Class ArrayBasedStack<T>

java.lang.Object

io.opentelemetry.sdk.metrics.internal.state.ArrayBasedStack<T>

public final class ArrayBasedStack<T>
extends Object

Array-based Stack.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

This class is not thread-safe.

Constructor Summary

Constructors

Constructor	Description
ArrayBasedStack()

Method Summary

Modifier and Type	Method	Description
boolean	isEmpty()
T	pop()	Removes and returns an element from the top of the stack (LIFO).
void	push(T element)	Add element to the top of the stack (LIFO).
int	size()

Methods inherited from class Object

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

Constructor Details

ArrayBasedStack

public ArrayBasedStack()

Method Details

push

public void push(T element)

Add element to the top of the stack (LIFO).

Parameters:

element - The element to add

Throws:

NullPointerException - if element is null

pop

@Nullable
public T pop()

Removes and returns an element from the top of the stack (LIFO).

Returns:

the top most element in the stack (last one added)

isEmpty

public boolean isEmpty()

size

public int size()