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Scan an external library in Java Spring Boot

April 20, 2025

It is neat to have configuration classes in a /config folder, located at the same level as the main class: note that the packages: and […]

Testing a Java-injected Springboot service

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| information, java, package, spring-boot

You must have the following dependencies, Junit is included, do not add it. you must write down the main class: you must write down the […]

redundant junit dependency

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| maven, package, spring-boot

if you have: If you have the following Junit dependency in another version or the same one, you can remove it

API REST for testing hash functions

April 15, 2025

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| cryptocurrencies, hash, java, new-library

There are 2 endpoints that generate hash: are invoked with POST the length of the first hash is configured. After the first hash, a hash […]

Operations for BigInteger and BigDecimal

April 5, 2025

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| java, maven, new-library

Java library with Maven. what it does for now:to transform BigInteger to BigDecimal (you specify where the period goes; if you enter an invalid number, […]

create new maven library

April 3, 2025

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| information, maven, new-library

The following command creates a Maven project and configures everything: change: To upload to maven-central you must remove -SNAPSHOT from the version, since it is […]

link local git repository to remote one

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| git, information, ssh

Go to GitLab or GitHub and create a new project. Type to initialize a new local Git repository. link the local repository with the remote […]

Suppose 7662762f44df7c56bcfc50254913fd0a39571570 is the id of the first commit. All current changes are uploaded in a second commit. If 7662762f44df7c56bcfc50254913fd0a39571570 is the 10th commit, then […]

Upload a new version to Maven Central, once everything is done.

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| information, java, maven

This is after the entire project is configured for upload to Maven Central. First log in to Sonatype https://central.sonatype.com top right Caution: must say username, […]

BigInteger and BigDecimal classes in Java

March 30, 2025

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| algorithm, information, java

BigInteger BigDecimal BigInteger is used for very large integers, while BigDecimal is used for decimal numbers with defined precision and control. Both classes are essential […]