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) ...