Category: Articles

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JEP 12 [“Preview Language and VM Features”] is described on its main page as follows: A preview language or VM feature is a new feature o…

And so, finally, after eight long years, can this really be the end of the seemingly immortal court battle between Oracle and Google over those 37 Java APIs? The answer is … probably not.

Java program to convert error stack trace to String. StackTrace to String conversion may be useful to print stack trace in custom logs.

I’m new to Java, reading Oracle tutorial.After each section, there are questions and answers, and I don’t understand a sentence within one answer (see below bolded line).source is https://docs.o…

Java example to right pad a string with spaces or zeros – in such a way that total string length should be a fixed number. It uses StringUtils class.

The key to maintaining code quality is to continuously inspect your code. This SonarQube Maven Plugin example shows how easy it is to analyze Java source code.

Java String charAt() method example. It returns the character at the specified index argument in the string object or literal. Argument must be valid index.

Java example to left pad a string with spaces or zeros to format it for display purpose. It uses StringUtils class available in Apache commons lang library.

We want to migrate all our production services to Java 10 from Java 8. As I understood, we might face issues with builds (gradle etc.), dependencies etc. for development. But when it comes just to …

Learn to remove extra white spaces between words in a String in Java. Do not forget to check if string has leading or trailing spaces. Trim such Strings.

Confused about what’s going on with Jakarta EE? This interview series is meant to help you navigate through the changes. Our next guest is Sebastian Daschner

The title may be a bit vague, but here is what I have (in privatized code):A class with some fields, including a BigDecimal and Date:class MyObj{ private java.math.BigDecimal percentage; pr…

Java 8 StringJoiner example to join list or array of strings, primitives such as integers and longs. Use StringJoiner with delimiter, prefix and suffix.

Learn about some of the underlying intricacies of Java 8 Stream ordering