Java Reflection - Array.setDouble() Examples

Java Reflection Java Java API 

Class:

java.lang.reflect.Array

Method:

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

Sets the value of the indexed component of the specified array object to the specified double value.

Examples

package com.logicbig.example.array;

import java.lang.reflect.Array;
import java.util.Arrays;

public class SetDoubleExample {

    public static void main(String... args) {
        Object o = Array.newInstance(double.class, 3);
        for (int i = 0; i < 3; i++) {
            Array.setDouble(o, i, i*5);
        }
        System.out.println(Arrays.toString((double[]) o));
    }
}

Output

[0.0, 5.0, 10.0]