Set value to an Array

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));
  }
}

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