Check if the given object is an array (primitve or native).

  
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

public class Main {
  
  /**
   * Check if the given object is an array (primitve or native).
   *
   * @param obj  Object to test.
   * @return     True of the object is an array.
   */
  public static boolean isArray(final Object obj) {
     if (obj != null)
        return obj.getClass().isArray();
     return false;
  }
}

1.	Creating an Array: An array of 10 ints.
2.	Creating an Array: An array of 10 int-arrays.
3.	Creating an Array: A 10x20 2-dimensional int array.
4.	Getting and Setting the Value of an Element in an Array Object
5.	Array Reflection: name and type
6.	Array Reflection: getComponentType()
7.	Array Reflection: create instance
8.	Array Reflection: get length
9.	Array Reflection: Multi Array Reflection
10.	Using reflection to check array type and length
11.	Using reflection to create, fill, and display an array
12.	Getting the Length and Dimensions of an Array Object
13.	Determining If an Object Is an Array
14.	Getting the Component Type of an Array Object
15.	return an Object array for the given object.
16.	This program demonstrates the use of reflection for manipulating arrays

Check if the given object is an array (primitve or native). : Array Reflection « Reflection « Java

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