Interface CharStack

All Superinterfaces:
Stack<Character>
All Known Implementing Classes:
AbstractCharBigList, AbstractCharBigList.CharRandomAccessSubList, AbstractCharBigList.CharSubList, AbstractCharList, AbstractCharList.CharRandomAccessSubList, AbstractCharList.CharSubList, AbstractCharStack, CharArrayList, CharBigArrayBigList, CharBigLists.ListBigList, CharBigLists.Singleton, CharImmutableList, CharLists.Singleton, CharMappedBigList

public interface CharStack extends Stack<Character>
A type-specific Stack; provides some additional methods that use polymorphism to avoid (un)boxing.
  • Method Summary

    Modifier and Type
    Method
    Description
    default Character
    peek(int i)
    Deprecated.
    Please use the corresponding type-specific method instead.
    char
    peekChar(int i)
    Peeks at an element on the stack (optional operation).
    default Character
    pop()
    Deprecated.
    Please use the corresponding type-specific method instead.
    char
    Pops the top off the stack.
    void
    push(char k)
    Pushes the given object on the stack.
    default void
    Deprecated.
    Please use the corresponding type-specific method instead.
    default Character
    top()
    Deprecated.
    Please use the corresponding type-specific method instead.
    char
    Peeks at the top of the stack (optional operation).

    Methods inherited from interface it.unimi.dsi.fastutil.Stack

    isEmpty
  • Method Details

    • push

      void push(char k)
      Pushes the given object on the stack.
      Parameters:
      k - the object to push on the stack.
      See Also:
    • popChar

      char popChar()
      Pops the top off the stack.
      Returns:
      the top of the stack.
      See Also:
    • topChar

      char topChar()
      Peeks at the top of the stack (optional operation).
      Returns:
      the top of the stack.
      See Also:
    • peekChar

      char peekChar(int i)
      Peeks at an element on the stack (optional operation).
      Parameters:
      i - an index from the stop of the stack (0 represents the top).
      Returns:
      the i-th element on the stack.
      See Also:
    • push

      @Deprecated default void push(Character o)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Pushes the given object on the stack.

      This default implementation delegates to the corresponding type-specific method.

      Specified by:
      push in interface Stack<Character>
      Parameters:
      o - the object that will become the new top of the stack.
    • pop

      @Deprecated default Character pop()
      Deprecated.
      Please use the corresponding type-specific method instead.
      Pops the top off the stack.

      This default implementation delegates to the corresponding type-specific method.

      Specified by:
      pop in interface Stack<Character>
      Returns:
      the top of the stack.
    • top

      @Deprecated default Character top()
      Deprecated.
      Please use the corresponding type-specific method instead.
      Peeks at the top of the stack (optional operation).

      This default implementation returns peek(0).

      This default implementation delegates to the corresponding type-specific method.

      Specified by:
      top in interface Stack<Character>
      Returns:
      the top of the stack.
    • peek

      @Deprecated default Character peek(int i)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Peeks at an element on the stack (optional operation).

      This default implementation just throws an UnsupportedOperationException.

      This default implementation delegates to the corresponding type-specific method.

      Specified by:
      peek in interface Stack<Character>
      Parameters:
      i - an index from the stop of the stack (0 represents the top).
      Returns:
      the i-th element on the stack.