Java Forums at the Big Moose Saloon

Win a copy of Classic Computer Science Problems in Swift this week in the iOS forum!

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 all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Sheriffs:

Saloon Keepers:

Bartenders:

Best this year

JDBC and Relational Databases

How to convert End Of line character of CSV file using java.

74 replies 7 2

Beginning Java

Why is it possible to use new ***() as the argument directly?

79 replies 13 1

Meaningless Drivel

10 talented women in the java/jvm community

33 replies 3 19

Java in General

Implementing Model View Controller With Test Methodologies

35 replies 19 1

Programming Diversions

Advent of Code 2017 - Any interest for a CodeRanch leaderboard?

99 replies 1 4

Books

Deep Work by Cal Newport

1

Functional programming

* Welcome Pierre-Yves Saumont

14 replies 1 21

Meaningless Drivel

What is it ?

20 replies 21

Events

Global Day of Code Retreat - A Day of Perfect Practice

24 replies 9

Meaningless Drivel

10 years at the Ranch!

6 replies 4 9

Books

Modern Java Recipes by Ken Kousen

1 1

Spring

* Welcome John Carnell

18 replies 1

Java in General

* Welcome Josh Bloch

36 replies 2 1

Java in General

How to choose between two similar but unrelated classes at runtime?

30 replies 9

Beginning Java

Do you use ++i or i++ in for loops?

79 replies 1

Java in General

Deprecation in Java

21 replies 2

EJB and other Java EE Technologies

* Welcome Sebastian Daschner

20 replies 2

JavaFX

how to set key event listener and mouse event listener in webview in Java?

70 replies 5 1

Java in General

Conway's Game of Life in Java

45 replies 7

Rattlesnake Pit

single never married?

55 replies 3 2

More »
Best this month

Programmer Certification (OCPJP)

* Welcome Kathy Sierra, Bert Bates, & Elisabeth Robson

44 replies 1

Meaningless Drivel

Learning from mistakes

34 replies 1

Performance

Anna: question for the illustrator

6 replies 1 2

Beginning Java

Which version is better practice

14 replies

Meaningless Drivel

Have you tried sky diving/free falling?

15 replies 2

Java in General

Verification of concept HashMap uses .equeals() method on key object during put operation.

12 replies 2

Swing / AWT / SWT

Frame size in executable JAR enormous compared to running in Eclipse.

30 replies 3 1

OO, Patterns, UML and Refactoring

Design pattern: actor-role

24 replies 1

Beginning Java

find the sum of all the numbers between two numbers

33 replies

Java in General

linked list pointers?

12 replies 1

Associate Certification (OCAJP 7/8)

This code is not acting the same way in NetBeans

25 replies

Beginning Java

Elements in a Queue

19 replies 1

Java in General

Wildcarded nightmare generics (continued)

3 replies 3

Beginning Java

2 players take turns consecutively

7 replies 2

Beginning Java

Read and write at .ini file

25 replies 4

Performance

* Welcome Ben Evans, James Gough & Chris Newland

19 replies 1

Beginning Java

Determining if a Given Int exists in a 2D Array

10 replies 2

Java in General

Understanding changing static variable output

4 replies 4 2

Java in General

Help fixing jni errors

6 replies 1

Beginning Java

path problem

17 replies 2

More »
Most recent

Java in General

Applying a Set Interface on an Existing List

10 minutes ago 0 replies

NetBeans

Passing args[]

47 minutes ago 1 reply

Java in General

Application locking up

1 hour ago 6 replies

Other IDEs, Version Control

uninstalling MyLyn from Eclipse Oxygen

1 hour ago 0 replies

Swing / AWT / SWT

How to display blob images from database to jtable?

2 hours ago 8 replies

Wiki

Ocajp Wall Of Fame

2 hours ago

JavaFX

set color to specific rows from database

3 hours ago 0 replies

Beginning Java

Making Code Reusable And Outputting To Numerous Vectors

3 hours ago 19 replies

I/O and Streams

Update Row in File

4 hours ago 0 replies

Beginning Java

Function to remove all-nonalphabetic characters

4 hours ago 1 reply

Features new in Java 8

Java Usage of Consumer function

4 hours ago 2 replies

Spring

when two version of spring introduced by maven dependency

5 hours ago 1 reply

Beginning Java

Mixed types (float & integer) multiplication (an anomaly?)

5 hours ago 4 replies

Programmer Certification (OCPJP)

Serialization

5 hours ago 4 replies

Beginning Java

recursion method to reccomend friends in a facebook program

6 hours ago 5 replies

Associate Certification (OCAJP 7/8)

Ready for Certification?

6 hours ago 5 replies

Java in General

Is there any reason to ever use float over double?

6 hours ago 3 replies

Features new in Java 8

Find most exact match string with Java8

6 hours ago 10 replies

Java in General

Can anyone please help me to get the code for the below assessment?

6 hours ago 4 replies

Java in General

Main program C++ and Java library?

7 hours ago 1 reply

Meaningless Drivel

World Cup 2018

7 hours ago 11 replies

Programmer Certification (OCPJP)

creating java class resource bundle

8 hours ago 3 replies

Java in General

Download data from a website which has authentication

8 hours ago 3 replies

Java in General

Help fixing jni errors

9 hours ago 6 replies 1

Programmer Certification (OCPJP)

sun certified java programmer - which oracle certification to take

9 hours ago 1 reply

Beginning Java

what is the for loop doing to the array?

9 hours ago 2 replies

Android Studio

Running the first Hello World Application (Kotlin)

10 hours ago 5 replies 3

EJB and other Java EE Technologies

Getting "The exception raised is:java.sql.SQLException: Io exception: The Network Adapter could not

10 hours ago 3 replies

JPA Certification (OCEJPAD)

Simplest [EJB + JPA + JTA + Stateless + Wildfly] project error

10 hours ago 1 reply 1

Beginning Java

For fun - a poor man's code beautifier

11 hours ago 5 replies
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- ►
Top Forums
Java
- Servlets 128150
- JSP 109163
- Beginning Java 356968
- Java in General 270328
- Features new in Java 7 1931
- Features new in Java 8 3996
- Features new in Java 9 563
- JSF 39972
- EJB and other Java EE Technologies 62952
- Web Services 43760
- Swing / AWT / SWT 113279
- Sockets and Internet Protocols 18001
- Threads and Synchronization 26663
- Performance 15335
- I/O and Streams 28404
- Other JSE/JEE APIs 18800
- Game Development 4548
- Distributed Java 9750
- Portals and Portlets 5491
- SOA and ESB 226
- JNLP and Web Start 2687
- JavaFX 5131
- Applets 20483
- Graphics and 3D Programming 120
- Unified Printing API - JSR6 25
- Bluetooth - JSR82 21
- Other JSRs 52
Mobile
- Java Micro Edition 19088
- Android 17948
- iOS 1399
Certification
- Programmer Certification (OCPJP) 293926
- Developer Certification (OCMJD) 76749
- Junior/Associate Certification (OCAJ 5/6/8) 5201
- Associate Certification (OCAJP 7/8) 18531
- Web Component Certification (OCEJWCD) 85009
- EJB Certification (OCEEJBD) 36860
- JPA Certification (OCEJPAD) 1220
- Architect Certification (OCMJEA) 53658
- JSF Certification (OCEJSFD) 375
- TOGAF 388
- Web Services Certification (OCEJWSD) 12059
- Product and Other Certifications 23479
- Mock Exam Errata 2179
- Certification Results 82914
Databases
- Object Relational Mapping 41488
- JDBC and Relational Databases 83462
- MongoDB 526
- Hadoop 1202
- Neo4j 135
- Riak 1
- Big Table 67
- Other Big Data 278
Caching
- EhCache 231
- JBoss Cache 25
- OSCache 42
- Gemfire 6
Books
- Book Reviews 2624
- Events 896
- Bunkhouse Porch 4120
- Bunkhouse Lounge 282
- Books 688
Engineering
- Network 27
- Security 10036
- Design 1851
- Testing 14733
- Code Reviews 78
- OO, Patterns, UML and Refactoring 31253
- Agile and Other Processes 10853
- General Computing 13230
- Cloud/Virtualization 418
- IoT 35
Micro Controllers
- Arduino 238
- Raspberry Pi 15
- BeagleBone 14
OS
- GNU/Linux 14050
- FreeBSD 1
- OpenBSD 1
- NetBSD 1
- TrueOS 1
- macOS 5342
- Other UNIX 6
Languages
- HTML Pages with CSS and JavaScript 83129
- XML and Related Technologies 33594
- Groovy 3296
- Scala 2292
- Ruby 1718
- Other Languages 4460
- C / C++ 2083
- PHP 1331
- Clojure 963
- Perl 291
- Jython/Python 1448
- R Programming 37
- Kotlin 270
- C# and .NET 254
- Go 278
- Visual Basic 38
Paradigms
- Functional programming 643
- Object-Oriented programming 5
- Procedural programming 1
- Imperative programming 2
- Declarative programming 1
- Reversible programming 6
- Stack based programming 4
- Logic programming 6
IDEs
- Eclipse 242
- NetBeans 117
- IntelliJ IDEA 110
- Android Studio 10
- Other IDEs, Version Control 38476
Build Tools
- Ant with Ivy 14
- Maven 246
- Gradle 18
- Other Build Tools 18573
Frameworks
- Struts 82415
- Spring 23110
- GWT 2630
- Flex 1403
- Aspect Oriented Programming 215
- Other Application Frameworks 10959
Application Servers
- BEA/Weblogic 20273
- WebSphere 31748
- Oracle/OAS 7559
- Tomcat 42254
- JBoss/WildFly 22605
- GlassFish 465
Open Source
- JForum 18773
- Other Java Products 7428
- Other Open Source Projects 22150
- BPM and Workflow 225
This Site
- Ranch Office 30880
- Introductions 245
- Cattle Drive 13381
- Wiki 917
Careers
- Jobs Offered 8725
- Jobs Wanted 3144
- Jobs Discussion 72579
- Soft Skills 241
Other
- Meaningless Drivel 172507
- Rattlesnake Pit 1802
- Programming Diversions 6919
- Blog around the Campfire 819
- Blatant Advertising 6618
Go to forum