Berto
A Java application to convert files and Java classes to develop appications with multiencoding charset support. Page in english and spanish. [Freeware, req. registration for commercial use]
url: www.exsence.com/berto/home.jsp?lang=1
BigAl
Java application for calculating really BIG numbers. [Open Source, GPL]
url: www.jonelo.de/java/bigal.html
BZip for Java
Library and command-line/GUI utility to compress and decompress BZip (.BZ2) format files. [Open Source, GPL]
url: www.aftexsw.com/bzip.html
Diff
Port of Diff, a program to print out differences between files, to Java. [Open Source, GPL]
url: www.darwinsys.com/freeware/Diff.java
Follow
Allows a user to monitor several log files concurrently. [Open Source, GPL]
url: follow.sourceforge.net/
Freewares - Java Tools and Utilities with Source Code
Small utilities and libraries such as: cascading proxy server, photo album applet, .class file editor, WAN simulator, and auto-adjusting JLabel. [Open Source, GPL]
url: members.tripod.com/tanmaykm/work/javawork.html
Fsgrep
A simple Java application which allows a user to search all files in a directory structure for lines matching a given pattern. Its functionality is like a combination of the Unix 'find' and 'grep' utilities, but with more features. [Open source, GPL]
url: fsgrep.sourceforge.net/
GNU JTar
Official port of GNU Tar, handles .tar files. Only has basic functionality but does extract selected files, and does have a GUI. [Open Source, GPL]
url: www.angelfire.com/on/vkjava/
IzPress
Small Java utility to remove unnecessary space from HTML files, resulting in faster page downloads. [Open Source, Artistic License]
url: www.izforge.com/izpress/
Jacksum
A checksum utility entirely written in Java (JAva ChecKSUM). It supports most common checksum algorithms (Adler32, BSD sum, POSIX cksum, CRC-16, CRC-32, MD2, MD5, SHA and Unix System V sum). [Open source, GPL]
url: www.jonelo.de/java/jacksum/
JarScan
Searches through archive files for class files. [Freeware]
url: www.inetfeedback.com/jarscan/
JarSpy - The Java Archive Spying Utility
Allows read only access into a Java archive. This read only access allows the inspection of all of the classes and interfaces contained in the archive. [Open source, GPL]
url: www.jarspy.org/
Java Console
A powerful Java Console Client written 100% in java. Mainly written for System Administrators, Coders and also written with the intention to be plugged into various other applications.
url: javaconsole.sourceforge.net/
Java Tar
Tar archive handler creates, lists, and extracts TAR files. Supports gzipped tar files. Can be invoked either using its Java API, or from the command line, or from a GUI version. [Open Source, GPL]
url: www.trustice.com/java/tar/
Java Time Calculator
Simple program for calculating time intervals; can be particularly useful to pack audio tracks on magnetic tapes or disks. Can be run as applet or application. [Open Source, GPL]
url: sourceforge.net/projects/timecalc/
Java Utilities
Free java utilities with source code. Includes powerful ClassEditor that lets you manipilate compiled java binaries. [Open Source, GPL]
url: tanmaykm.tripod.com/work/javawork.html
JavaDiff
A command-line utility for reporting the differences between ASCII or binary files, or recursively finding the differences between two directories. [Freeware]
url: www.launchsoftware.com/A555F9/jj2.nsf/displayall/J...
Javimap and Javimapper
Java programs for creating client-side image maps (both HTML-based and applet-based). [Freeware, source available]
url: www4.vc-net.ne.jp/~klivo/mapo/javimap.htm
Jcrontab
A scheduler written in Java. Reads and stores the tasks to execute in a file, a data base or an EJB and provides a web basic UI. [Open source, LGPL]
url: jcrontab.sourceforge.net/index.shtml
jDictionary
Translates words and phrases from one language to another. Includes pluggable dictionaries and lexicons. [LGPL]
url: jdictionary.sourceforge.net/
jGoodies
Includes jDiskReport, a free cross-platform graphical disks report utility. [Freeware]
url: www.jgoodies.com/
JNP Java Nice Print
GUI report designer. [Open Source]
url: www.cafebabe.de/
JPassGen
A strong password generator for secure login protection. [Open source, GPL]
url: jpassgen.sourceforge.net/
JScheduler
Automate multiple file ftp transfers, ftp logging, web downloads with proxy authorization, email with attachments, commands and other tasks. Success dependent chaining of programs and tasks. [Commercial]
url: www.jscheduler.com/
JSPExecutor
JSP isn't just for the server - it can also be used as a platform-independent report description language. JSPExecutor is a command-line tool that executes JSPs. [Open Source, GPL]
url: www.tagtraum.com/products.html
jTask
GUI-based Task Scheduler for Java classes. [Free for non-commercial]
url: www.branchcut.com/jTask/
JTidy
A Java port of HTML Tidy, a HTML syntax checker and pretty printer. Like its non-Java cousin, JTidy can be used as a tool for cleaning up malformed and faulty HTML. In addition, JTidy provides a DOM interface to the document that is being processed, which effectively makes you able to use JTidy as a DOM parser for real-world HTML.
url: lempinen.net/sami/jtidy/
NumericalChameleon
Java 2 Application for converting numbers (radixes, phys. units, roman numbers, spoken numbers, exchange rates). [Open Source, GPL]
url: www.jonelo.de/java/nc/
ToastScript
A Java viewer for PostScript files (.ps, .eps). At the moment, only PostScript Level-1 is supported. [Shareware]
url: www.geocities.com/toastscript/
