Java Array getLength() Method

by Online Tutorials Library July 22, 2022

Java Array getLength() Method

The getLength() method of Array class returns the length of the specified array object, as an int.

Syntax

  public static int getLength(Object array)                       throws IllegalArgumentException  

Parameter

array – the array

index – the index

Returns

the length of the array

Throw

IllegalArgumentException

Example 1

  //import statement    import java.lang.reflect.Array;  import java.util.Arrays;  public class ReflectArraygetLengthExample1  {    public static void main(String[] args) {      int[] valarr = { 890, 980 };      int[] valarr2 = new int[2];          for (int i = 0; i < Array.getLength(valarr); i++) {        Array.set(valarr2, i, Array.get(valarr, i));        System.out.println(Array.get(valarr2, i));      }      System.out.println(Arrays.toString(valarr2));    }   }  

Test it Now

Output:

890  980  [890, 980]

Example 2

  //import statements    import java.lang.reflect.Array;  import java.util.Arrays;  public class ReflectArraygetLengthExample2  {    public static void main(String[] args) {      int[] valarr = { 890, 980 };       System.out.println(“Array length :: ” +Array.getLength(valarr));    }   }  

Test it Now

Output:

Array length :: 2

Next TopicJava Array Class

Java Array getLength() Method

Java Array getLength() Method

Syntax

Parameter

Returns

Throw

Example 1

Example 2

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