Set value to an Array « Array « Reflection

Return	Method	Summary
static void	set(Object array, int index, Object value)	Sets array element to the new value.
static void	setBoolean(Object array, int index, boolean z)	Sets array element to the boolean value.
static void	setByte(Object array, int index, byte b)	Sets array element to the byte value.
static void	setChar(Object array, int index, char c)	Sets array element to the char value.
static void	setDouble(Object array, int index, double d)	Sets array element to the double value.
static void	setFloat(Object array, int index, float f)	Sets array element to the float value.
static void	setInt(Object array, int index, int i)	Sets array element to the int value.
static void	setLong(Object array, int index, long l)	Sets array element to the long value.
static void	setShort(Object array, int index, short s)	Sets array element to the short value.


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

public class Main {
  public static void main(String[] argv) throws Exception {
    int[] array = { 1, 2, 3 };
    // Get the value of the third element.
    Object o = Array.get(array, 2);
    System.out.println("o:"+o);
    // Set the value of the third element.
    Array.set(array, 2, 1);
    System.out.println(Arrays.toString(array));
  }
}