org.springframework.data.util

Class Defaults

java.lang.Object

org.springframework.data.util.Defaults

public final class Defaults
extends Object

This class provides default values for all Java types, as defined by the JLS.

Since:

1.0

Author:

Ben Yu

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	defaultValue(Class<T> type) Returns the default value of type as defined by JLS --- 0 for numbers, false for boolean and '\0' for char.
static boolean	isDefaultValue(Class<?> type, Object value)

Methods inherited from class java.lang.Object

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

Method Detail

defaultValue

public static <T> T defaultValue(Class<T> type)

Returns the default value of type as defined by JLS --- 0 for numbers, false for boolean and '\0' for char. For non-primitive types and void, null is returned.

isDefaultValue

public static boolean isDefaultValue(Class<?> type,
                     Object value)