Pools

public final class Pools
extends Object

java.lang.Object
↳	androidx.core.util.Pools

---

Helper class for creating pools of objects. An example use looks like this:

 public class MyPooledClass {

     private static final SynchronizedPool sPool =
             new SynchronizedPool(10);

     public static MyPooledClass obtain() {
         MyPooledClass instance = sPool.acquire();
         return (instance != null) ? instance : new MyPooledClass();
     }

     public void recycle() {
          // Clear state if needed.
          sPool.release(this);
     }

     . . .
 }
 

Summary

Nested classes
interface	Pools.Pool<T> Interface for managing a pool of objects.
class	Pools.SimplePool<T> Simple (non-synchronized) pool of objects.
class	Pools.SynchronizedPool<T> Synchronized) pool of objects.

Inherited methods
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()