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Best this year

Java in General

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

26 replies 5

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Java in General

Implementing Model View Controller With Test Methodologies

35 replies 19 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

Java in General

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

18 replies 1 2

Beginning Java

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

28 replies 2

Beginning Java

Syntax error, insert ";" to complete FieldDeclaration

34 replies 1 1

Java in General

* Welcome Josh Bloch

36 replies 2 1

Java in General

Create my own object that works like an array

35 replies

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

OOP, what is an Object?

54 replies 3 4

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

Java in General

javafx not working in Java 10

8 replies 2

Java in General

Java by Comparison: Any tip about best practices?

18 replies 6

Beginning Java

Help with final project

82 replies 1 1

Java in General

Optional for method parameters

15 replies 7

More »
Best this month

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

Java in General

Create my own object that works like an array

35 replies

Beginning Java

Idioms to ease the shift from imperative to functional style

28 replies

Beginning Java

sort array list of strings in descending order comparing to its equivalent in hashmap

45 replies 2

Beginning Java

Write the code of program Room?

59 replies 2

Java in General

Strange behavior with Base64Decode

14 replies 1 5

Servlets

Head First Java - Servlet

37 replies 2 1

More »
Most recent

Java in General

Cannot open Jar file on particular PC

2 days ago 28 replies 1 1

Java in General

Warning message when I build the java application

2 days ago 4 replies

Java in General

no class def error at runtime? Help!

2 days ago 12 replies 3

Threads and Synchronization

Use of join method in CompletableFuture class vs get method

2 days ago 3 replies

Java in General

Identifying JSONObject or JSONArray

2 days ago 6 replies

Beginning Java

HashTable - HashMap - NULL Queries

2 days ago 1 reply

Lambdas and Streams

ExecutorService submit as lambda of Stream forEach operation

3 days ago 3 replies

Beginning Java

Java List with generics initialization

3 days ago 2 replies

Beginning Java

Abstract Classes

3 days ago 2 replies

Beginning Java

Just signed up

3 days ago 5 replies

Lambdas and Streams

Please help port C# Linq code to Java 8 Streams

3 days ago 6 replies

Java in General

How do I compare two ObservableLists?

3 days ago 17 replies

Sockets and Internet Protocols

Java SSL client without installing certificate

3 days ago 4 replies

Java in General

Noclassdeffound error when calling rest services - bean creation error

3 days ago 3 replies

Java in General

Why cookie not being set in browser, but it does in POSTMAN?

3 days ago 0 replies

Web Services

Java classes are not generating properly in CXF 3.x version

3 days ago 0 replies

Beginning Java

Exception handling

3 days ago 2 replies

Swing / AWT / SWT

Strange sudden shear/flip bug in java graphics when too many objects are rotating on the screen

3 days ago 3 replies 4

Beginning Java

Name clash: Two methods have the same erasure

3 days ago 4 replies

Java in General

Does Oracle and OpenJDK both provide security patches and updates?

3 days ago 1 reply

Sockets and Internet Protocols

How do I make my networking code connect two pcs via Lan?

4 days ago 3 replies

Swing / AWT / SWT

Jerky image rotation when controlling with keys in keyboard

4 days ago 6 replies

Java in General

Inserting StringArray content into database

4 days ago 16 replies

Java in General

Sorting a HashMap Based on a Value within a Class

4 days ago 8 replies

Web Services

Add server-side certificate on Windows to retrieve with SOAP

4 days ago 0 replies

Java in General

XML File- cannot find declaration of element beans

4 days ago 9 replies

Beginning Java

How do I print out Array Mirror?

4 days ago 5 replies

Beginning Java

Check if characters are in string

4 days ago 8 replies

Beginning Java

Specify a range of numbers, such as from 1 to 10, in an expression?

4 days ago 3 replies

Servlets

Why session IllegalStateException?

4 days ago 3 replies
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Java in General 277137

NIO2 and Try with Resources 226

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Unified Printing API - JSR6 26

Bluetooth - JSR82 28

Other JSRs 63