Capitalize 

Apache Commons Lang 3.0 is a java library with lot of utilities and reusable components. This requires the library commons-lang3-3.0.1.jar to be in classpath. The following example shows using WordUtils.capitalize() API. It capitalizes all the whitespace separated words in a string. Only the first letter of each word is changed.

File Name  :   com/bethecoder/tutorials/commons_lang/tests/gen/CapitalizeTest.java  Author  :   Sudhakar KV Email  :   [email protected]

package com.bethecoder.tutorials.commons_lang.tests.gen; import org.apache.commons.lang3.text.WordUtils; public class CapitalizeTest {   /**    * @param args    */   public static void main(String[] args) {               System.out.println(WordUtils.capitalize(null));     System.out.println(WordUtils.capitalize(""));     System.out.println(WordUtils.capitalize("name"));     System.out.println(WordUtils.capitalize("age"));     System.out.println(WordUtils.capitalize("AGE"));     System.out.println(WordUtils.capitalize("aGe"));     System.out.println(WordUtils.capitalize("tutorials from bethecoder"));   } }

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Name
Age
AGE
AGe
Tutorials From Bethecoder