Java Forums at the Big Moose Saloon

Win a copy of Serverless Applications with Node.js this week in the NodeJS 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:

Campbell Ritchie
Liutauras Vilda
Bear Bibeault
Jeanne Boyarsky
paul wheaton

Sheriffs:

Junilu Lacar
Paul Clapham
Knute Snortum

Saloon Keepers:

Stephan van Hulst
Ron McLeod
Tim Moores
salvin francis
Carey Brown

Bartenders:

Tim Holloway
Frits Walraven
Vijitha Kumara

Best this year

Java in General

Create and Convert PDF Using Free Spire.PDF with Java

4

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Java in General

Given a LinkedHashSet of anagrams, print each set of anagrams alphabetically and on a new line.

26 replies 5

Beginning Java

Write the code of program Room?

138 replies 4

Java in General

Create my own object that works like an array

44 replies 1

Beginning Java

Help with a Method moveToLocation (Vehicle Class)

36 replies 1 3

Beginning Java

How to check part of a string?

81 replies 12

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

Beginning Java

Print the position of the array in the output rather than the values

28 replies 2

Beginning Java

Reviews or feedback of basic java programs

29 replies 1

Beginning Java

Syntax error, insert ";" to complete FieldDeclaration

34 replies 1 1

Lambdas and Streams

Beware: three parameter Stream.iterate method might fall one short

22 replies 7

Beginning Java

OOP, what is an Object?

58 replies 3 4

Beginning Java

Using Comparator to sort HashMap with ArrayList values

40 replies 1

Beginning Java

File Scanner with java.lang.nullpointer error?

22 replies 3

Beginning Java

Store an image input into a MySQL table row

21 replies

Beginning Java

Where is JRE 11 for JDK 11?

14 replies 3

Beginning Java

Cannot find error in program that repeat a loop

39 replies 2

Beginning Java

Stuck for 10 Days: cannot Find Symbol Error

41 replies 8 1

Beginning Java

Idioms to ease the shift from imperative to functional style

28 replies

More »
Best this month

Beginning Java

Is the functional programming syntax of Java less self explanatory then the old syntax?

56 replies

Java in General

I'm trying to get a better understanding of the "this" implicit parameter

38 replies 1 6

JavaFX

Populating TableView — JavaFX SQLite

11 replies

More »
Most recent

Beginning Java

How to make a break between strings

1 month ago 6 replies

Beginning Java

Joshua Bloch twitter today quiz: what is this >>>=

1 month ago 25 replies

Java in General

Java Question

1 month ago 5 replies

Beginning Java

Issue on if/else if/else comment

1 month ago 24 replies

Beginning Java

Asymmetric array args[0]

1 month ago 9 replies 1

Beginning Java

perform basic computational operations

1 month ago 10 replies

Java in General

Challenge for all the OOP programmers who put off the functional parts of Java.

1 month ago 2 replies

Lambdas and Streams

Reduce Question

1 month ago 14 replies

Java in General

Java compiler type inference and Generics

1 month ago 3 replies

Sockets and Internet Protocols

Choosing which Java WebSocket implementation to use

1 month ago 9 replies

Beginning Java

Output Files

1 month ago 4 replies

Java in General

Java Interview Question

1 month ago 33 replies

Servlets

Downloading a file: works with IE but not with Firefox

1 month ago 12 replies

Lambdas and Streams

Lambdas - A contrived example for the Java rookies

1 month ago 15 replies

Beginning Java

Multidimensional Arrays

1 month ago 3 replies

Servlets

Load MySQL column value in JSP textarea

1 month ago 5 replies

Beginning Java

For Loop help!

1 month ago 26 replies

Swing / AWT / SWT

How to write a CurrencyConverter Program in Java?

1 month ago 3 replies

Beginning Java

NullPointerException, please help me identify how to fix this!

1 month ago 7 replies

Java in General

Date comparison violates general contract

1 month ago 8 replies 1

JSF

JSF logs in as another user after failed attempt at secure resource with Security API

1 month ago 4 replies

Java in General

Loop Thru a List of Strings and Create a Group with Count for Each Unique String

1 month ago 2 replies

Java in General

Having Object as a return type a good or bad practice

1 month ago 6 replies

Java in General

Java SE 12 released today

1 month ago 19 replies 1

Java in General

Unexpected behavior with conditional operators

1 month ago 2 replies

Java in General

Can you suggest a Java code visualization tool? I need to reverse-engineer a big project.

1 month ago 2 replies

I/O and Streams

Reading Strings from a text file.

1 month ago 5 replies 1

JSP

Update query not getting executed in jsp

1 month ago 4 replies

Beginning Java

Printing injured players - program

1 month ago 9 replies

Beginning Java

Candy Bars Program

1 month ago 16 replies 1
Forums
Java

Beginning Java 369528

Java in General 278732

NIO2 and Try with Resources 230

Lambdas and Streams 4640

Jigsaw and Modules 598

Servlets 128750

JSP 109393

JSF 40143

EJB and other Jakarta/Java EE Technologies 63230

Web Services 44155

Swing / AWT / SWT 114803

Sockets and Internet Protocols 18272

Threads and Synchronization 27116

Performance 15404

I/O and Streams 28767

Other JSE/JEE APIs 18905

Game Development 4707

Distributed Java 9811

Portals and Portlets 5493

SOA and ESB 236

JNLP and Web Start 2706

JavaFX 6177

Applets 20564

Graphics and 3D Programming 201

Unified Printing API - JSR6 26

Bluetooth - JSR82 28

Other JSRs 64