Projects tagged ‘java’ and ‘utility’

Commons IO is a library of utilities to assist with developing IO functionality. There are four main areas included: * Utility classes - with static methods to perform common tasks * Filters ... [More] - various implementations of file filters * Comparators - various implementations of java.util.Comparator for files * Streams - useful stream, reader and writer implementations [Less]

What is SessionMon?SessionMon is a utility that lets you analyze, test and monitor Servlet sessions at any point in your application's workflow. With this tool, fixing your HTTP session related bugs ... [More] , performance lag, memory over usage, and replication issue are much less painful. Using SessionMon is quick and easy. To get started, all you need to do is download sessionmon.zip file and deploy SessionMon Servlet in your application. Sweet! RequirementsJava Runtime Environment version 1.4 and above Java Servlet Specification 2.3 and above FeaturesUser friendly graphical interface (Access via API also available) Servlet session dump in HTML, XML and JSON format Session ID Number of other active sessions Number of session attributes Latest session attribute update time List of attributes in session Attribute name Attribute object type Non-serializable object indicator Attribute toString value Approximate size (in bytes) of attribute's entire data graph rooted at the object instance Size (in bytes) of attribute in serialized form Total approximate size (in bytes) of all session attributes' entire data graph rooted at the object instance Total size (in bytes) of all session attributes in serialized form Session creation time Session last accessed time Maximum inactive interval in seconds Is new session Session management tester Session replication test in your clustered environment: Analyze replication synchronization and delay. Session invalidation test Future Enhacements Monitoring of session data and replication with E-Mail notification Dump and run tests on all active sessions Getting StartedDownload and save sessionmon.jar into your lib directory along with the dependency JARs that are bundled in the ZIP file. Edit your web.xml to deploy SessionMon Servlet and listeners like this: sessionmon.SessionListener sessionmon.SessionAttributeListener SessionMonServlet sessionmon.SessionMonServlet enabled true server_node_addresses http://localhost:8080,http://localhost:8081 SessionMonServlet /sessionmon/* Navigate to a point/page of your application workflow where you want to monitor session in your favorite web browser. Access SessionMonServlet from the same browser used in previous step. GUI: http://your-host/your-application/sessionmon JSON Dump: http://your-host/your-application/sessionmon?command=dump&type=json XML Dump: http://your-host/your-application/sessionmon?command=dump&type=xml Please refer to the Wiki page on how to access SessionMon via API. ScreenshotsScreenshot #1: Session Dump Screenshot #2: Session Replication Test [Less]

This tool changes the root entry of the local module checked out of CVS. If CVS modules checked out from one server are required to be shifted to some other server then the root entry of the CVS ... [More] folders need to be replaces recursively. This tool searches for CVS Root files and replaces old root entries with the given new root entries. [Less]

Simple to use library that handles a lot of things for you.

JSMin Ant Task A custom task for Apache Ant which acts as an interface to the JSMin program. About JSMin "JSMin is a filter which removes comments and unnecessary whitespace from javascript ... [More] files. It typically reduces filesize by half, resulting in faster downloads. It also encourages a more expressive programming style because it eliminates the download cost of clean, literate self-documentation." Excerpt from Douglas Crockford's JSMin page Description The JSMin Ant task acts as an interface to the JSMin Java class. The task can be used for the automated minification of javascript files in your build and deploy processes. Specify destination directory option. Suffix minified files option. Support for nested filesets Tested with Apache Ant 6.5+. Please let us know if the task works [Less]

Small Java library (applet or Swing) displaying a dynamic organigram. Supports clickable boxes with hyperlinks, customizable colors, sizes, positions, etc., layers (or sub-graphes), search facilities. Easy to embed in a HTML page.

Introduction Module to copy/paste Netbeans editor content with formatting to RTF format. Usage Select code, 2. Click right mouse button to expand popup menu, 3. Select "Copy as RTF format" ... [More] option to copy, selected content to system clipboard, 4. Paste clipboard content to some RTF editor like OpenOffice? or MSWord (special paste). Additional options Go to Tools - Options 2. Select Copy/Paste tab to customize plugin options. Compability I tested plugin on Netbeans 6.5 and 7.0M1 with OpenOffice? and MSOffice. Netbeans plugin page http://plugins.netbeans.org/PluginPortal/faces/PluginDetailPage.jsp?pluginid=16089 [Less]

A small high performance utility for measuring object memory usage in Java. long bytes = MemoryUtil.sizeOf( object );This utility is not meant to replace the excellent range of profiling tools ... [More] available for Java such as VisualVM, YourKit or JProfiler, it is aimed for runtime debug/logging of selected structures in a production system. Tutorial Calculations Common primitive and object sizes: boolean 1 byte byte 1 byte short 2 bytes integer 4 bytes long 8 bytes float 4 bytes double 8 bytes Boolean 16 bytes Byte 16 bytes Short 16 bytes Integer 16 bytes Long 16 bytes Float 16 bytes Double 16 bytes Currency 16 bytes Date 24 bytes BigInteger ~56 bytes BigDecimal ~144 bytes GregorianCalendar ~460 bytes [Less]

The Java Advanced Formatting Library (JAFL) gives you specialized java.text.NumberFormat implementations. Currently, there's support for: RomanNumerals NumbersInWords

The wmobufr package offers both a Java API into the BUFR data and a stand-alone command-line utility to translate BUFR files into XML. The package includes the WMO version 13 BUFR tables, and we ... [More] intend to incorporate the version 14 tables soon after they are released. Please see http://sourceforge.net/projects/wmobufr/ [Less]