htsjdk.samtools.util

Class Lazy<T>

java.lang.Object

htsjdk.samtools.util.Lazy<T>

public class Lazy<T>
extends java.lang.Object

Simple utility for building an on-demand (lazy) object-initializer. Works by accepting an initializer describing how to build the on-demand object, which is only called once and only after the first invocation of get() (or it may not be called at all).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Lazy.LazyInitializer<T> Describes how to build the instance of the lazy object.

Constructor Summary

Constructors

Constructor and Description
Lazy(Lazy.LazyInitializer<T> initializer) Simple cons

Method Summary

Modifier and Type	Method and Description
T	get() Returns the instance associated with this Lazy, initializing it if necessary.
boolean	isInitialized()

Methods inherited from class java.lang.Object

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

Constructor Detail

Lazy

public Lazy(Lazy.LazyInitializer<T> initializer)

Simple cons

Method Detail

get

public T get()

Returns the instance associated with this Lazy, initializing it if necessary.

isInitialized

public boolean isInitialized()