());
}
}
Program Output
The sample Java program produces the following output as shown below:
Before : This is a SAMPLE Sentence Example.
After toLowerCase: this is a sample sentence example.
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