Developers could see more automation if the project moves from Oracle’s Mercurial server
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Converting Between Byte Arrays and Hexadecimal Strings in Java | Baeldung
Learn how to convert between hexadecimal strings and byte arrays using the JDK and other popular libraries.
Jakarta EE spec process paves way for enterprise Java
The Eclipse Foundation, now the steward of Jakarta EE, has revised the process to govern the platform’s evolution and guide developers on how it may change as enterprise Java advances.
Java TreeMap example, performance and usecases – HowToDoInJava
Java TreeMap is used to store key-value pairs similar to HashMap. Difference is TreeMap provides an efficient way to store key/value pairs in sorted order.
Java serialization
In one of my recent courses, we talked about Java 5 annotations. I told my students that before that time, one had to use marker interface instead: an interface without any method. Then, I showed the Serializable interface as an example. I started to explain it, then realized I would
Java calculate max customer price using streams
Join Stack Overflow to learn, share knowledge, and build your career. Google Facebook Home Public 2 I have a problem with streams…..
All in one Java Regex, Matcher Pattern and Regular Expressions Tutorial • Crunchify
In this tutorial we will go over list of Matcher (java.util.regex.Matcher) APIs. Sometime back I’ve written a tutorial on Java Regex which covers wide
How to bind a Java Supplier to an instance of an object?
How can I bind a Java Supplier to an existing instance of an Object? For example, if I want to write my own compareTo() method with this header:public static int myCompareTo(Object o1, Object o2,
In Java How to Create your own Logging Level using Log4j (Configuring Log4j 2) • Crunchify
How to create your own logging level in Log4j? Example shows Log4j Custom Log Level and log4j.xml Properties File
Military Time Difference in Java
Join Stack Overflow to learn, share knowledge, and build your career. Google Facebook Home Public public class TimeInterval { pr….
Oracle Code One…A Conference I’ll Never Forget
In the spring of 2018 when Oracle Code One was first announced, I was fairly certain that I would not be attending this year. The main re…
4 reasons why Gradle may be the right Java build tool
Gradle is a Java build tool without the out-of-the-box functionality of a tool like Maven but has the capability with smart build functionality to handle multiple projects at once.
Group by a Collection attribute using Java Streams
Join Stack Overflow to learn, share knowledge, and build your career. Google Facebook Home Public 3 I have an object that contains….
Top Five Free Java 8 and 9 Courses for Programmers – DZone Java
This post provides a list of the top five free online courses for learning more about the additions to Java 8 and Java 9, including new methods, APIs, and more.