Java Array set() Method

by Online Tutorials Library July 22, 2022

Java Array set() Method

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

Syntax

  public static void set(Object array, int index, Object value)                  throws IllegalArgumentException,                         ArrayIndexOutOfBoundsException  

Parameter

array – the array

index – the index into the array

value – the new value of the indexed component

Returns

Does not return any value.

Throw

NullPointerException

IllegalArgumentException

ArrayIndexOutOfBoundsException –

Example 1

  //import statement    import java.lang.reflect.Array;   public class ReflectArraySetExample1  {       public static void main(String[] args)       {               String s[] = { “Java”, “T”, “Point” };           System.out.print(“Before Setting : “);          for (String x : s) {               System.out.print(x);           }               Array.set(s, 1, “for”);               System.out.print(“nAfter Setting : “);           for (String x : s) {               System.out.print(x);           }       }   }  

Test it Now

Output:

Before Setting : TutorAspire After Setting : JavaforPoint

Example 2

  //import statements     import java.lang.reflect.Array;  import java.util.Arrays;  public class ReflectArraySetExample2  {    public static void main(String[] argv) throws Exception {      int[] arr = { 1, 2, 3 };       Object obj = Array.get(arr, 2);      System.out.println(“obj:”+obj);      Array.set(arr, 2, 1);      System.out.println(“Array :: ” +Arrays.toString(arr));    }  }  

Test it Now

Output:

obj:3  Array :: [1, 2, 1]

Next TopicJava Array Class

Java Array set() Method

Java Array set() Method

Syntax

Parameter

Returns

Throw

Example 1

Example 2

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