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String last index non white space 

Jodd is an open-source java library with lot of reusable components and feature rich utilities. This requires the library jodd-3.3.2.jar to be in classpath. The following example shows how to use StringUtil.lastIndexOfNonWhitespace() API. It returns the last index of non-whitespace in the given string.

File Name  :  
com/bethecoder/tutorials/jodd/utils/StringLastIndexNonWhiteSpaceTest.java 
Author  :  Sudhakar KV
Email  :  kvenkatasudhakar@gmail.com
   
package com.bethecoder.tutorials.jodd.utils;

import jodd.util.StringUtil;

public class StringLastIndexNonWhiteSpaceTest {

  /**
   @param args
   */
  public static void main(String[] args) {
    System.out.println(StringUtil.lastIndexOfNonWhitespace("a b c d"));
    System.out.println(StringUtil.lastIndexOfNonWhitespace("ab bc cd de "));
    System.out.println(StringUtil.lastIndexOfNonWhitespace("be the coder"));
    System.out.println(StringUtil.lastIndexOfNonWhitespace(" "));
  }

}
   

It gives the following output,
6
10
11
-1


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