Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

public class Main {
    public static Field getField(final Class clazz, String field_name) {
        if (clazz == null || field_name == null)
            return null;

        Field field = null;
        for (Class curr = clazz; curr != null; curr = curr.getSuperclass()) {
            try {
                return curr.getDeclaredField(field_name);
            } catch (NoSuchFieldException e) {
            }
        }
        return field;
    }

    public static Object getField(Field field, Object target) {
        if (!Modifier.isPublic(field.getModifiers())) {
            field.setAccessible(true);
        }
        try {
            return field.get(target);
        } catch (IllegalAccessException iae) {
            throw new IllegalArgumentException("Could not get field " + field, iae);
        }
    }
}