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.

  1. Announcement:
    Orphaned posts - without follow ups
    Norm (Super Moderator)
    December 1st, 2020
    Views:
    1,756
Page 4 of 5 FirstFirst ... 2345 LastLast
Threads 151 to 200 of 219

Forum: Computer Support

Hardware issues, Virus removal etc.

  1. Post Need HELP i don't know what's wrong with the code

    Started by piekaboo, June 18th, 2022 05:39 AM
    • Replies: 1
    • Views: 848
    Norm
    June 18th, 2022, 06:03 AM Go to last post

  2. Exclamation Help me java says cannot invoke javax.swing.JFrame.add(java.awt.Component) because this.frame is null

    Started by pikachuwu, June 18th, 2022 02:10 PM
    • Replies: 1
    • Views: 1,893
    Norm
    June 18th, 2022, 02:32 PM Go to last post

  3. need help with basic java.

    Started by Pllugih, February 16th, 2021 04:30 PM
    application, java, netbeans
    • Replies: 2
    • Views: 887
    Norm
    February 17th, 2021, 02:01 PM Go to last post

  4. Java string manipulation

    Started by plyons, February 4th, 2021 06:15 PM
    java, manipulation, newbie, string
    • Replies: 1
    • Views: 1,038
    Norm
    February 4th, 2021, 06:51 PM Go to last post

  5. Mario Type Game Code, Gravity Does not work, error is in "jumping" method

    Started by prathmeshM, January 10th, 2022 10:26 PM
    • Replies: 1
    • Views: 841
    Norm
    January 11th, 2022, 06:49 AM Go to last post

  6. Write a currency converter class program

    Started by pubalan, August 4th, 2022 11:30 PM
    • Replies: 5
    • Views: 2,098
    Norm
    August 5th, 2022, 11:54 AM Go to last post

  7. java code for cell color change in excel

    Started by purni_04, December 1st, 2020 03:11 AM
    java excel cell color change
    • Replies: 3
    • Views: 793
    Norm
    December 1st, 2020, 08:50 AM Go to last post

  8. Post Analyzing Numbers

    Started by querke, March 9th, 2022 12:05 AM
    program, school
    • Replies: 1
    • Views: 941
    BosnianKingdom
    March 9th, 2022, 03:53 AM Go to last post

  9. How do I add a String array to a list in jFrame (java)?

    Started by rakib.kibriya, October 18th, 2020 09:27 PM
    • Replies: 1
    • Views: 948
    Norm
    October 19th, 2020, 05:10 AM Go to last post

  10. How to convert byte array to zip file

    Started by RamyaBaskar5, May 10th, 2019 09:56 AM
    • Replies: 1
    • Views: 12,838
    Norm
    May 15th, 2019, 07:35 PM Go to last post

  11. Java.exe memory usage in Windows

    Started by raringsunny, July 26th, 2014 11:58 PM
    java, memory, windows 7 1 Attachment(s)
    • Replies: 3
    • Views: 1,623
    Cornix
    July 27th, 2014, 06:04 AM Go to last post

  12. BMI Calculation

    Started by Raya, April 19th, 2021 02:42 AM
    • Replies: 1
    • Views: 790
    Norm
    April 19th, 2021, 05:53 AM Go to last post

  13. I am a student in my first Java class. so far all has gone well, this new code is just not working

    Started by rde81, February 10th, 2023 02:15 PM
    • Replies: 1
    • Views: 936
    Norm
    February 10th, 2023, 05:05 PM Go to last post

  14. What's wrong with my code?

    Started by renxx, November 29th, 2021 09:51 AM
    • Replies: 1
    • Views: 667
    Norm
    November 29th, 2021, 01:05 PM Go to last post

  15. How to stop adding duplicate rows in java JTable?

    Started by Reznik, July 14th, 2022 08:21 PM
    java, jtable, loop, rows
    • Replies: 1
    • Views: 2,295
    Norm
    July 15th, 2022, 06:06 AM Go to last post

  16. Intro to Java

    Started by robby_h, May 31st, 2021 12:36 AM
    • Replies: 1
    • Views: 772
    Norm
    May 31st, 2021, 07:02 AM Go to last post

  17. Java Array

    Started by Rome, February 5th, 2022 10:48 PM
    • Replies: 1
    • Views: 744
    Norm
    February 6th, 2022, 06:39 AM Go to last post

  18. Want to decipher a bit of code (pretty new to java)

    Started by rorohan03, October 30th, 2020 08:14 AM
    • Replies: 1
    • Views: 610
    Norm
    October 30th, 2020, 08:25 AM Go to last post

  19. Json String parser

    Started by Roshani, March 1st, 2021 01:35 AM
    • Replies: 1
    • Views: 692
    Norm
    March 1st, 2021, 08:47 AM Go to last post

  20. Post jdk 8 installation problem

    Started by rrp, August 27th, 2014 07:36 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 2,136
    Ada Lovelace
    August 27th, 2014, 10:25 AM Go to last post

  21. Exception in thread "main" java.lang.NoSuchMethodException: VaccineCount.main([Ljava.lang.String;)

    Started by Sachin kumar, May 20th, 2023 04:31 AM
    • Replies: 1
    • Views: 1,907
    Norm
    May 20th, 2023, 10:14 AM Go to last post

  22. Parsing a txt file having different number of spaces

    Started by Sailee Das, October 27th, 2021 06:52 AM
    removing whitespaces, text-parsing
    • Replies: 1
    • Views: 825
    armela
    January 10th, 2022, 11:43 AM Go to last post

  23. Lightbulb Help with code

    Started by Saitama, January 27th, 2022 09:01 AM
    exam, hausaufgaben, homework, need for exam, prüfung
    • Replies: 3
    • Views: 865
    Norm
    January 27th, 2022, 09:42 AM Go to last post

  24. Reading the value and adding unique name

    Started by sandhya77, February 2nd, 2021 12:24 AM
    cucumber automation, java, seleniumn
    • Replies: 1
    • Views: 1,110
    Norm
    February 2nd, 2021, 06:31 AM Go to last post

  25. Post The cash register program

    Started by scottJohnson, March 10th, 2021 10:12 AM
    java 8
    • Replies: 1
    • Views: 2,086
    Norm
    March 10th, 2021, 11:15 AM Go to last post

  26. Post I can't display a proper error message when i prompt the user enters a number less than 1, and request the user to re-enter a value

    Started by Seth Lau.20, November 18th, 2021 03:46 AM
    arrays, program
    • Replies: 1
    • Views: 915
    Norm
    November 18th, 2021, 07:31 AM Go to last post

  27. Post Formatting data with format

    Started by Seth Lau.20, December 1st, 2021 07:22 AM
    what is wrong with my code
    • Replies: 1
    • Views: 749
    Norm
    December 1st, 2021, 08:07 AM Go to last post

  28. Post What does this code do?

    Started by Seth Lau.20, December 5th, 2021 01:33 PM
    • Replies: 1
    • Views: 722
    Norm
    December 5th, 2021, 01:48 PM Go to last post

  29. Post Can any body help me? it's too urgent

    Started by Shaik Azmal, May 28th, 2022 03:48 AM
    • Replies: 1
    • Views: 666
    Norm
    May 28th, 2022, 06:05 AM Go to last post

  30. Post java exercise

    Started by SHAKE123, March 10th, 2021 10:40 AM
    java, java11, java13, java7, java8
    • Replies: 1
    • Views: 709
    Norm
    March 10th, 2021, 11:21 AM Go to last post

  31. X manager issue

    Started by sharmadeepika221, January 17th, 2013 05:02 AM
    • Replies: 1
    • Views: 2,108
    sharmadeepika221
    January 17th, 2013, 05:12 AM Go to last post

  32. Get value before execute printf in Java

    Started by shervan360, July 1st, 2021 09:59 AM
    • Replies: 1
    • Views: 610
    Norm
    July 1st, 2021, 11:05 AM Go to last post

  33. Merge Sorted Linked List

    Started by siid14, July 1st, 2022 01:11 PM
    #java #list #beginner #linkedlist #sort
    • Replies: 1
    • Views: 737
    Norm
    July 1st, 2022, 01:14 PM Go to last post

  34. (Comparing and) Printing 2D Array value on each direction (Down and Right)

    Started by siid14, June 3rd, 2022 09:47 PM
    #java #array #beginner #matrix #comparison
    • Replies: 7
    • Views: 882
    Norm
    June 6th, 2022, 04:22 PM Go to last post

  35. Subarray sum and Hashmap

    Started by siid14, June 15th, 2022 05:21 PM
    #java #list #linkedlist #beginner #hashmap
    • Replies: 3
    • Views: 726
    Norm
    June 15th, 2022, 05:56 PM Go to last post

  36. Index -1 out of bounds

    Started by siid14, July 28th, 2022 08:23 AM
    #java #arraylist #beginner #array #loop
    • Replies: 1
    • Views: 1,460
    Norm
    July 28th, 2022, 08:38 AM Go to last post

  37. bound must be positive

    Started by SKYMEE, August 20th, 2020 11:24 AM
    minecraft, plugin, server
    • Replies: 1
    • Views: 1,339
    Norm
    August 20th, 2020, 11:36 AM Go to last post

  38. Need help

    Started by SquishyBum, January 23rd, 2021 05:14 PM
    • Replies: 0
    • Views: 418
    SquishyBum
    January 23rd, 2021, 05:14 PM Go to last post

  39. Need help with an output problem , java hangman

    Started by ssafwann, December 6th, 2020 02:24 AM
    • Replies: 1
    • Views: 619
    Norm
    December 6th, 2020, 07:09 AM Go to last post

  40. School project help

    Started by starcoveredhoney, February 28th, 2022 06:10 PM
    • Replies: 3
    • Views: 1,000
    Norm
    February 28th, 2022, 07:14 PM Go to last post

  41. Unhappy insert table in the existing word document

    Started by steeves, July 27th, 2020 12:40 PM
    apache-oi, java
    • Replies: 1
    • Views: 676
    Norm
    July 27th, 2020, 12:43 PM Go to last post

  42. Exclamation if statements and parsing errors

    Started by stratPi, August 15th, 2021 03:50 AM
    • Replies: 1
    • Views: 756
    Norm
    August 15th, 2021, 05:58 AM Go to last post

  43. I'm trying though!

    Started by SupaMane, February 7th, 2023 11:38 PM
    api, wizard
    • Replies: 1
    • Views: 885
    Norm
    February 8th, 2023, 08:42 AM Go to last post

  44. Reverse String Method

    Started by sweetpee, October 5th, 2020 08:26 AM
    classes, java, methods, reverse-strings
    • Replies: 1
    • Views: 2,014
    Norm
    October 5th, 2020, 09:35 AM Go to last post

  45. Weared behaviour during reading a simple text file

    Started by TB59, October 3rd, 2020 03:45 PM
    • Replies: 1
    • Views: 675
    Norm
    October 3rd, 2020, 03:53 PM Go to last post

  46. Public class Sales Tax error

    Started by Tech Girl, June 10th, 2021 05:52 PM
    • Replies: 1
    • Views: 837
    Norm
    June 10th, 2021, 06:14 PM Go to last post

  47. Simple Price Code

    Started by testtest, August 4th, 2020 06:11 AM
    • Replies: 1
    • Views: 836
    Norm
    August 4th, 2020, 06:54 AM Go to last post

  48. Help With coding on Arraylists and Scanner

    Started by thefishvish, January 26th, 2022 02:15 PM
    • Replies: 1
    • Views: 793
    Norm
    January 26th, 2022, 05:29 PM Go to last post

  49. pc selection

    Started by tiptopberserk, July 4th, 2021 09:26 AM
    java 8, java fpr beginners
    • Replies: 5
    • Views: 714
    Norm
    July 4th, 2021, 10:04 AM Go to last post

  50. Red x

    Started by Tmans12458, October 6th, 2013 04:38 PM
    • Replies: 1
    • Views: 1,320
    GregBrannon
    October 6th, 2013, 04:43 PM Go to last post
Page 4 of 5 FirstFirst ... 2345 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