beangle-commons-core
API
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beangle-commons-core/org.beangle.commons/org.beangle.commons.lang/Primitives

Primitives

org.beangle.commons.lang.Primitives
object Primitives

Wrap or Unwrap primitive

Attributes

Since

3.2.0

Graph
Supertypes
class Object
trait Matchable
class Any
Self type
Primitives.type

Members list

Value members

Concrete methods

def default[T](clazz: Class[T]): T
def defaultLiteral[T](clazz: Class[T]): String
def isWrapperType(clazz: Class[_]): Boolean

Returns true if type is one of the nine primitive-wrapper types, such as [[Integer]].

Returns true if type is one of the nine primitive-wrapper types, such as [[Integer]].

Attributes

See also

Class#isPrimitive

def unwrap[T](clazz: Class[T]): Class[T]

Returns the corresponding primitive type of type if it is a wrapper type; otherwise returns type itself. Idempotent.

Returns the corresponding primitive type of 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

Attributes

def wrap[T](clazz: Class[T]): Class[T]

Returns the corresponding wrapper type of type if it is a primitive type; otherwise returns type itself. Idempotent.

Returns the corresponding wrapper type of 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

Attributes

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