Tag Archives: Java

How to check if two lists are equal in Java

Posted on April 1, 2021 by Andrej Buday

A short article focused on a widespread problem in testing if two list instances are identical, or rather say if they contain the same elements in the same order. Continue reading →

Posted in Testing | Tagged assert list, Java, Java Collections, Java List, testing | Leave a comment

How to convert a Map to an Array in Java

Posted on March 12, 2021 by Andrej Buday

This tutorial is about several approaches to converting Java’s Map interface implementations into the Java array. Continue reading →

Posted in Language basics | Tagged array, Collection, conversion, HashMap, Java, LinkedHashMap, Map, TreeMap | Leave a comment

How to sort a map with Java 8

Posted on March 6, 2021 by Andrej Buday

This tutorial shows how to sort Java Map implementations with Java 8 streams by map’s key or value properties. Continue reading →

Posted in Tutorials | Tagged generics, Java, Java 8, Map, sort, sorting, streams | Leave a comment

How to load files from Spring JUnit test resources folder

Posted on March 3, 2021 by Andrej Buday

In this short tutorial, you will see how to read the files from the /src/test/resources test directory path in your Spring application. Continue reading →

Posted in Tutorials | Tagged ClassLoader, Java, Java 7, JUnit, legacy project, Maven, Spring, testing | Leave a comment

How to remotely debug Java application in IntelliJ

Posted on February 1, 2021 by Andrej Buday

This article is a simple tutorial on how to debug your JAR or WAR file remotely. Continue reading →

Posted in Tips & tricks | Tagged bytecode, debug, IDE, IntelliJ Idea, JAR, Java, Maven, maven build, monolith, port exhaustion, remote, session exhaustion, Slack, stack, war | Leave a comment

How to trigger action with Scheduler and Quartz in Camel

Posted on January 6, 2021 by Andrej Buday

This article is about triggering action with Scheduler and Quartz components in Camel Continue reading →

Posted in Tutorials | Tagged Camel, Component, CRON, Java, messaging, Quartz, Quartz2, Scheduler, Spring | Leave a comment

How to download a file from Azure Claud Storage

Posted on January 3, 2021 by Andrej Buday

In this article, we will look into the way how to download a file from Azure Cloud Storage for legacy API Continue reading →

Posted in Tutorials | Tagged Azure, Azure Cloud, Azure Cloud Storage, Azure Storage API, code snippets, container, download file from Azure Storage, downloader, googling, Java, legacy app, legacy code, SDK, StackOverflow | 2 Comments

Bit manipulation operators in Java

Posted on December 12, 2020 by Andrej Buday

Java offers a possibility for bit manipulation with bit operators in its code. This article will go through all the operators with real-life Continue reading →

Posted in Language basics | Tagged bit manipulation, Java, Java SE | 1 Comment

How to use IntStream range in Java

Posted on December 6, 2020 by Andrej Buday

This article talks about the average use case of loop count variable usage via IntStream API Continue reading →

Posted in Language basics | Tagged API, Java, Java 8, range, streams | Leave a comment

How to build with Maven without running tests

Posted on December 3, 2020 by Andrej Buday

This article will show you multiple ways how to skip the test in your Maven build Continue reading →

Posted in Tips & tricks | Tagged build, JAR, Java, Maven, optimization, POM, speed, Spring, SpringBoot, Surefire, tests | 2 Comments