Java Reflection - Array.setFloat() Examples

Java Reflection Java Java API 

Class:

java.lang.reflect.Array

Method:

public static void setFloat(Object array,
                            int index,
                            float f)
                     throws IllegalArgumentException,
                            ArrayIndexOutOfBoundsException

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

Examples

package com.logicbig.example.array;

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

public class SetFloatExample {

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

Output

[0.0, 3.0, 6.0]