Java tutorial
//package com.java2s; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.util.Locale; public class Main { /** * @param type * @param object * @param field * @param value */ public static <T> void setFieldValue(Class<? extends T> type, T object, Field field, Object value) { try { Method m = type.getMethod("set" + getFirstLetterUppercased(field.getName()), field.getType()); m.invoke(object, value); } catch (Exception e) { } } /** * @param s * @return */ public static String getFirstLetterUppercased(String s) { StringBuilder sb = new StringBuilder(s.substring(0, 1).toUpperCase(Locale.getDefault())); sb.append(s.substring(1)); return sb.toString(); } }