Java Reflection - Field.setByte() Examples

[Last Updated: Oct 30, 2025]

Class:

java.lang.reflect.Field

Method:

public void setByte(Object obj,
                    byte b)
             throws IllegalArgumentException,
                    IllegalAccessException

Sets the value of a field as a byte on the specified object.

Examples

package com.logicbig.example.field;

import java.lang.reflect.Field;

public class SetByteExample {
    private byte myByte;

    public static void main(String... args) throws NoSuchFieldException, IllegalAccessException {
        Field f = SetByteExample.class.getDeclaredField("myByte");
        SetByteExample instance = new SetByteExample();
        byte b = 10;
        f.setByte(instance, b);
        System.out.println(f.getByte(instance));
    }
}

Java Reflection - Field.setByte() Examples

Class:

Method:

Examples

Output

See Also