Character.getNumericValue(aChar) will let me convert a char into an int. I want to know how I can reverse the process and get a char from an integer? Thanks.

Deprecate the existing Char<=>Number conversion functions and introduce new ones to avoid incorrect usages caused by confusion from the conversion function names. To alleviate the confusion, we would ...

Some conversion functions like "to_string ()" will always succeed, others may fail (e.g. to_int ('A')). Again other functions are a little bit unexpected, like to_char () which skips initial ...