New Topic

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

Java in General

Stuff that is past the beginners stage

Important Links: Java FAQ

Best this year

Java in General

Create and Convert PDF Using Free Spire.PDF with Java

4

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

26 replies 5

Create my own object that works like an array

44 replies 1

Does an "if" statement change the time complexity of function?

18 replies 1 2

Java in General

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

38 replies 1 6

Java in General

Have an object communicate with another object

37 replies 1

Java in General

Design pattern: actor-role

26 replies 2 1

Java in General

Is it bad practice when an Object has to be aware of another Object?

41 replies 2

Java in General

Converting from List To Map?

18 replies 3

Java in General

What's new in Java - a quick overview

4 replies 6

Strange behavior with Base64Decode

14 replies 1 5

Java in General

Jar file path question

41 replies 6

Discussion on quick sort

15 replies 2

Java in General

I'm confused about frameworks still

40 replies 1

* Welcome Ben Evans & David Flanagan

16 replies 2

Tic Tac Toe GetWinner method

18 replies 1

Initialize elements of a sub-array without overwritting the first ones

21 replies 1

Java SE 12 released today

19 replies 1

Java 11 now available for download

14 replies 2

Java in General

Difference between Lambda and method reference?

6 replies 3

More »
Best this month

Java in General

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

38 replies 1 6

Static block

11 replies 2

How do I covert an int to a binary string?

17 replies 1

Which has a better performance, Exception or Optional?

12 replies

building up a string from many pieces

10 replies 1

bad operand types for binary operator '-'

12 replies

Help please with input errors

35 replies

Java troubleshooting

12 replies 1

Need verification with java program if it meets the criteria

9 replies

How to track what sites are using Java

1 reply 1

IllegalArgumentException thrown from GoogleAuthorizationCodeFlow.Builder scopes argument

6 replies 1

part of an if Statement being ignored

3 replies

Empty nodes in a tree

16 replies

How to print date in dd/mm format and then sort it?

12 replies

Java in General

How to Monitor System Processes in Java

12 replies

Java in General

Error:java: incompatible types: org.apache.poi.ss.usermodel.CellType cannot be converted to int

10 replies

From your experience what would be a good intermediate Java book?

3 replies

Java in General

Search customer by ID

6 replies

bubble sort for string trouble

19 replies

JNI/cygwin64 Netbeans

2 replies 1

More »
Java in General Forum at JavaRanch

boosted thread

Blatant Advertising

Create and Convert PDF Using Free Spire.PDF with Java

4

Public Service Announcement: Java Is Still Free!

5 months ago 16 replies 2

Welcome Cay! Does your book have problems to solve?

1 month ago 3 replies

Core Java, Volume II - Advanced Features - Fundamentals

1 month ago 1 reply

Core Java, Volume II--Advanced Feature: Do we need to read Core Java, Volume I before reading II ?

1 month ago 2 replies

Core Java, Volume II--Advanced Features: JavaServer Faces

1 month ago 1 reply

Core Java, Volume II--Advanced Feature

1 month ago 2 replies

TextBox enables and disables just on focussing RadioButton with Mouse pointer instead on Click

1 month ago 5 replies 1

Java in General

Is this code to represent the flag of a country efficient and the right way of doing things?

1 month ago 2 replies

Android

colorToLAB/getPixel alternative

1 month ago 2 replies

java programming

1 month ago 3 replies 2

Java programing

1 month ago 0 replies 1

Code Reviews

Display of USA flag at Command Prompt???

1 month ago 3 replies

Java Mail - do we expose the password ?

1 month ago 3 replies

Java in General

Reading WSDL and firing SOAP calls

1 month ago 0 replies

Why inside a class, outside a method a variable when subjected to an action generates an error?

1 month ago 9 replies

System Design Query

1 month ago 4 replies

Bundling up external excel file with jar file

1 month ago 8 replies

Java in General

Jar file path question

1 month ago 41 replies [ 1, 2 ] 6

Exception in Java

1 month ago 2 replies

How to convert PDF to XLS

1 month ago 3 replies

Create my own object that works like an array

1 month ago 44 replies [ 1, 2 ] 1

parse format exception

1 month ago 3 replies

does a ConcurrentHashMap object contain 256 buckets by default?

1 month ago 3 replies

What is the default RFC format for java.util.Base64

1 month ago 2 replies

How do I read and retrieve information from two csv files

1 month ago 4 replies

When will java get replaced and how will it get replaced?

1 month ago 4 replies

How every class by default extends from object class

1 month ago 12 replies

Other Open Source Projects

PDFBox Usage Error Using Eclipse

1 month ago 3 replies

double array computer player help

1 month ago 3 replies

Compilation error in Maven project with Testng and Eclipse IDE. Cannot understand error.

1 month ago 2 replies

Tic Tac Toe GetWinner method

1 month ago 18 replies 1

QuickSort Strings implementation (irritation) with Swing

1 month ago 1 reply

Access file denied

1 month ago 7 replies

Getting Output for Else Statement Despite Username and Password Being Correct

1 month ago 6 replies 1
- ◄
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 1589
- ►
Forum leaders: Carey Brown Campbell Ritchie Stephan van Hulst
Java
- Beginning Java 369442
- NIO2 and Try with Resources 230
- Lambdas and Streams 4631
- Jigsaw and Modules 598
- Servlets 128745
- JSP 109392
- JSF 40143
- EJB and other Jakarta/Java EE Technologies 63229
- Web Services 44153
- Swing / AWT / SWT 114792
- Sockets and Internet Protocols 18268
- Threads and Synchronization 27116
- Performance 15404
- I/O and Streams 28761
- Other JSE/JEE APIs 18905
- Game Development 4690
- Distributed Java 9811
- Portals and Portlets 5493
- SOA and ESB 236
- JNLP and Web Start 2706
- JavaFX 6166
- Applets 20564
- Graphics and 3D Programming 201
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 64

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)

Java in General

Best this year

Create and Convert PDF Using Free Spire.PDF with Java

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

Create my own object that works like an array

Does an "if" statement change the time complexity of function?

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

Have an object communicate with another object

Design pattern: actor-role

Is it bad practice when an Object has to be aware of another Object?

Converting from List To Map?

What's new in Java - a quick overview

Strange behavior with Base64Decode

Jar file path question

Discussion on quick sort

I'm confused about frameworks still

* Welcome Ben Evans & David Flanagan

Tic Tac Toe GetWinner method

Initialize elements of a sub-array without overwritting the first ones

Java SE 12 released today

Java 11 now available for download

Difference between Lambda and method reference?

Best this month

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

Static block

How do I covert an int to a binary string?

Which has a better performance, Exception or Optional?

building up a string from many pieces

bad operand types for binary operator '-'

Help please with input errors

Java troubleshooting

Need verification with java program if it meets the criteria

How to track what sites are using Java

IllegalArgumentException thrown from GoogleAuthorizationCodeFlow.Builder scopes argument

part of an if Statement being ignored

Empty nodes in a tree

How to print date in dd/mm format and then sort it?

How to Monitor System Processes in Java

Error:java: incompatible types: org.apache.poi.ss.usermodel.CellType cannot be converted to int

From your experience what would be a good intermediate Java book?

Search customer by ID

bubble sort for string trouble

JNI/cygwin64 Netbeans

Java in General Forum at JavaRanch

Create and Convert PDF Using Free Spire.PDF with Java

Public Service Announcement: Java Is Still Free!

Welcome Cay! Does your book have problems to solve?

Core Java, Volume II - Advanced Features - Fundamentals

Core Java, Volume II--Advanced Feature: Do we need to read Core Java, Volume I before reading II ?

Core Java, Volume II--Advanced Features: JavaServer Faces

Core Java, Volume II--Advanced Feature

TextBox enables and disables just on focussing RadioButton with Mouse pointer instead on Click

Is this code to represent the flag of a country efficient and the right way of doing things?

colorToLAB/getPixel alternative

java programming

Java programing

Display of USA flag at Command Prompt???

Java Mail - do we expose the password ?

Reading WSDL and firing SOAP calls

Why inside a class, outside a method a variable when subjected to an action generates an error?

System Design Query

Bundling up external excel file with jar file

Jar file path question

Exception in Java

How to convert PDF to XLS

Create my own object that works like an array

parse format exception

does a ConcurrentHashMap object contain 256 buckets by default?

What is the default RFC format for java.util.Base64

How do I read and retrieve information from two csv files

When will java get replaced and how will it get replaced?

How every class by default extends from object class

PDFBox Usage Error Using Eclipse

double array computer player help

Compilation error in Maven project with Testng and Eclipse IDE. Cannot understand error.

Tic Tac Toe GetWinner method

QuickSort Strings implementation (irritation) with Swing

Access file denied

Getting Output for Else Statement Despite Username and Password Being Correct

Java