JavaBoutique

Book Excerpt: Murach's Java Servlets and JSP (Second Edition)
Fri, 11 Jul 2008 22:28:00 -0000
The JSTL provides tags for common tasks that need to be performed in JSPs. Coupled with Expression Language, this allows you to remove much of the Java scripting from your applications, making your pages easier for web designers to work with and easier for you to maintain.
Access Your Stored Java Objects with the Iterator Design Pattern
Fri, 27 Jun 2008 21:23:00 -0000
Clean up clumsy and wasteful code with the iterator design pattern.
Soup-to-Nuts Application Management with JMX
Fri, 13 Jun 2008 21:25:00 -0000
Not just another time-eating "solution," JMX actually offers real application monitoring and manageability. Learn about the JMX architecture, the JMX API, and dig into some code.

 

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404 32-bit Cyclic Redundancy Check (CRC) class - This check is used in numerous systems to verify the integrity of information. It's also used as a hashing function. [Open Source, Public Domain]

ArciMath BigDecimal - Fast and improved BigDecimal class. [Commercial/Free]
Meta Description: [ ArciMath BigDecimal is a fast and improved BigDecimal class, downward compatible with java.math.BigDecimal, and based on IBM's Java Specification Request for extending the current java.math.BigDecimal. ]

500 ccapi - A financial library for automated stock trading, including many technical indicators and quote retreivers to fetch both intraday and historical stock quotes from various internet sources. [Open source, GPL]

500 Colt - High performance scientific and technical computing data structures and methods. (Open Source, Attribution)
Meta Description: [ Colt (Collections tuned) is a free Java toolkit containing high performance data structures and algorithms. These needs are not sufficiently addressed by toolkits such as JDK 1.2, JGL 3.1 and others. Features templated ArrayLists, Sets etc. ]

Decimal Arithmetic for Java - Improved BigDecimal class from IBM. [Open source]

404 ILOG JSolver - A pure Java constraint-programming engine and a pure Java optimization library. [Commercial]
Meta Description: [ ILOG JSolver features a pure Java constraint-programming engine and a pure Java optimization library. ILOG JSolver's flexible interface and efficient algorithms are ideal for applications like scheduling, sequencing, timetabling, configuration engines, dispatching, workforce optimization and reso... ]

404 Java Financial Library - A library and quick application for financial software. [Open source, LGPL]

Java Numerics - Working group that offers presentation, news, and libraries related to numerical computing.

JeksParser - Parses and computes expressions or functions primarily for use in spreadsheet applications such as the example provided. [Beta Evaluation]
Meta Description: [ Jeks is a Java spreadsheet and a library used to parse and compute functions or expressions ]

JEP - Java Mathematical Expression Parser - Java classes for parsing and evaluating mathematical expressions. Supports multiple variables and user-defined functions. [Open source, GPL or commercial]
Meta Description: [ Open-source Java package for parsing and evaluating mathematical expressions. Supports constants, variables, and functions. User defined functions allow further flexibility. ]

JEPLite - A light-weighted (re)implementation of the Java Expression Parser (jep.sourceforge.net). The intention is to strip some of its not-so-often-used features, and thus speeding the rest. Includes expression optimizer. [Open source, GPL]

JFormula - A Java library for evaluating mathematical expression. It is compatible with the JDK 1.1 and later. [Shareware]
Meta Description: [ JAPISoft, Java and XML solutions ]

JMathTools - A mathematical Java toolbox designed to be easily used and modified for scientific software engineering. [Open source, BSD License]

JMatLink - Connects Java and MATLAB. Native methods make it possible to use MATLAB's computational engine inside your own java applications, applets and servlets. [Freeware, source available]

JMP - Sparse matrix library - A library for sparse matrix computations. Includes a sparse BLAS, many iterative solvers for different problems, sparse matrix I/O and parallelization. [Open source, GPL]

404 JSpline+ - For spline approximation, core matrix operations, and linear system solutions. [Commercial w/demo]
Meta Description: [ JSpline+ is a spline approximation library for Java ]

Mantissa (Mathematical Algorithms for Numerical Tasks In Space System Applications) - A class library devoted to simulation, including a comprehensive ODE solving package, as well as least square estimators, solvers, polynomials, basic statistics features. [Open source, BSD-like]

Math Parser - Package to parse and evaluate mathematical expressions at runtime. [Commercial]
Meta Description: [ JbcParser - Java Math Expression Parser Component is an easy to use Java Bean for software developers to evaluate math expressions defined at runtime. ]

Mathematical expression parser library for Java [GPL] - Library to parse mathematical expressions like x^2+sin(x)-root(1/3*x). The following mathematical operations are supported: + - * / ( ) ^ root log sin cos tan asin acos atan. [Open source, GPL]
Meta Description: [ mathematical expression parser library for Java ]

Mersenne Twister Pseudo Random Number Generator Classes - Offers multiple replacement implementations for java.util.Random. [Open Source]
Meta Description: [ RADIUS Server and RADIUS Client for the Java platform ]

Significant Figures - Handles parsing, rounding, and displaying numbers for scientific applications.
Meta Description: [ Handles parsing, rounding, and displaying numbers for scientific applications. ]