public final class PrimitiveUtils
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static <T> T |
checkNotNull(T obj) |
static boolean |
isPrimitive(java.lang.reflect.Type type)
Returns true if this type is a primitive.
|
static boolean |
isWrapperType(java.lang.reflect.Type type)
Returns
true if type is one of the nine primitive-wrapper
types, such as Integer . |
static <T> java.lang.Class<T> |
unwrap(java.lang.Class<T> type)
Returns the corresponding primitive type of
type if it is a
wrapper type; otherwise returns type itself. |
static <T> java.lang.Class<T> |
wrap(java.lang.Class<T> type)
Returns the corresponding wrapper type of
type if it is a
primitive type; otherwise returns type itself. |
public static boolean isPrimitive(java.lang.reflect.Type type)
public static boolean isWrapperType(java.lang.reflect.Type type)
true
if type
is one of the nine primitive-wrapper
types, such as Integer
.Class.isPrimitive()
public static <T> java.lang.Class<T> wrap(java.lang.Class<T> type)
type
if it is a
primitive type; otherwise returns type
itself. Idempotent.
wrap(int.class) == Integer.class wrap(Integer.class) == Integer.class wrap(String.class) == String.class
public static <T> java.lang.Class<T> unwrap(java.lang.Class<T> type)
type
if it is a
wrapper type; otherwise returns type
itself. Idempotent.
unwrap(Integer.class) == int.class unwrap(int.class) == int.class unwrap(String.class) == String.class
public static <T> T checkNotNull(T obj)