Package gnu.trove

Class TIntStack

java.lang.Object
gnu.trove.TIntStack
public class TIntStack extends Object
A stack of int primitives, backed by a TIntArrayList.
Version:
$Id: PStack.template,v 1.2 2007/02/28 23:03:57 robeden Exp $
Author:
Eric D. Friedman, Rob Eden

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected TIntArrayList
    _list
    the list used to hold the stack values.
    static final int
    DEFAULT_CAPACITY
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    TIntStack()
    Creates a new TIntStack instance with the default capacity.
    TIntStack(int capacity)
    Creates a new TIntStack instance with the specified capacity.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clears the stack, reseting its capacity to the default.
    int
    peek()
    Returns the value at the top of the stack.
    int
    pop()
    Removes and returns the value at the top of the stack.
    void
    push(int val)
    Pushes the value onto the top of the stack.
    void
    reset()
    Clears the stack without releasing its internal capacity allocation.
    int
    size()
    Returns the current depth of the stack.
    int[]
    toNativeArray()
    Copies the contents of the stack into a native array.
    void
    toNativeArray(int[] dest)
    Copies a slice of the list into a native array.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • _list

      protected TIntArrayList _list
      the list used to hold the stack values.

    • DEFAULT_CAPACITY

      public static final int DEFAULT_CAPACITY
      See Also:

  • Constructor Details

    • TIntStack

      public TIntStack()
      Creates a new TIntStack instance with the default capacity.

    • TIntStack

      public TIntStack(int capacity)
      Creates a new TIntStack instance with the specified capacity.
      Parameters:
      capacity - the initial depth of the stack

  • Method Details

    • push

      public void push(int val)
      Pushes the value onto the top of the stack.
      Parameters:
      val - an int value

    • pop

      public int pop()
      Removes and returns the value at the top of the stack.
      Returns:
      an int value

    • peek

      public int peek()
      Returns the value at the top of the stack.
      Returns:
      an int value

    • size

      public int size()
      Returns the current depth of the stack.

    • clear

      public void clear()
      Clears the stack, reseting its capacity to the default.

    • reset

      public void reset()
      Clears the stack without releasing its internal capacity allocation.

    • toNativeArray

      public int[] toNativeArray()
      Copies the contents of the stack into a native array. Note that this will NOT pop them out of the stack.
      Returns:
      an int[] value

    • toNativeArray

      public void toNativeArray(int[] dest)
      Copies a slice of the list into a native array. Note that this will NOT pop them out of the stack.
      Parameters:
      dest - the array to copy into.