Java Array setDouble() Method

by Online Tutorials Library July 22, 2022

Java Array setDouble() Method

The setDouble() method of Array class is used to set the value of the indexed component of the specified array object to the specified double value.

Syntax

  public static void setDouble(Object array, int index, double d)                        throws IllegalArgumentException,                               ArrayIndexOutOfBoundsException  

Parameter

array – the array

index – the index into the array

d – 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 ReflectArraysetDoubleExample1 {       public static void main(String[] args)       {           double arr[] = new double[3];            Array.setDouble(arr , 0 , 2.4);            Array.setDouble(arr , 1 , 7.4);              Array.setDouble(arr , 2 , 9.4);                    for (int i = 0; i < arr.length; i++) {                   double vl = Array.getDouble(arr, i);               System.out.print(vl + ”  , “);           }       }   }   

Test it Now

Output:

2.4  , 7.4  , 9.4

Example 2

  //import statements               import java.lang.reflect.Array;    public class ReflectArraysetDoubleExample2 {    public static void main (String args[]) {      double[] arr = new double[3];      for(int i=0;i;i++)>

Test it Now

Output:

8.0  9.0  10.0

Next TopicJava Array Class

Java Array setDouble() Method

Java Array setDouble() Method

Syntax

Parameter

Returns

Throw

Example 1

Example 2

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