Java examples for Reflection:Getter
get Getter Method For Field
import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.Collection; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; public class Main{ private static Logger log = Logger.getLogger(BeanUtil.class .getSimpleName());// w w w. j av a2 s. co m public static Method getGetterMethodForField(Object obj, Field field) throws NoSuchMethodException { try { return obj.getClass().getDeclaredMethod( getGetterMethodNameForField(obj, field)); } catch (NoSuchMethodException nsme) { log.log(Level.WARNING, "Can't find method.", nsme); throw nsme; } } public static Method getGetterMethodForField(Object obj, String fieldName) throws NoSuchMethodException, NoSuchFieldException { return obj.getClass().getDeclaredMethod( getGetterMethodNameForField(fieldName, obj.getClass() .getDeclaredField(fieldName))); } public static Method getGetterMethodForField(Class obj, String fieldName) throws NoSuchMethodException, NoSuchFieldException { return obj.getDeclaredMethod(getGetterMethodNameForField(fieldName, obj.getDeclaredField(fieldName))); } public static String getGetterMethodNameForField(Object obj, Field field) { if (field.getType() == Boolean.class || field.getType() == boolean.class) { String isGetterName = "is" + field.getName().substring(0, 1).toUpperCase() + field.getName().substring(1); try { obj.getClass().getDeclaredMethod(isGetterName); return isGetterName; } catch (NoSuchMethodException nsme) { } } return "get" + field.getName().substring(0, 1).toUpperCase() + field.getName().substring(1); } }