Which eclipse IDE shortcut/feature you wish you had known sooner?,Off lately, I have started using jUnit in eclipse and it continues to baffle me how little I know of my IDE and ho...

Recent Java Updates from IBM,In preparation for a Java conference, I’ve spent some time to catch up on the latest activities in the Java community. With Java EE’s move to Eclipse...

Opensource Android Code Snippets in Java,Android Code Snippets app is an open source app to help all Android app developers with ready to use code snippets written in Java. I creat...

Java LinkedList Tutorial with Examples, All the latest CodeGym lessons have been devoted to ArrayList. This data structure is very convenient and useful. It can handle plenty of ta...

18 Best Java Books For Beginners In 2019, 18 Best Java Books For Beginners In 2019 Getting the hang of coding might be confusing for a complete beginner. There are dozens and dozen...

Removing elements from a Map in Java,Very short and simple post on removing elements from a Map in Java. We will be focusing on removing multiple elements and ignore the fact you c...

How static is a static inner class in Java?,Answer: not static at all. A static inner class behaves like a normal class except that it is in the namespace of the outer class (“for...

SAStrutsとJSON,今更感がありますが、SAStrutsでJSONを処理できるようにしてみました。 JSONリクエスト SAStrutsはS2RequestProcessor.javaでHTTPリクエストをアクションフォームにコピーしてい...

toString or not to toString? This is the question,A 'Hello World!' program which prints this sentence on the screen is the very first program almost any programmer writes. It might...

Be Careful with String’s Substring Method in Java, Coding Tangents (10 Part Series) 1 Be Careful with Scanner Methods in Java 2 Be Careful with String’s Substring Method in Java ...

Java: Infer Column Widths of a Fixed-Width Text File, Delimited Files and Fixed-Width Files Flat text files containing tables of data are usually organised in one of two ways: as d...

Continuous Development with Java and Kubernetes,If you are developing multiple applications in the same time for Kubernetes, you will realise that running and debugging these durin...