- Java.lang Package classes
- Java.lang - Home
- Java.lang - Boolean
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- Java.lang - Long
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- Java.lang - ProcessBuilder
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- Java.lang - Short
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- Java.lang - StrictMath
- Java.lang - String
- Java.lang - StringBuffer
- Java.lang - StringBuilder
- Java.lang - System
- Java.lang - Thread
- Java.lang - ThreadGroup
- Java.lang - ThreadLocal
- Java.lang - Throwable
- Java.lang - Void
- Java.lang Package extras
- Java.lang - Interfaces
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- Java.lang - Exceptions
- Java.lang Package Useful Resources
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Java.lang.String.toLowerCase() Method
Description
The java.lang.String.toLowerCase(Locale locale) method converts all of the characters in this String to lower case using the rules of the given Locale.
Declaration
Following is the declaration for java.lang.String.toLowerCase() method
public String toLowerCase(Locale locale)
Parameters
locale − use the case transformation rules for this locale.
Return Value
This method returns the String, converted to lowercase.
Exception
NA
Example
The following example shows the usage of java.lang.String.toLowerCase() method.
package com.tutorialspoint; import java.lang.*; import java.util.*; public class StringDemo { public static void main(String[] args) { String str1 = "Self Learning Center"; // using the default system Locale Locale defloc = Locale.getDefault(); // converts all upper case letters in to lower case letters System.out.println("string value = " + str1.toLowerCase(defloc)); str1 = "WWW.PHOTOFUNTOOS.COM"; System.out.println("string value = " + str1.toLowerCase(defloc)); } }
Let us compile and run the above program, this will produce the following result −
string value = self learning center string value = www.photofuntoos.com
java_lang_string.htm
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