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Omni is a Java package for reading and writing a variety of data file formats. Currently, Omni supports formats such as CSV, tab-delimited, pipe-delimited, and fixed-width files. There are future plans for more formats.
Shadowtail is a Java/Spring framework for gathering numerical data (statistics) about a Java application. It is particularly useful as a source of data to feed Orca, the free tool for plotting textual data onto a directory on a Web server.
A set of library functions to generate pPostScript plots to file or printer. Several levels of user interface, highest level includes virtual windows, autoscale etc. Supported graphs are linear, logarithmic and polar plots. Lower levels include standard
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JFling provides tools for (un)marshalling fixed length string data to and from java objects with typed properties. It's codegenerator uses plain csv files to generate fixed-length-string wrapper classes. (see our wiki 'Hosted Apps/Trac' for more info)
Franklin Math is an open source Java symbolic computer algebra system (CAS), with similarities to commercial math packages such as MATLAB or Mathematica. It allows numeric and symbolic calculations, with built-in functions including plotting commands.
Manipulate CSV files in typed mode : your java classes. Declare your fields and associated converters for your own types, without loosing the control of handling data in native mode. Very easy to understand, bundled with test cases...
Jief is an universal Java Import Export Framework. With Jief you will only need a couple lines of code to import data from a file (xml and csv supported out of the box). You can reuse the transformation code for your business objects.
An MS Excel VBA macro converts XML to CSV. It demonstrates this capability by converting an XML-based Continuity of Care Document (CCD) into a slim Comma Separated Value (CSV) file.
Sake is a PHP implementation of Polynomial Least Squares Regression. The algorithm takes data points as input and returns the resulting polynomial. Graphs can be made using any plotting package. Sake provides the polynomial and will compute as many point
CSV for Java provides a Java API for reading/writing CSV files as well as command-line tools supporting transformations and file comparisons. Useful for both developers and testers using CSV files for their work.
EDI-Knight is an integration and translation software focussing EDI (Electronic Data Interchange), CSV (Character Separated Values), and XML. There's a command line tool for batch processing as well as a Java/J2EE conformant API.
A real-time graph plotter. While your application is computing and logging results to a CSV file using the LiveGraph Writer API, the plotter lets you visualise and monitor the results live - by instantly plotting charts and graphs of the data.
This program converts, compares, merges, normalizes, and refactors data to and from disparate sources (CSV, Excel, and any JDBC/ODBC database) for use in a Java program.
PyMetrics produces metrics for Python programs. Metrics include McCabe's Cyclomatic Complexity metric, LoC, %Comments, etc. Users can also define their own metrics using data from PyMetrics. PyMetrics optionally outputs stdout, SQL command files and CSV
A compact (23 classes) yet powerful Java 2D graph visualization library for realtime data. Features: Efficient updates, zooming, scrolling, graph overlay/stack/distro, line, point & bar customization, labels, linear & logarithmic scaling, and more.
libmooreb is an ANSI-C, thread-safe implementation of basic data structures: lists, hashtables, trees, rings, stacks, etc. and algorithms: search, etc.
there are also data-format processing functions: XML, CSV, etc.
YahooCSV Framework, is a Java library that allows fast, cached, read access to historical financial data from Yahoo!. The intention of this framework is to be injected via Spring into other applications for high volume read access via Ehcache.
TXS provides a basic HTTP server. Its own XML Script language can produce, via XSL-T, XForms or XHTML pages (tested with FireFox). It can also be used to read and generate CSV, XML or ZIP files. HTML page capture and email generation also available.
JRegexpTester is a standalone Swing application that helps you test regular expressions with the Java standard API. The extracted data can be modified with formatters similar to those used by sprintf. Since release 0.3, it helps you manage CSV files too.
Connect to DB2, Oracle, MS SQL and Mysql database.
Add, edit and remove connections.
Multiple connections simultaneously.
Load/execute SQL.
Export table/data as SQL/CSV/html.
Import data from delimited/fixed length file.
Loader with advanced option
The simplechart project uses Java2D with SWT to produce a simple Eclipse plug-in for plottingdata and placing other objects on a chart. Customizable. Supports interactive zooming. Developers can create new objects by implementing an simple interface.
Provides lots of useful Java stuff: CSV file handling, Thread interaction,
new Swing data models, e.g. for Lists of Maps in JTables, a JTable cell size
adjustment class and a complete powerful client-server-framework for network
applications.