Java

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

>> API Documentation Using Smart-Doc

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>> How to Find Null or Empty Strings in a Java List

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>> Function Pointers Equivalent in Java

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>> A Practical Guide to Null-Safety in Java With JSpecify

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>> Handling “non-value” doubles in Java

>> Read StringBuilder Line by Line in Java

>> Geospatial Operations Using JTS

>> Storing X and Y Coordinates in Java

>> Unit Tests for Concurrent Java with VMLens

>> Java Reflection Beans Property API

>> How to Separate Paragraphs in Javadocs

>> Get String Value From a Java Field via Reflection

>> Time Manipulation With Instant and Long

>> Looping Through a Map in JSP

>> Forward Chaining vs. Backward Chaining in Drools

>> How to Avoid Busy-Waiting in Java

>> Convert JSON Object to JSON Array in Java

>> How to Fix PatternSyntaxException: “Illegal repetition near index” in Java

>> How to Implement a Thread-Safe Singleton in Java?

>> A Practical Guide to RecordBuilder in Java