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Threads 601 to 650 of 13928

Forum: What's Wrong With My Code?

PLEASE MAKE AN EFFORT TO POST IN THE CORRECT FORUM BELOW FIRST!

  1. BlueJ Auction Project calling external methods, using ArrayLists, and for-each loops

    Started by misterCrypto, July 31st, 2021 04:57 AM
    • Replies: 2
    • Views: 626
    misterCrypto
    August 1st, 2021, 03:40 AM Go to last post

  2. Question [SOLVED] Having to press 'ENTER' twice

    Started by HyperRei, July 29th, 2021 01:52 PM
    arraylist, input/output, scanner
    • Replies: 2
    • Views: 3,985
    HyperRei
    July 29th, 2021, 04:15 PM Go to last post

  3. Problem using the JFileChooser

    Started by CADman, July 28th, 2021 09:31 PM
    • Replies: 5
    • Views: 561
    Norm
    July 29th, 2021, 10:49 AM Go to last post

  4. Smile Calculator Method issue

    Started by Oli_Action, July 26th, 2021 07:18 AM
    • Replies: 3
    • Views: 573
    Norm
    July 27th, 2021, 07:29 AM Go to last post

  5. Post DATA STRECTURES - SORTING - BUBBLE-INSERTION-SELECTION SORT IN JAVA

    Started by itscnumca, May 31st, 2019 11:31 PM
    data strectures - sorting - bubble-insertion-selection sort in java
    • Replies: 7
    • Views: 977
    LohithS
    July 27th, 2021, 05:02 AM Go to last post

  6. Post Running jars from commandline

    Started by Rakshan, July 22nd, 2021 08:12 AM
    command-line, jar, java
    • Replies: 3
    • Views: 667
    Norm
    July 22nd, 2021, 10:35 AM Go to last post

  7. Question [SOLVED] Program skipping ahead and not allowing/reading user input

    Started by HyperRei, July 18th, 2021 07:27 PM
    arraylist, i/o, strings
    • Replies: 2
    • Views: 645
    HyperRei
    July 19th, 2021, 01:57 PM Go to last post

  8. Angry read a double type on the keyboard

    Started by Mounkaila144, July 16th, 2021 09:59 AM
    • Replies: 13
    • Views: 637
    Norm
    July 19th, 2021, 10:28 AM Go to last post

  9. Exclamation java.lang.NullPointerException: Cannot invoke "String.length()" because "str" is null

    Started by dejavu48, July 12th, 2021 01:02 PM
    data mining, java
    • Replies: 10
    • Views: 25,403
    dejavu48
    July 15th, 2021, 11:45 AM Go to last post

  10. base conversion

    Started by learningjava2021, July 13th, 2021 08:16 PM
    beginner
    • Replies: 2
    • Views: 681
    learningjava2021
    July 13th, 2021, 09:06 PM Go to last post

  11. Help with Scroll PAne SOLVED

    Started by Eric Cauley, July 13th, 2021 01:48 PM
    • Replies: 10
    • Views: 646
    Eric Cauley
    July 13th, 2021, 08:06 PM Go to last post

  12. Exclamation non static variable this cannot be referenced from a static context

    Started by dejavu48, July 12th, 2021 03:44 AM
    dataminig, java
    • Replies: 2
    • Views: 513
    dejavu48
    July 12th, 2021, 11:00 AM Go to last post

  13. Post sphenic program problem

    Started by snow__16, July 11th, 2021 10:26 AM
    • Replies: 3
    • Views: 841
    Norm
    July 12th, 2021, 07:25 AM Go to last post

  14. NoClassDefFoundError while reading Excel File (Apache POI 5.0.0)

    Started by master-PC, July 6th, 2021 10:40 PM
    noclassdeffounderror
    • Replies: 2
    • Views: 738
    Norm
    July 7th, 2021, 02:07 PM Go to last post

  15. Angry Loop into another loop

    Started by Mounkaila144, July 3rd, 2021 05:56 AM
    • Replies: 3
    • Views: 568
    Norm
    July 3rd, 2021, 08:30 AM Go to last post

  16. Rewriting a method recursivly

    Started by arhzz, June 24th, 2021 06:24 PM
    • Replies: 6
    • Views: 695
    arhzz
    June 27th, 2021, 04:01 PM Go to last post

  17. Smile Whats wrong with my code?

    Started by Jacktastic, June 11th, 2021 05:43 PM
    help pls
    • Replies: 4
    • Views: 1,055
    Norm
    June 14th, 2021, 01:30 PM Go to last post

  18. Casting a column to type using Hibernate

    Started by Guitartle, June 13th, 2021 04:25 PM
    • Replies: 0
    • Views: 720
    Guitartle
    June 13th, 2021, 04:25 PM Go to last post

  19. What is the issue with my code

    Started by Mr_anon, June 6th, 2021 08:35 PM
    code issues
    • Replies: 3
    • Views: 972
    Norm
    June 7th, 2021, 03:53 PM Go to last post

  20. Question [SOLVED] Why does method need to return a String rather than leave it as void?

    Started by HyperRei, June 3rd, 2021 04:07 PM
    java, output, polymorphism
    • Replies: 2
    • Views: 760
    HyperRei
    June 3rd, 2021, 04:19 PM Go to last post

  21. How to stop a while loop thats reading text files

    Started by Cheeseballs77, May 29th, 2021 02:41 PM
    beginner, classes, java, netbeans, string
    • Replies: 3
    • Views: 881
    Norm
    May 29th, 2021, 05:42 PM Go to last post

  22. How to fix my code?

    Started by annamikilla, May 28th, 2021 08:01 AM
    filewriter, try...catch, void
    • Replies: 2
    • Views: 1,097
    Norm
    May 28th, 2021, 10:16 AM Go to last post

  23. Permissions in Java

    Started by yosif, May 27th, 2021 09:16 PM
    • Replies: 1
    • Views: 546
    Norm
    May 28th, 2021, 05:56 AM Go to last post

  24. show jframe1 and hide jframe2 when connection sql

    Started by yosif, May 26th, 2021 09:30 PM
    • Replies: 1
    • Views: 514
    Norm
    May 27th, 2021, 05:53 AM Go to last post

  25. Runtime.getRuntime().exec(shellscript)

    Started by kalyanjavaforum, May 24th, 2021 09:26 AM
    • Replies: 1
    • Views: 625
    Norm
    May 24th, 2021, 09:29 AM Go to last post

  26. Java Painter add features

    Started by Blackcat_20210522, May 21st, 2021 07:52 PM
    • Replies: 2
    • Views: 678
    Blackcat_20210522
    May 22nd, 2021, 03:47 AM Go to last post

  27. Use char[][] instead of string[].

    Started by Bbax, May 18th, 2021 05:18 PM
    • Replies: 2
    • Views: 684
    Norm
    May 20th, 2021, 12:56 PM Go to last post

  28. How to override abstract methods and use variables without making them public

    Started by Cheeseballs77, May 19th, 2021 01:54 PM
    • Replies: 1
    • Views: 533
    Norm
    May 20th, 2021, 12:51 PM Go to last post

  29. Timer not running.

    Started by Bbax, May 16th, 2021 05:22 PM
    • Replies: 3
    • Views: 1,788
    Norm
    May 16th, 2021, 06:32 PM Go to last post

  30. Question [SOLVED] Unreachable Statement in simple recursion code

    Started by omerben, May 12th, 2021 11:45 AM
    • Replies: 2
    • Views: 768
    omerben
    May 12th, 2021, 02:50 PM Go to last post

  31. Help with finding a mistake/issue in this code

    Started by SisyphusTheCoder, May 7th, 2021 01:26 PM
    java, javascript
    • Replies: 2
    • Views: 769
    SisyphusTheCoder
    May 10th, 2021, 11:22 PM Go to last post

  32. Question ArrayDiff Problem on CodeWars; Need Assistance

    Started by ryandc, May 8th, 2021 02:22 PM
    arraydiff, beginner, codewars
    • Replies: 6
    • Views: 4,450
    ryandc
    May 8th, 2021, 09:32 PM Go to last post

  33. what is the purpose of defaultWriteObject in java ObjectOutputStream

    Started by mnasirbaloch, May 6th, 2021 05:39 AM
    • Replies: 5
    • Views: 635
    Norm
    May 6th, 2021, 06:31 AM Go to last post

  34. Post Is it possible to declare 2 different classes in one variable?

    Started by Mikyc, May 5th, 2021 09:50 AM
    • Replies: 5
    • Views: 622
    Norm
    May 5th, 2021, 11:27 AM Go to last post

  35. How to add to a string format from another class

    Started by Cheeseballs77, May 4th, 2021 08:05 PM
    beginner, classes, java, netbeans, string
    • Replies: 1
    • Views: 757
    Norm
    May 4th, 2021, 08:25 PM Go to last post

  36. Post Printing many random names from an array

    Started by pooyan89, May 1st, 2021 12:10 PM
    array, java
    • Replies: 4
    • Views: 1,676
    Norm
    May 1st, 2021, 08:12 PM Go to last post

  37. [SOLVED] Exception Handling/Logic Problems

    Started by HyperRei, April 28th, 2021 07:20 PM
    arrays, exceptionhandling, java
    • Replies: 6
    • Views: 773
    HyperRei
    April 28th, 2021, 07:54 PM Go to last post

  38. Unhappy why is this code giving value -48?

    Started by Zuhebms, April 27th, 2021 08:56 AM
    • Replies: 1
    • Views: 533
    Norm
    April 27th, 2021, 09:43 AM Go to last post

  39. Calculator double zero button issue.

    Started by mtahirkn, April 26th, 2021 05:41 AM
    • Replies: 6
    • Views: 789
    Norm
    April 27th, 2021, 06:29 AM Go to last post

  40. How do I find the mode in a list when values of similar frequencies mean that there is no mode?

    Started by Codestudent121, April 24th, 2021 11:11 AM
    • Replies: 3
    • Views: 677
    Norm
    April 26th, 2021, 08:52 AM Go to last post

  41. need help (dunno if im posting in right thread or not)

    Started by NorWest_05, April 24th, 2021 05:21 PM
    • Replies: 5
    • Views: 864
    Norm
    April 25th, 2021, 02:48 PM Go to last post

  42. Can anyone answer this?

    Started by Apersonlolwhy, April 25th, 2021 03:07 AM
    • Replies: 1
    • Views: 529
    Norm
    April 25th, 2021, 05:47 AM Go to last post

  43. Can anyone help me to find what code im wrong? thx

    Started by Apersonlolwhy, April 19th, 2021 10:10 AM
    • Replies: 4
    • Views: 558
    Apersonlolwhy
    April 25th, 2021, 02:36 AM Go to last post

  44. Im beginner need a solution for one logic

    Started by Vishnu_vasan, April 20th, 2021 03:08 AM
    • Replies: 5
    • Views: 660
    Norm
    April 24th, 2021, 06:48 PM Go to last post

  45. Unhappy What is the logic behind sorting an array list in this algorithm?

    Started by Codestudent121, April 24th, 2021 09:42 AM
    java
    • Replies: 5
    • Views: 572
    Norm
    April 24th, 2021, 12:35 PM Go to last post

  46. Method in class cannot be applied to given types

    Started by Cheeseballs77, April 23rd, 2021 11:34 PM
    begienner, java, netbeans
    • Replies: 1
    • Views: 1,398
    Norm
    April 24th, 2021, 05:58 AM Go to last post

  47. I except show this FIRST - JAVA

    Started by shervan360, April 10th, 2021 10:49 AM
    • Replies: 6
    • Views: 667
    HackerChrisWong
    April 23rd, 2021, 01:38 AM Go to last post

  48. [SOLVED] Need help finding why this code doesn't work!

    Started by MattsMan999, April 19th, 2021 09:23 AM
    arrays, java, scanner
    • Replies: 1
    • Views: 588
    Norm
    April 19th, 2021, 09:26 AM Go to last post

  49. [SOLVED] New Java Programmer Needs Help Understanding What He Did Wrong With His Instantiation.

    Started by TheTortusEatsItsOwnTail, April 17th, 2021 04:58 PM
    • Replies: 6
    • Views: 620
    TheTortusEatsItsOwnTail
    April 18th, 2021, 09:18 PM Go to last post

  50. Question Java run file as batch and write problem to TXT file

    Started by froland20, April 18th, 2021 06:15 AM
    batch, break, delimeter, line, write
    • Replies: 8
    • Views: 818
    Norm
    April 18th, 2021, 08:11 PM Go to last post
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