Link stack : Stack « Collections Data Structure « Java

Java
1. 2D Graphics GUI
2. 3D
3. Advanced Graphics
4. Ant
5. Apache Common
6. Chart
7. Class
8. Collections Data Structure
9. Data Type
10. Database SQL JDBC
11. Design Pattern
12. Development Class
13. EJB3
14. Email
15. Event
16. File Input Output
17. Game
18. Generics
19. GWT
20. Hibernate
21. I18N
22. J2EE
23. J2ME
24. JDK 6
25. JNDI LDAP
26. JPA
27. JSP
28. JSTL
29. Language Basics
30. Network Protocol
31. PDF RTF
32. Reflection
33. Regular Expressions
34. Scripting
35. Security
36. Servlets
37. Spring
38. Swing Components
39. Swing JFC
40. SWT JFace Eclipse
41. Threads
42. Tiny Application
43. Velocity
44. Web Services SOA
45. XML
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java » Collections Data Structure » StackScreenshots 
Link stack
Link stack
   
public class LinkStack {
  private LinkList list;

  public LinkStack() {
    list = new LinkList();
  }

  public void push(long j) {
    list.insertFirst(j);
  }

  public long pop() {
    return list.deleteFirst();
  }

  public boolean isEmpty() {
    return (list.isEmpty());
  }

  public void displayStack() {
    System.out.print("Stack: ");
    list.displayList();
  }

  public static void main(String[] args) {
    LinkStack theStack = new LinkStack();

    theStack.push(20);
    theStack.push(40);

    theStack.displayStack();

    theStack.push(60);
    theStack.push(80);

    theStack.displayStack();

    theStack.pop();
    theStack.pop();

    theStack.displayStack();
  }

  class LinkList {
    private Link first;

    public LinkList() {
      first = null;
    }

    public boolean isEmpty() {
      return (first == null);
    }

    public void insertFirst(long d) {
      Link newLink = new Link(d);
      newLink.next = first;
      first = newLink;
    }

    public long deleteFirst() {
      Link buf = first;
      first = first.next;
      return buf.data;
    }

    public void displayList() {
      Link current = first;
      while (current != null) {
        current.displayLink();
        current = current.next;
      }
      System.out.println("");
    }

    class Link {
      public long data; // data item

      public Link next; // next link in list

      public Link(long d) {
        data = d;
      }

      public void displayLink() {
        System.out.print(data + " ");
      }
    }

  }
}
           
         
    
    
  
Related examples in the same category
1. Demonstration of Stack ClassDemonstration of Stack Class
2. Stack in java.utilStack in java.util
3. Stack data structureStack data structure
4. Bracket Checker
5. String Reverser Through Stack String Reverser Through Stack
6. Triangular numbersTriangular numbers
7. Triangular numbers with stack replaces recursionTriangular numbers with stack replaces recursion
8. Show String ReversalsShow String Reversals
9. Generic stack demo with annotation
10. Character Stack
11. A faster, smaller stack implementation.
12. Growable Object stack with type specific access methods
13. Growable int stack with type specific access methods
14. Stack for boolean values
15. extends ArrayList to create Stack
16. Growable String stack with type specific access methods.
17. A simple integer based stack.
18. A very simple unsynchronized stack. This one is faster than the java.util-Version.
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.