com.github.ngeor.yak4j

Class BeanUtils

java.lang.Object

com.github.ngeor.yak4j.BeanUtils

public final class BeanUtils
extends Object

Bean utility methods.

Method Summary

Modifier and Type	Method and Description
static Optional<Class>	classForName(String name) Gets the class by the given name as an optional instance.
static Method	getGetter(Object object, String field) Gets the getter method of the specified property.
static Object	getProperty(Object object, String field) Gets the value of the specified property.
static Method	getSetter(Object object, String field)
static boolean	isSetter(Method method)
static void	setProperty(Object object, String field, Object value)

Methods inherited from class java.lang.Object

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

Method Detail

getGetter

public static Method getGetter(Object object,
                               String field)
                        throws NoSuchMethodException

Gets the getter method of the specified property.

Parameters:

object - The object containing the property.

field - The property name.

Returns:

The getter method.

Throws:

NoSuchMethodException - If no such getter exists.

getProperty

public static Object getProperty(Object object,
                                 String field)
                          throws NoSuchMethodException,
                                 InvocationTargetException,
                                 IllegalAccessException

Gets the value of the specified property.

Parameters:

object - The object containing the property.

field - The property name.

Returns:

The property value.

Throws:

NoSuchMethodException - If no such property exists.

InvocationTargetException - If an error occurs while getting the value.

IllegalAccessException - If it is not possible to access the property.

getSetter

public static Method getSetter(Object object,
                               String field)
                        throws NoSuchMethodException

Throws:

NoSuchMethodException

setProperty

public static void setProperty(Object object,
                               String field,
                               Object value)
                        throws NoSuchMethodException,
                               InvocationTargetException,
                               IllegalAccessException

Throws:

NoSuchMethodException

InvocationTargetException

IllegalAccessException

isSetter

public static boolean isSetter(Method method)

classForName

public static Optional<Class> classForName(String name)

Gets the class by the given name as an optional instance.

Parameters:

name - The name of the class.

Returns:

An object that might contain the class. If the class cannot be found, the value will not be present.