Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search within Java in General
Search Coderanch
Advance search
Google search
Register / Login
New Topic
Default view
With Bookmarks
With Bookmarks and Watches
programming forums
Java
Mobile
Certification
Databases
Caching
Books
Engineering
Micro Controllers
OS
Languages
Paradigms
IDEs
Build Tools
Frameworks
Application Servers
Open Source
This Site
Careers
Other
Pie Elite
all forums
this forum made possible by our volunteer staff, including ...
Marshals:
Tim Cooke
Campbell Ritchie
Ron McLeod
Junilu Lacar
Liutauras Vilda
Sheriffs:
Paul Clapham
Jeanne Boyarsky
Henry Wong
Saloon Keepers:
Tim Moores
Tim Holloway
Stephan van Hulst
Piet Souris
Carey Brown
Bartenders:
Jesse Duncan
Frits Walraven
Mikalai Zaikin
Java in General
Stuff that is past the beginners stage
Important Links:
Java FAQ
Best this year
Remove the element of ArrayList and List in for-loop indexes?
93 replies
8
The next column word as translate
56 replies
3
Java in General
Should use for each or for loop for primitive array?
89 replies
2
1
class key word in java, SQL Table, Positive Data & negative Data in Computer Programming, Interview
86 replies
2
Java in General
Finding all physical or logical drives, reading raw data
34 replies
1
What about records?
30 replies
2
The method sort(List<T>) not applicable for the arguments (ArrayList<Integer>)
44 replies
1
My Java program is not adding my new feature age
70 replies
4
1
Avoiding Stack overflow during recursion
27 replies
5
When to convert field to local variable?
39 replies
2
Multithreading calculations
25 replies
.exe application not working and can't figure out why
33 replies
3
1
How to detect and prevent integer overflow when multiplying an integer by float in Java?
45 replies
1
String.format right-justified with '$' symbol and comma seperation
23 replies
1
HashMap doesn't show/contain the keys!
38 replies
1
generics - why doesn't Optional orElseThrow compile?
8 replies
3
Overriding a method for a Custom Input Stream
33 replies
help please with errors
129 replies
how to explain the following results for String.split function with different Greedy quantifiers
6 replies
How to improve back end side?
20 replies
2
More »
Best this month
Java in General
Finding all physical or logical drives, reading raw data
34 replies
1
Generate random floating point numbers from min (inclusive) to max (inclusive)
35 replies
Advantages of Java
10 replies
1
Write a minimal fixed length format file
10 replies
2
pidove, an alternative to the Java Streams API
16 replies
Replacing smart quotes and smart apostrophies
15 replies
1
Why the same algorithm does not print out the input array ?
7 replies
Java in General
mvn clean install fails. Says any packages from JDK do not exist.
15 replies
Java in General
I have doubts about DTOs
3 replies
Java in General
How to work with thymeleaf when input has type file?
3 replies
Java in General
Where is the implementation of the query() method?
12 replies
Java in General
Reentrant lock value is not shared between threads
7 replies
Why sometimes, in threads, do you have to put sleep in a loop in the run method?
3 replies
Sorting a List with Collect
6 replies
Write a Java file specifing encoding and new line for Linux
7 replies
Selenium
6 replies
I need help in Insertion Sort using ArrayList
9 replies
Java in General
New release of the Gridfour open-source java library
0 replies
1
Java in General
In your work do you see that web development for trainners is "saturating post-pandemic"?
3 replies
List.of why no UnsupportedOperationException?
2 replies
More »
Java in General Forum at JavaRanch
JDBC and Relational Databases
ERROR: invalid input syntax for type time: “128" - JDBC, Java, PSQL
6 months ago
6 replies
Java Logging
6 months ago
1 reply
Create a Factory class in Java.
6 months ago
22 replies
new Coding Programs/projects
6 months ago
1 reply
Java
6 months ago
0 replies
Eclipse Code Commit
6 months ago
2 replies
weka problem
6 months ago
6 replies
JDBC and Relational Databases
Cursor state not valid
6 months ago
17 replies
How to figure out which programs use log4j?
6 months ago
8 replies
1
1
coding better Java
6 months ago
7 replies
1
JDBC Error: Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/DatatypeConver
6 months ago
6 replies
Is System.err.print() slower than System.out.print()?
6 months ago
9 replies
Java in General
LDAP authentication using Spring Boot
6 months ago
3 replies
How to convert Unicode code points to human readable form and print using System.out.println() ?
6 months ago
9 replies
Two entities, Orderby on two fields of each entity, is that posible with JPA?
6 months ago
5 replies
Netbeans Corba Plugin
6 months ago
2 replies
1
I can't get my snake head to move in Java
6 months ago
35 replies
NEED HELP - Java HashSet return the minimum in a set
6 months ago
9 replies
1
My java game's result isn't completely correct
6 months ago
1 reply
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs
6 months ago
5 replies
Java Developer: Roles & Responsibilities, Skills, Salary, And More
6 months ago
1 reply
Is this the correct format for a rolling file appender for log4j2?
6 months ago
5 replies
Java in General
Cannot get log4j2 to work correctly..
6 months ago
4 replies
log4j exclusion - Maven
6 months ago
2 replies
Java SpringMVC OutOfMemoryError
6 months ago
3 replies
Complexity Analysis
6 months ago
8 replies
NullPointerException help
6 months ago
5 replies
Log4J Vulnerability (Maven issue)
6 months ago
6 replies
I'm trying to create a Hashmap using the random numbers generated from the code, any ideas?
1 year ago
12 replies
ClassNotFoundException
Staff volunteer someone thinks this thread is probably resolved
1 year ago
9 replies
Public Service Announcement: Java Is Still Free!
3 years ago
16 replies
3
◄
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41-80
81-120
121-160
161-200
201-240
241-280
281-320
321-360
361-400
401-440
441-480
481-520
521-560
561-600
601-640
641-680
681-720
721-760
761-800
801-840
841-880
881-920
921-960
961-1000
1001-1040
1041-1080
1081-1120
1121-1160
1161-1200
1201-1240
1241-1280
1281-1320
1321-1360
1361-1400
1401-1440
1441-1480
1481-1520
1521-1560
1561-1600
1601-1640
1641-1657
►
Forum leaders:
Carey Brown
Tim Holloway
Campbell Ritchie
Java
Beginning Java
396345
Java in General
297761
NIO2 and Try with Resources
278
Lambdas and Streams
6006
Jigsaw and Modules
793
Servlets
129822
JSP
110381
JSF
40713
EJB and other Jakarta/Java EE Technologies
63656
Web Services
45351
Swing / AWT / SWT
118326
Sockets and Internet Protocols
18793
Threads and Synchronization
27899
Performance
15711
I/O and Streams
29404
Other JSE/JEE APIs
19166
Game Development
5202
Distributed Java
9857
Portals and Portlets
5497
SOA and ESB
237
JNLP and Web Start
2712
JavaFX
8152
Applets
20601
Graphics and 3D Programming
358
Unified Printing API - JSR6
26
Bluetooth - JSR82
28
Other JSRs
100
What do the icons mean:
= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)