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Questions tagged [java]

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Software regarding Java development tools and libraries for the Java programming language.

696 questions
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Score of 0
0 answers
7 views

Is there an IntelliJ IDEA plugin for Jackson so that @JsonCreator methods do not generate "not used" warnings? The problem does not exist in the Ultimate version of the IDE, but I use ...
Score of 1
0 answers
49 views

AI generated pictures can have a SynthID. I want an open source Java/Kotlin/compatible library to check whether or not an image has a SynthID. Ideally working offline, but if that's absolutely ...
Score of 1
0 answers
49 views

For an experience with Java and dot products, I had to implement myself mathematical vectors with a List<Double>. It's working. But I'd like using an API doing most vector calculations for me ...
Score of 0
0 answers
29 views

I have to write lines in a file (e.g. a log or a change history, ...). It is not about logging - so a log-lib like log4j would not be a solution. It should be fast and also safe. For being safe it ...
Score of 0
1 answer
132 views

Java I have created an open source project to administrate some open data content. It involves: Java 17, Spring Boot 2.x Services Parquet files REST (through Spring Boot Web server) a small Angular ...
Score of 0
0 answers
44 views

I like this enum: package org.openjdk.tools.doclint; // ... public enum HtmlTag { But Gemini says: The artifact org.openjdk.tools.doclint is not a standard, published Maven artifact available in ...
Score of 0
2 answers
58 views

I am looking for database administration app that is written in open-source, in pure Java, using JDBC to connect to H2 Database Engine and Postgres.
Score of 1
0 answers
29 views

How can I implement a function in Java that performs the exact same calculation as Excel's YIELD function (the docs). I'm looking for either: a Java library that implements this (Finmath doesn’t seem ...
Score of 1
0 answers
31 views

Google recaptcha is not usable for me as it has free limit of only 10000 hits. I am searching for a Java library which provides text and audio captcha with retry feature with no use limit. Please let ...
Score of -2
2 answers
60 views

We have a GUI table that has columns for data size. It may hold values that would be rendered to the user as "10 GB", "15 MB", etc. The problem is the values are currently stored ...
Score of 0
1 answer
43 views

Can I chain Iterators in Java 8, e.g. using external libraries such as Apache? Something to the effect of Iterator<Object> compositeIterator = iteratorOne.andThen(iteratorTwo); In my example, ...
Score of 1
0 answers
81 views

I am looking for a software that gets a markdown file as an input and converts it into plain text plus ANSI control codes (e.g. for color or bold/italic ) - and if possible it should be a Java library....
Score of 1
1 answer
74 views

We have a big Java project with thousands of source files. Recently, I encountered a type that is not used anywhere. It got me wondering how many of them we got. Is there some tool to detect unused ...
Score of 1
0 answers
35 views

I am trying to create an app that networks by sending media through Signal's pre-existing network. It must: Be a Java library Work alongside a preinstalled signal app Have good documentation or ...
Score of 0
1 answer
97 views

I have an application where users can do a test and when they succeed I want them to have a certificate with their name and date of accomplishment. What is the best way to do this and what libraries ...

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