JbcParser is a Java library to parse and evaluate mathematical expressions given as strings at runtime. JbcParser source code can be compiled with JDK 5, 6, 7 and 8. The binaries are compiled with JDK 1.5 for backward compatibility. You get the source code and the compiled jar when you buy this parser library.

Math Parser for Java

JbcParser Math Parser library features include:
Easy to use, simple class API.
Comes with predefined functions.
You can create custom functions/variables and get callbacks to your own functions in your source code.
IVariableResolver to provide values for undefined variables.
Function/variable names start with letters and can contain letters, numbers and ’_’.
Optimization: Constant expression elimination for repeated tasks.
Operators: +, -, /, *, ^
Boolean Operators: , =, &, |, ! ,<>, >=, <=
Paranthesis: (, {, [
Functions in the form of: f(x,y,z, ...)
Function parameter calculations are only done if needed.
List of predefined functions is available in the documentation.
Provides localization support.
Royalty free distribution.
Source code is included.

Only for V.I.P