Unicode in Java. Unicode is a computing industry standard for consistently encoding, representing, ... Character values are represented in memory as 16-bit unsigned integer values.

Even though the introduction of Unicode technically solved this problem, you can still encounter situations in which some or all of your Unicode characters will not display properly in Java programs.

Java developers use the Character, String, StringBuffer, and StringTokenizer classes to represent and manipulate text in programs. ... characters with Unicode values less than or equal to 32) ...

With 16-bits allowing for 2 16 = 65,536 code points, the 7,129 characters of Unicode 1.0 fit easily, but by the time Unicode 3.1 rolled around in 2001, Unicode contained no less than 94,140 ...

Most of the Unicode 16.0 emoji, by contrast, are their own unique characters. The one exception is the Sark flag emoji; flag sequences are created by placing two "regional indicator letters ...