Windows console applications often display Unicode characters incorrectly, showing question marks or garbled text instead of emojis, international characters, and symbols.

In a CI workflow, run the EmojiFrequency.java tool program, like we currently run org.unicode.text.UCD.Main. The tool should run successfully (not crash, not fail). For this issue, ignore the output.

Encoding and displaying characters from different languages used to mean working between multiple different formatting systems within the same project. Even though the introduction of Unicode ...

Java is an object-oriented programming language, but there’s more to Java than programming with objects. This tutorial is the first of several introducing non-object-oriented features and syntax that ...