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 Tools and Libs > Commons Lang3 > Classes > Is Inner Class

Is Inner Class 

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 ClassUtils.isInnerClass() API. It returns TRUE if the given class is an inner class or static nested class.

File Name  :  
com/bethecoder/tutorials/commons_lang/tests/classes/InnerClassTest.java 
Author  :  Sudhakar KV
Email  :  kvenkatasudhakar@gmail.com
   
package com.bethecoder.tutorials.commons_lang.tests.classes;

import java.util.Map;

import org.apache.commons.lang3.ClassUtils;

public class InnerClassTest {

  /**
   @param args
   */
  public static void main(String[] args) {
    System.out.println(ClassUtils.isInnerClass(Map.class));
    System.out.println(ClassUtils.isInnerClass(Map.Entry.class));
  }
}
   

It gives the following output,
false
true


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