Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.lang.reflect.Field;
import java.util.Date;

public class Main {
    public static void main(String[] args) throws Exception {
        Bean demo = new Bean();
        Class clazz = demo.getClass();

        Field field = clazz.getField("id");
        field.set(demo, new Long(10));
        Object value = field.get(demo);
        System.out.println("Value = " + value);

        field = clazz.getField("now");
        field.set(null, new Date());
        value = field.get(null);
        System.out.println("Value = " + value);
    }

}

class Bean {
    public static Date now;

    public Long id;

    public String name;

}