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));
  } 
}

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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: