CharMap is a Java 5.0 graphical (GUI) application to display Unicode characters or glyphs in text fonts, and copy those characters to the system clipboard. Its major purpose is as a visual accessory ...

PlainText is a Java 1.4 graphical (GUI) application to convert Unicode characters to plain text characters, for example, to convert left and right quotation marks into plain quotes for web pages.

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.

Just type the unicode characters into the Java. It's more readable than unicode escapes. But you should compile with Maven or Ant and explicitly set the compilation charset to UTF-8 (or something ...

CHAPTER 3 . Lexical Structure This chapter specifies the lexical structure of Java. Java programs are written in Unicode , but lexical translations are provided so that Unicode escapes can be used to ...