The Coding Studio Inc. Tips

Exploring Java 21's Intriguing Additions (Part 1)


Java 21 is going to introduce several intriguing additions that enhance the language's capabilities. This article aims to discuss a few notable features that stand out, providing an overview of their functionalities and potential use cases. Character Enhancements Character.isEmoji(int codePoint): This method determines whether a character is considered an emoji based on its Unicode properties defined in Unicode Emoji (Unicode Emoji Technical Standard #51). For example, executing Character.isEmoji(9203) would return true for the character ?, which has the code point 9203. Character.isEmojiPresentation(int codePoint): Similar to isEmoji(), this method checks if a character has the Emoji Presentation property. It helps identify characters that display as emojis when rendered. Example:

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