Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.lang.reflect.Field;

import java.util.Collection;

import java.util.Iterator;

public class Main {

    public static <T> T getObjInList(Class<T> clazz, Collection<T> all, String valueStr, String propName)
            throws Exception {
        if (all.isEmpty() || valueStr == null) {
            return null;
        }
        T obj = null;
        Iterator<T> iter = all.iterator();
        for (; iter.hasNext();) {
            T temp = iter.next();
            Object match = null;
            if (propName == null) {
                match = temp.toString();
            } else {
                Field field = clazz.getField(propName);
                field.setAccessible(true);
                match = field.get(temp);
            }
            if (valueStr.equals(match)) {
                obj = temp;
                break;
            }
        }
        return obj;
    }
}