JMB-DB will be a memory based database, which will use harddisk or any other media only for backup purposes. Primary aim is a fast database for small applications. After some improvements it may be used in pda's or cell phones.
Java Object DBMS stores serialized java objects in a file with keys. The keys are automatically maintained. Heavy use of introspection minimizes programming burden. Future plans include transactions, network (RMI, SOAP) access.
OO persistance layer for java
JDOM extention to manage huge (big) xml file. Make able to have a persisted Document Object Model (DOM).
[PROJECT ABANDONED] This project will provide a 100% pure Java database implementation accessible via JDBC. The database is stored in plaintext files and loaded into RAM at runtime. Implements mySQL datatypes for trivial migration to/from mySQL.
JavaPub is a one-click install BibTex-publications portal based on a simple java codebase. It features a drag-and-drop uploader module to upload BibTex files and a module that generates the html-index and entry-pages for publication listings.
Jaxup is an XML update engine written in Java to work against a variety of XML based object models such as DOM, dom4j and JDOM. It supports the xupdate standard draft and will support other xml update standards as they become available.
Jirafa is an adaptive filtering system for real-time streamed data. It can be used for analyzing and monitoring market securities, road sensors, network routing information, etc.
JucaDB is a relational database engine written in Java, supporting a subset of ANSI SQL-92. There is a JDBC driver with full suport. Client-server, referential-integrity and other features are implemented.
Kneobase is an enterprise search engine, based upon the Lucene search engine and the Spring framework. It allows to perform full-text search across many different content sources. It is highly adaptable out-of-the-box and has a pluggable architecture.
Kowari is a Java based, non-SQL database for the storage of RDF providing a lightweight, highly scalable, transaction-safe environment.
Kweelt is a framework to query XML data, based on the Quilt XML query language proposed by Chamberlin, Florescu and Robbie. It complies with W3C XML query requirements. Kweelt is also platform to make all sort of experiments related to XML: storage, que
L2jdertin, Stable L2J Cliente: Interlude.
Location Aware Mobile Assistant (LAMA) provides travelers a dynamic directory service. Users receive information on hotels, restaurants, and more, which are within their vicinity.
LML (LightweightModelLayer) is a small but reliable Java persistence engine using annotations and zero XML configuration. Check the WIKI at http://www.paquitosoft.com/dokuwiki/doku.php?id=lightweight_model_layer_lml
LeverPack is a small, transaction based, secure, concurrent, and efficient record repository management engine written in Java. It provides READ_COMMITTED transaction isolation level supported read/write access to user data records.
Lightspoke Dbx is a fast XML database web service layer over Berkeley DB XML. Dbx offers xpath queries, native xml document management and web based administration of containers, documents and indexes. XSLT, security, full text indexing, xupdate planned
Lucene has moved to Jakarta. Please visit http://lucene.apache.org/
Lyophilizer helps developers create systems of JavaBeans without worrying about different persistent/transactional/secure back ends. It is evolving into JDO and currently supports JDBC, EJB and in-memory storage.
MCDb is a database record manager written in Java with indexing, locking, etc. MCDb is a library built to be used by other programs to manage small data sets of program settings, etc.
MIP Open Components is the attempt to provide open source implementations for various specifications of NATO's Multilateral Interoperability Programme (MIP). Different components demonstrate technologies for compatible data storage and replication.
Java Object and Relation Persistence framework. No mapping configuration needed! Automatic mapping of object relations, inheritance, arrays ++. Also includes a DB-version migration framework. Powerful, yet easy to use.
Mayfly is an in-memory SQL implementation for unit testing. It is fast on small data sets and you can create or destroy a database as easily any other Java object.
Interrelated multimedia contents is often stored in a large number of diverse, distributed and incompatible data sources. The goal of the MediaSpaces project is to provide software components to enable integrated access to these sources.
Database backed websites.
Melati is a tool for building Java-programmed websites backed by a database. Please go to www.melati.org to download.