Java tutorial
//package com.java2s; import java.lang.reflect.Field; public class Main { public static void setProperty(Object paramObject1, String paramString, Object paramObject2) { try { Field localField = paramObject1.getClass().getDeclaredField(paramString); localField.setAccessible(true); localField.set(paramObject1, paramObject2); } catch (Exception var4) { ; } } }