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Accepts data in a wide variety of formats, transforms it using complex business rules and sends onwards to directories, databases, message queues and a wide variety of other destinations. Designed as part of a large Identity Management deployment.
SiebenGeisslein is a platform for orthogonal persistent applications. Its main components are an object store, an application server and an IDE. The features include multi-user support, crash-recovery, hot-deployments and transparent object evolution.
iMeMex is a dataspace management system. iMeMex is a research prototype. The package also provides several useful components for research such as external sorting, B+-trees, inverted indexes, content converters, query operators, and graph indexes.
EasyTomcat supports you using Apache Tomcat and MySQL. You can launch, stop and configure Tomcat and MySQL easily and particularly you don't need any special knowledge to use it. You can monitor the servers and view statistics of important properties.
This is a project focused on a social network to give discos and bars the oportunity to advertise its parties. Inside this project we will do subprojects related with object pooling, mysql, lucene and web design usefuls for another web applications.
JSQLLogger is a Java library for logging SQL statements. It provides a JDBC driver interface which wraps around the "real" JDBC connection und prints the statements out. It also provides a time measurement.
HeliDB is a database for persisting key—value pairs from Java programs. Users have many choices in configuring what features they want the database to have and in how the data is stored. Features are for instance transactions and fast B+ trees.
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Tokyo Cabinet is the successor of QDBM, a high performance database library similar to the DBM family. It also supports hash and B-tree databases and does not require any server process. The overall speed is improved compared to QDBM.
A metadata schema registry server in Perl/C (based on RDF and Sparql/Redland), alongside a GUI client in Java/SWT with Jena for searching, browsing and creating application profiles, schemas and element sets describing resources in Dublin Core and LOM.
The first section is a collection of D3 programs that make up a socket server. The second section is devoted to client programs that can call this server. There are currently working clients for Java and PHP
Sequoia is a database clustering middleware offering load balancing and transparent failover. Databases are replicated over multiple nodes and Sequoia balances the queries between them. Sequoia supports online maintenance and recovery operations.
A disk based production quality RTree based upon Guttmans quadratic split algorithm having following features:
Buffering with dirty write,
Index joins,
Tree Seeding,
Window and NN queries,
Runtime STR Packing capability,
Completely Thread safe.
db4o is the world's leading open source object database for Java and .NET. Leverage fast native object persistence, ACID transactions, query-by-example, S.O.D.A object query API, automatic class schema evolution, small size (http://developer.db4o.com)
SQL2JAVA is a SIMPLE, PRAGMATIC and POWERFUL code GENERATOR.
It maps any relational schema to a java API dedicated to
access your database schema.
It supports Oracle, SQLServer, PostgreSQL, MySQL, Sybase, HSQL, etc...
2 minutes to install/try...
JalistoPlus is lightweight, transactional, 100% pure Java database. It is object oriented and is able to directly persist and query for Java object graphs. It has modular design and may be used either in single or multi-threaded mode.
Database Migration Tool (DAMI)is a migration tool used for transporting data between databases. It transfers data from an existing database with a old structure to a new database with new structure.
The JPalo Client, API, and WebClient are tools to visualize and model data of a Palo or XMLA database. Their main purpose is Business Intelligence Reporting and Planning. With the API, programmers can easily model their specific needs.
Java DAO Transaction (jdto) is a reusable framework irrespective of database, where plain DAOs are used. it takes care of getting and releasing Database Connections and Provides an optional Transaction Support for DAOs written by developer.