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 Tools and Libs > Google Guava > Basic > Char Matcher Remove From

Char Matcher Remove From 

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 CharMatcher.removeFrom() API. It returns a string containing all non matching characters from the given char sequence.

File Name  :  
com/bethecoder/tutorials/guava/base_tests/CharMatcherRemoveTest.java 
Author  :  Sudhakar KV
Email  :  kvenkatasudhakar@gmail.com
   
package com.bethecoder.tutorials.guava.base_tests;

import com.google.common.base.CharMatcher;

public class CharMatcherRemoveTest {

  /**
   @param args
   */
  public static void main(String[] args) {
    String bigNumStr = "426,236,358";
    long myNum = Long.parseLong(CharMatcher.is(',').removeFrom(bigNumStr));

    System.out.println(myNum);
    System.out.println(CharMatcher.is(',').removeFrom("123,456,789"));
  }

}
   

It gives the following output,
426236358
123456789


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