Welcome to the Java Programming Forums


The professional, friendly Java community. 21,500 members and growing!


The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


>> REGISTER NOW TO START POSTING


Members have full access to the forums. Advertisements are removed for registered users.

Page 1 of 25 12311 ... LastLast
Threads 1 to 50 of 1240

Forum: Object Oriented Programming

Classes, Objects, Methods, Inheritance..

  1. Limiting decimal places in a double

    Started by darek9576, March 13th, 2010 06:04 PM
    • Replies: 2
    • Views: 42,967
    copeg
    March 14th, 2010, 11:27 AM Go to last post

  2. Need Ideas For OOP(Java) Mini Project

    Started by rizwansheikh, December 12th, 2010 03:52 AM
    • Replies: 6
    • Views: 16,490
    rizwansheikh
    December 13th, 2010, 01:47 PM Go to last post

  3. How to draw a houses using Java Applets and Awt?

    Started by Heizzer10, October 19th, 2012 09:20 AM
    • Replies: 4
    • Views: 15,607
    ShaunB
    October 31st, 2012, 04:08 AM Go to last post

  4. Create a java small class for a bank account!!?

    Started by jon123, March 14th, 2010 01:06 PM
    • Replies: 2
    • Views: 14,081
    okello
    March 24th, 2010, 11:00 AM Go to last post

  5. Actual and Formal Parameters

    Started by mikec2500, January 26th, 2011 12:42 PM
    • Replies: 4
    • Views: 12,284
    KevinWorkman
    February 10th, 2011, 08:48 AM Go to last post

  6. How do I set a static variable??

    Started by wingchunjohn, January 20th, 2010 01:08 PM
    • Replies: 4
    • Views: 11,999
    wingchunjohn
    January 22nd, 2010, 04:36 AM Go to last post

  7. Simple package problem, package does not exist error

    Started by Farmer, August 22nd, 2011 11:36 PM
    • Replies: 3
    • Views: 10,680
    Farmer
    August 23rd, 2011, 11:18 AM Go to last post

  8. Char cannot be dereferenced!! Please help

    Started by humdinger, February 13th, 2010 03:01 PM
    • Replies: 5
    • Views: 10,549
    Shambolic
    February 14th, 2010, 03:18 PM Go to last post

  9. Applications of OOPs

    Started by sriraj.kundan, June 20th, 2009 04:13 AM
    • Replies: 5
    • Views: 10,216
    Truffy
    June 21st, 2009, 10:25 PM Go to last post

  10. Using variables from different methods?

    Started by Morevan, January 5th, 2010 12:29 AM
    • Replies: 3
    • Views: 10,088
    helloworld922
    January 5th, 2010, 07:10 PM Go to last post

  11. Creating an Antivirus in Java.

    Started by Easy Jet, August 6th, 2011 10:15 AM
    • Replies: 8
    • Views: 9,834
    planetHollywood
    January 29th, 2018, 09:25 PM Go to last post

  12. Using Integer.parseInt

    Started by Fraz, April 5th, 2010 07:17 AM
    • Replies: 1
    • Views: 9,563
    Fraz
    April 5th, 2010, 07:50 AM Go to last post

  13. Parking Ticket Simulator Help (Almost done, few errors)

    Started by TitanVex, November 15th, 2011 11:45 PM
    • Replies: 7
    • Views: 9,489
    Junky
    December 5th, 2011, 05:06 PM Go to last post

  14. Talking How to use this 2d ArrayList class?

    Started by J05HYYY, January 10th, 2011 08:41 PM
    • Replies: 14
    • Views: 9,451
    J05HYYY
    January 19th, 2011, 01:48 PM Go to last post

  15. running a class from another projects, reflection

    Started by led1433, July 27th, 2009 04:39 PM
    • Replies: 7
    • Views: 8,732
    led1433
    July 29th, 2009, 01:47 PM Go to last post

  16. password.java

    Started by nickpuma19, November 10th, 2010 06:33 AM
    • Replies: 5
    • Views: 8,685
    Darryl.Burke
    November 11th, 2010, 01:29 AM Go to last post

  17. Post new arrayList element overwrites all previous

    Started by twinkletoes, April 1st, 2010 11:20 AM
    • Replies: 2
    • Views: 8,441
    twinkletoes
    April 2nd, 2010, 07:45 AM Go to last post

  18. What is the difference between ordered and unordered linked list and how to implement unordered linked list to get ordered set?

    Started by orbin, October 25th, 2012 01:54 PM
    • Replies: 1
    • Views: 8,359
    helloworld922
    October 25th, 2012, 02:03 PM Go to last post

  19. Importance of interfaces

    Started by jyothishey, January 25th, 2010 09:42 AM
    • Replies: 9
    • Views: 8,333
    heronfisher
    March 12th, 2010, 07:11 AM Go to last post

  20. [Method] How to calculate the sum of a Row or Column in a Multi Dimensional Array

    Started by EmoJosh, October 19th, 2011 10:26 AM
    • Replies: 3
    • Views: 7,940
    kenster421
    October 26th, 2011, 03:37 PM Go to last post

  21. How to share variable values amongst different classes?

    Started by igniteflow, August 18th, 2009 12:01 PM
    • Replies: 8
    • Views: 7,921
    helloworld922
    August 20th, 2009, 08:53 AM Go to last post

  22. Java adding borrow and return books in library

    Started by Pentrax, December 20th, 2017 02:39 AM
    • Replies: 11
    • Views: 7,689
    Norm
    December 20th, 2017, 05:21 PM Go to last post

  23. Calling a void method into a static void main within same class

    Started by sketch_flygirl, November 15th, 2009 12:33 AM
    • Replies: 3
    • Views: 7,617
    willberg
    November 15th, 2009, 05:24 PM Go to last post

  24. arraylist, hashtable, and 1~2 dimension arrays

    Started by Perd1t1on, July 25th, 2010 09:39 AM
    • Replies: 4
    • Views: 7,451
    copeg
    July 25th, 2010, 01:25 PM Go to last post

  25. Snake game in java

    Started by freaky, April 19th, 2010 11:04 AM
    • Replies: 0
    • Views: 7,445
    freaky
    April 19th, 2010, 11:04 AM Go to last post

  26. How to Create a Word Rectangle

    Started by Pettsa, May 3rd, 2012 01:42 PM
    2 Pages •
    1 2
    • Replies: 34
    • Views: 7,293
    erdy_rezki
    June 4th, 2012, 12:31 AM Go to last post

  27. [SOLVED] toString() method

    Started by chronoz13, January 10th, 2010 12:42 AM
    • Replies: 12
    • Views: 7,170
    Json
    January 19th, 2010, 06:44 AM Go to last post

  28. Converting Two dimensional array into an Array list

    Started by NewbieJavaProgrammer, September 28th, 2012 11:36 AM
    arraylist, homework, parse, two dimensional array
    • Replies: 11
    • Views: 7,128
    Norm
    September 29th, 2012, 04:23 PM Go to last post

  29. [SOLVED] Word Scramble Using Objects & Methods

    Started by Whitechapel, December 8th, 2009 04:35 AM
    • Replies: 3
    • Views: 7,117
    novice
    May 23rd, 2010, 12:38 PM Go to last post

  30. Angry nextint() Method !

    Started by M7MD, October 24th, 2010 01:24 PM
    • Replies: 11
    • Views: 7,114
    M7MD
    October 27th, 2010, 11:47 AM Go to last post

  31. connecting two classes?

    Started by chronoz13, August 31st, 2009 01:07 AM
    • Replies: 9
    • Views: 6,914
    helloworld922
    September 1st, 2009, 03:15 PM Go to last post

  32. Angry How to make Java determine if a values is an integer or not.

    Started by MiniatureBeast, August 17th, 2011 03:49 PM
    help me please, java, method, newbie, variable
    • Replies: 5
    • Views: 6,845
    MiniatureBeast
    August 17th, 2011, 11:32 PM Go to last post

  33. System.out.print -align

    Started by juwan, November 11th, 2010 02:56 PM
    • Replies: 3
    • Views: 6,824
    aussiemcgr
    November 17th, 2010, 04:36 PM Go to last post

  34. Password Strength Checker

    Started by uthuth, February 6th, 2010 12:42 PM
    • Replies: 1
    • Views: 6,741
    Json
    February 6th, 2010, 04:09 PM Go to last post

  35. Private Constructor

    Started by Ganezan, November 6th, 2009 08:39 PM
    • Replies: 4
    • Views: 6,710
    Json
    November 7th, 2009, 04:02 PM Go to last post

  36. java program codes for fast food ordering system

    Started by lubxter, October 7th, 2013 08:53 PM
    • Replies: 2
    • Views: 6,535
    copeg
    October 7th, 2013, 10:36 PM Go to last post

  37. Sum of even and odd integers

    Started by spikezone2004, February 6th, 2012 03:59 AM
    • Replies: 10
    • Views: 6,283
    Norm
    February 8th, 2012, 06:03 PM Go to last post

  38. How to create a new object of another class within a method

    Started by davie, April 16th, 2010 01:06 PM
    • Replies: 1
    • Views: 6,146
    Darryl.Burke
    April 16th, 2010, 05:53 PM Go to last post

  39. [SOLVED] Java array

    Started by Lean, November 2nd, 2013 12:43 PM
    • Replies: 2
    • Views: 6,100
    Lean
    November 2nd, 2013, 04:02 PM Go to last post

  40. help me draw a triangle....

    Started by beandip408, October 26th, 2010 11:51 PM
    • Replies: 10
    • Views: 6,020
    beandip408
    October 28th, 2010, 05:49 PM Go to last post

  41. cannot find symbol - method

    Started by kyuss, December 7th, 2009 11:36 AM
    • Replies: 2
    • Views: 5,951
    kyuss
    December 7th, 2009, 01:01 PM Go to last post

  42. Football Betting System

    Started by johndingli, June 26th, 2011 01:02 AM
    • Replies: 5
    • Views: 5,843
    Norm
    June 29th, 2011, 08:44 AM Go to last post

  43. Question How to display ArrayList in jTextArea?

    Started by Prog, January 11th, 2014 10:13 AM
    • Replies: 8
    • Views: 5,837
    programming943
    January 12th, 2014, 02:49 AM Go to last post

  44. Why do we use the "this" keyword?

    Started by EmSaint, November 1st, 2010 07:57 PM
    • Replies: 1
    • Views: 5,815
    copeg
    November 1st, 2010, 08:28 PM Go to last post

  45. Two class program help

    Started by BuhRock, April 16th, 2010 10:54 PM
    • Replies: 4
    • Views: 5,787
    cselic
    July 4th, 2012, 05:27 PM Go to last post

  46. [SOLVED] Java exception "result already defined"

    Started by rptech, May 20th, 2009 04:06 AM
    • Replies: 3
    • Views: 5,760
    JavaPF
    May 20th, 2009, 05:48 AM Go to last post

  47. A Few Quick, Easy Questions

    Started by TheAsianMenace, February 24th, 2010 01:40 PM
    • Replies: 1
    • Views: 5,492
    CT&SC
    February 24th, 2010, 02:47 PM Go to last post

  48. [SOLVED] Abstract Classes Help

    Started by SweetyStacey, April 18th, 2010 07:20 AM
    • Replies: 10
    • Views: 5,377
    dlorde
    May 6th, 2010, 06:15 AM Go to last post

  49. Checking the Status of a checkbox

    Started by michaelz, July 20th, 2010 02:38 PM
    • Replies: 16
    • Views: 5,363
    Norm
    August 9th, 2010, 06:44 AM Go to last post

  50. Object-oriented applet

    Started by mjpam, September 13th, 2010 11:03 PM
    2 Pages •
    1 2
    • Replies: 26
    • Views: 5,312
    Norm
    September 15th, 2010, 06:43 AM Go to last post
Page 1 of 25 12311 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules