Module itextpdf
Package com.itextpdf.text.pdf

Class XfaForm.Stack2

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.List, java.util.RandomAccess
    Enclosing class:
    XfaForm
    public static class XfaForm.Stack2
extends java.util.ArrayList
    Another stack implementation. The main use is to facilitate the porting to other languages.
    See Also:
    Serialized Form

    • Field Summary

      • Fields inherited from class java.util.AbstractList

        modCount

    • Constructor Summary

      Constructors 
      Constructor Description
      Stack2()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean empty()
      Tests if this stack is empty.
      java.lang.Object peek()
      Looks at the object at the top of this stack without removing it from the stack.
      java.lang.Object pop()
      Removes the object at the top of this stack and returns that object as the value of this function.
      java.lang.Object push​(java.lang.Object item)
      Pushes an item onto the top of this stack.

      • Methods inherited from class java.util.ArrayList

        add, add, addAll, addAll, clear, clone, contains, ensureCapacity, equals, forEach, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

      • Methods inherited from class java.util.AbstractCollection

        containsAll, toString

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Collection

        parallelStream, stream, toArray

      • Methods inherited from interface java.util.List

        containsAll

    • Constructor Detail

      • Stack2

        public Stack2()

    • Method Detail

      • peek

        public java.lang.Object peek()
        Looks at the object at the top of this stack without removing it from the stack.
        Returns:
        the object at the top of this stack

      • pop

        public java.lang.Object pop()
        Removes the object at the top of this stack and returns that object as the value of this function.
        Returns:
        the object at the top of this stack

      • push

        public java.lang.Object push​(java.lang.Object item)
        Pushes an item onto the top of this stack.
        Parameters:
        item - the item to be pushed onto this stack
        Returns:
        the item argument

      • empty

        public boolean empty()
        Tests if this stack is empty.
        Returns:
        true if and only if this stack contains no items; false otherwise