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Thursday, August 7, 2025

Java Array getBoolean() Method

by Online Tutorials Library July 22, 2022

141

Java Array getBoolean() Method

The getBoolean() method of Array class returns the value of the indexed component in the specified array object, as a boolean.

Syntax

  public static boolean getBoolean(Object array,  int index)                            throws IllegalArgumentException,                                   ArrayIndexOutOfBoundsException  

Parameter

array – the array

index – the index

Returns

The value of the indexed component in the specified array

Throws

NullPointerException

IllegalArgumentException

ArrayIndexOutOfBoundsException

Example 1

  //import statement    import java.lang.reflect.Array;    public class ReflectArraygetBooleanExample1  {     public static void main(String[] args) {          boolean[] sarr = (boolean[]) Array.newInstance(boolean.class, 3);          Array.set(sarr, 0, true);        Array.set(sarr, 1, false);        Array.set(sarr, 2, true);         for(int i=0;i<a href="../wp-content/opr/test.jsp?filename=ReflectArraygetBooleanExample1" target="_blank" rel="noopener">Test it Now</a> 
<p><strong>Output:</strong></p>
<div class="codeblock3">
<pre>sarr[0] = true  sarr[1] = false  sarr[2] = true  </pre> </div> <h2 class="h2">Example 2</h2> <div class="codeblock"><textarea class="java" name="code">  //import statements    import java.lang.reflect.Array;    public class ReflectArraygetBooleanExample2 {     public static void main(String[] args) {          boolean[] arr = (boolean[]) Array.newInstance(boolean.class, 3);  for(int j =0;j < arr.length ; j++)  {      if(j>=2)        Array.set(arr, j, false);      else          Array.set(arr, j, true);        }  for(int i = 0; i<a href="../wp-content/opr/test.jsp?filename=ReflectArraygetBooleanExample2" target="_blank" rel="noopener">Test it Now</a> 
<p><strong>Output:</strong></p>
<div class="codeblock3">
<pre>arr[0] = true  arr[0] = true  arr[0] = false  </pre> </div> <div class="nexttopicdiv"> <span class="nexttopictext">Next Topic</span><span class="nexttopiclink"><a href="../java-array-class">Java Array Class</a></span> </div> <p> </p>

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Java Array getBoolean() Method

Java Array getBoolean() Method

Syntax

Parameter

Returns

Throws

Example 1

CISF Full Form

Java Array setBoolean() Method

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