Case Format 

Google Guava is a java library with lot of utilities and reusable components. This requires the library guava-10.0.jar to be in classpath. The following example shows using various CaseFormat conversions.

File Name  :   com/bethecoder/tutorials/guava/base_tests/CaseFormatTest.java  Author  :   Sudhakar KV Email  :   [email protected]

package com.bethecoder.tutorials.guava.base_tests; import com.google.common.base.CaseFormat; public class CaseFormatTest {   /**    * @param args    */   public static void main(String[] args) {     String str = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, "studentName");     System.out.println(str);  //STUDENT_NAME          str = CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, "STUDENT_NAME");     System.out.println(str);  //studentName               str = CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, "student-name");     System.out.println(str);  //StudentName          str = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_HYPHEN, "StudentName");     System.out.println(str);  //student-name   } }

STUDENT_NAME
studentName
StudentName
student-name