com.xpert.utils

Class ReflectionUtils

java.lang.Object

com.xpert.utils.ReflectionUtils

public class ReflectionUtils
extends Object

Author:

Ayslan

Constructor Summary

Constructors

Constructor and Description
ReflectionUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Field	getDeclaredField(Class clazz, String fieldName) get a declared field from class or super classes
static Class	getPropertyType(Class clazz, String property) Gets the type of a property of a class.
static Class	getPropertyType(Object object, String property) Gets the type of a property of an object.
static Method	getReadMethod(Class clazz, String property) Gets the read method for a property in a class.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

getPropertyType

public static Class getPropertyType(Object object,
                    String property)

Gets the type of a property of an object.

Parameters:

object - The object that the property belongs to, cannot be null.

property - The property to get type, can be nested. for example, 'foo.bar.baz'.

Returns:

The type of the property. If the property doesn't exists in the object, returns null.

getPropertyType

public static Class getPropertyType(Class clazz,
                    String property)

Gets the type of a property of a class.

Parameters:

clazz - The class that the property belongs to, cannot be null.

property - The property to get type, can be nested. for example, 'foo.bar.baz'.

Returns:

The type of the property. If the property doesn't exists in the clazz, returns null.

getReadMethod

public static Method getReadMethod(Class clazz,
                   String property)

Gets the read method for a property in a class. for example: class Foo { public String getBar() { return "bar"; } public Boolean isBaz() { return false; } } BeanUtils.getReadMethod(Foo.class, "bar"); // return Foo#getBar() BeanUtils.getReadMethod(Foo.class, "baz"); // return Foo#isBaz() BeanUtils.getReadMethod(Foo.class, "baa"); // return null

Parameters:

clazz - The class to get read method.

property - The property to get read method for, can NOT be nested.

Returns:

The read method (getter) for the property, if there is no read method for the property, returns null.

getDeclaredField

public static Field getDeclaredField(Class clazz,
                     String fieldName)

get a declared field from class or super classes

Parameters:

clazz -

fieldName -

Returns: