Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * @param clz class name
     * @param fieldName field name
     * @return true if the field is in the class, else false
     */
    public static boolean existsField(Class clz, String fieldName) {
        if (null != clz) {
            try {
                return clz.getDeclaredField(fieldName) != null;
            } catch (Exception e) {
            }
            if (clz != Object.class) {
                return existsField(clz.getSuperclass(), fieldName);
            }
        }
        return false;
    }
}