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Java in General
Stuff that is past the beginners stage
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Best this year
CSV Format not Working
12 replies
1
why does the compiler complain about this ternary operator: "not a statement"?
60 replies
Java in General
Are Arrays Sequential AND Indexed?
54 replies
1
Java in General
Missing artfactid org.hibernate:hibernate-orm-jbossmodules:5.4.33
39 replies
2
2
Compiling outside Netbeans
61 replies
1
If Stack is a LIFO then why do push() and pop() work at the front of the queue, and not at the end?
47 replies
2
1
Java in General
This Spring transaction Manager is always not active
27 replies
SLF4J: No SLF4J providers were found.
19 replies
Java in General
Reading expiration dates on pem or pfx certificates
26 replies
1
Concatenating a lot of string objects ... string or stringBuilder
30 replies
Proguard/Obfuscation
45 replies
Recurring periods in java
26 replies
Does the AWS principle of "Make frequent, small reversible changes" apply to any programming
17 replies
Need help to review my code
24 replies
1
Trouble removing spaces in ArrayList
24 replies
1
Java in General
Understanding modules
13 replies
1
Java in General
Saving a jpg image to derby Blob
33 replies
1
Why does 'protected' allow different classes in the package to access each other's protected members
16 replies
2
Going back to Java from a hard stop - any advice?
14 replies
Advantages of Stream#mapMulti ?
4 replies
2
More »
Best this month
Why does 'protected' allow different classes in the package to access each other's protected members
16 replies
2
System.out.format does not have a way to print date-time easily
21 replies
records. If the first line is a call to another ctor, then how can you set a field on that line also
5 replies
1
what is a legal state?
7 replies
1
Surprised to see a compile error depending upon order of definition/usage of a class in a method!
13 replies
I can't quite understand an aspect of numeric promotion and casting
6 replies
Java genericity - Inference and instanciation
5 replies
1
Why the min of java byte type is -128 and not -127 or -255
6 replies
Placing n 2D rectangular boxes of different shape into one 2D container (Java)
9 replies
1
Java in General
Database connections
5 replies
How to get end user's access-key and secret-access-key by using accountId and registered email/user
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Comparator and Java 8 question about sorting
15 replies
Java in General
Eclipse 2024-03 now available - STRING TEMPLATES !!
7 replies
Can classes within the same package access each others private and protected variables?
4 replies
Java in General
Enthuware Test #6 q6 (Overriding/Polymorphism) Why is this in an infinite loop?
4 replies
Is it accurate to say that Java modules are a federation of peers - no "boss" nor container module?
4 replies
Accessing private members
5 replies
Need help on CRON expression
1 reply
Java downstream collector
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Java in General
Serverless Framework Java Lambda Debug in Any IDE
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Java in General Forum at JavaRanch
Public Service Announcement: Java Is Still Free!
5 years ago
16 replies
3
Lambdas and Streams
Lambda doubt
6 years ago
6 replies
Changing Streams
6 years ago
3 replies
how to make changes to my combine method so ALL of the bytes into a single bytes?
6 years ago
1 reply
Boolean problem
6 years ago
4 replies
Is there a facility within a constructor that shows object construction is complete?
6 years ago
20 replies
Conversion a number 0100 to String to return 0100
6 years ago
6 replies
Java Arrays and Loops
6 years ago
2 replies
How to save same object multiple times use Spring Data?
6 years ago
1 reply
How to calculate the size of an object
6 years ago
1 reply
How to generate an always positive, 10 digit, random number?
6 years ago
26 replies
Swing / AWT / SWT
changing font seems to change the whole area of my JTextArea
6 years ago
8 replies
NullPointerException
6 years ago
4 replies
How to go from beginner to useful coder
6 years ago
2 replies
Cannot add tab in JTabbedPane from main.
6 years ago
5 replies
Binary search tree pattern
6 years ago
3 replies
Other IDEs, Version Control
reference or add dll files to an existing eclipse project
6 years ago
1 reply
IndexOF Method for LinkedStack
6 years ago
23 replies
1
ArrayIndexOutOfBoundsException error in java
6 years ago
9 replies
Java library for dealing with IPv6 IP generation?
6 years ago
1 reply
non linear data structures
6 years ago
5 replies
Performance
How == can increase performance as compared to equals()
6 years ago
6 replies
Changing Class Layouts at Runtime
6 years ago
3 replies
Java Best practices - Clean Code
6 years ago
5 replies
Testing
Trying to test some methods on a String in Java
6 years ago
4 replies
Arraylist of an Arraylist
6 years ago
4 replies
String.replace() not working here
Staff volunteer someone thinks this thread is probably resolved
6 years ago
4 replies
Can you please provide a real-time singleton class using Enum example in java?
6 years ago
13 replies
Jobs Discussion
Java vs C
6 years ago
19 replies
1
priority queues wrong output?
6 years ago
3 replies
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