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 Primes 1.4 (Downloads: 483)
calculates the prime numbers 1..N, tells you if N is prime etc. calculates the prime numbers 1..N, tells you if N is prime etc.
Prints tables of primes.
Computes the prime just below or above N.
It is useful in computing optimal Hashtable sizes.
Java source included....
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 SortedArrayList 1.3 (Downloads: 241)
Sort and Merge ArrayLists efficiently. This is a pair of library classes to include in your own
code for manipulating ArrayLists.
It consist of two classes: SortedArrayList and Merge.
SortedArrayList is an ArrayList that remembers how it is
sorted, so that if you ask it to sort, it can sometimes
bypass the work when it is already in order. You declare the
order you want and it keeps the list sorted, You just call
sort whenever you need the list to ...
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 TimeZones 1.9 (Downloads: 223)
Displays all the TimeZone on your machine supported by Java Displays all the TimeZoneon your machine supported by
Java, with their standard time and daylight saving time
offsets from GMT, along with the their ID (programmer) names
and display names. It also displays UTC time, local time, and
your default TimeZone and whether daylight savings is
currently in effect....
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 Password 1.7 (Downloads: 557)
Generates random passwords that are hard to guess. Generates random passwords that are hard to guess. It uses a crytographic quality random number generator. The passwords are generated locally in a Java Applet. They are never transmitted over the Internet, even in encrypted form.
You can also run it as a standalone program, invoking it with
java com.mindprod.password.Password
or
password.jar
You can also run it online at the mindprod.com website without installing it....
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 Sound 1.4 (Downloads: 251)
Create/synthesize sounds mathematically in Java. Sound lets you mathematically create sounds in Java.
You define your sounds in terms of 16-bit linear code for
the waveform, -- an array of samplings. The U_Law.class will
then convert that to (or from) *.AU mu-law 8-bit encoding
format which you can then play with
AudioPlayer.player.start(bis) in an application or with
Applet.getAudioClip in an Applet.
This is just a sample program. You would insert your own m...
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 FontShowerAWT 2.9 (Downloads: 336)
Displays all the fonts available to AWT in Java. Displays all the fonts available to AWT in Java on your
machine. Displays the fonts in a variety of styles, sizes
and colours, rendered either with a Canvas or with a TextArea.
FontShowerAwt displays the fonts available on *your* machine
to *Java*. Other people will have different fonts installed
and will see different selections available to Java on
their machines. Your browser will see a slightly different
set of fo...
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 File Splitter 1.3 (Downloads: 331)
Split large text/html files into smaller files using embedded split commands. Split large text/html files into smaller files. I find it
much faster and more accurate than cut and paste.
You embed commands in the big file telling it which pieces
of it are to go where, then let Splitter do the work. It is
much faster and more accurate than trying to select huge
blocks of text in an editor. You don't accidentally lose or
duplicate text. Keeping files small makes the site more
responsive.
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 Accumulate 1.3 (Downloads: 197)
Used to accumulate values by category. Used to accumulate values by category. It might be useful
for example in a billing program to accumulate hours by
various categories.
It could be used to count how many times various words
occurred in a document.
All you need is:
buckets.accumulate( "somecategory", someamount );
And Accumulate looks after creating the buckets to
accumulate new categories for you.
e....
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 Converter 5.5 (Downloads: 420)
How to Interconvert any of the Java primitives. Conversion Amanuensis. Conversion teaching tool. Shows you how to convert any of the 17 basic Java types into any of the other. Conversion Amanuensis as your side whenever you need Java code to convert anything to anything else. Runs an as Applet or application.
To install, Extract the zip download with WinZip, available from
winzip.com (or similar unzip utility) into any
directory you please, often C:\ -- ticking off the (user
folder names) option. To run ...
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 Spinner 1.1 (Downloads: 379)
DateSpinner, hex and formatted dollar input for Java JSpinner. Spinner consists of source for classes for a DateSpinner and to add hex and
formatted dollar input/output for Java JSpinner to your own
Java programs.
Spinner offers two NumberFormatter classes you can use with
a JSpinner. One is HexNumberFormatter which lets your
JSpinner range over hex values. The other is
DollarNumberFormatter which lets your JSpinner range over
dollar values. It works better than JSpinner.NumberEd...
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 Amper 1.9 (Downloads: 447)
Safely converts ampersands to !amp; entities In the following, pretend ! is an ampersand. PAD files don't let me give literal examples. Amper converts ! to !amp; in HTML files and back, but does not convert it when the ! is already in an entity e.g. !lt; !thetasym; !eacute;
The main use for this is to pass HTMLValidator verification of your HTML, which is very picky about !, especially inside URLs.
As a side effect, it also ensures all your comment delimiters balance.
It ...
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 AmericanTax 3.8 (Downloads: 457)
Calculates American sales taxes state and district Calculates American sales taxes, state and district.
Java Applet that can also be run as an application.
Requires Java version 1.5 or later.
Java source code and sample HTML included.
This version computes by adding sales tax to a base price.
It also works in reverse given the total paid working
backwards to get the tax and original price. In other words
it will tell you the sticker price to make somet...
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 FontShower 2.9 (Downloads: 503)
Displays all the fonts available to Swing in Java. Displays all the fonts available to Java on your
machine. Displays the fonts in a variety of styles, sizes
and colours, rendered either with anti-aliased or plain.
FontShower displays the fonts available on *your* machine
to *Java*. Other people will have different fonts installed
and will see different selections available via Java on
their machines. Your browser will see a slightly different
set of fonts than Java ...
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 KeyPlayer 1.5 (Downloads: 388)
Java Keystroke and Mouse Event Tutor / Keyboard Diagnostic. Java Keystroke and Mouse Event Tutor / Keyboard Diagnostic
Application to let you experiment to learn how mouse and
keystroke events work. Output appears on the console.
Just click the mouse or hit keystrokes and watch what details
of the events generated.
To install, Extract the zip download with WinZip, available from
winzip.com (or similar unzip utility) into any
directory you please, often C:\ -- ticking off the (...
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 HeapSort 1.7 (Downloads: 260)
HeapSort is an implementation of Williams and Floyd classic HeapSort. HeapSort is an implementation of Williams and Floyd's TopDown HeapSort.
HeapSort is a fast internal sort written in Java that uses a
sorting algorithm analogous to power struggles for higher
positions in a hierarchical bureaucracy. Source provided. It
is faster than QuickSort, but slower that RadixSort. It
sorts using a comparison routine you provide to compare two
elements to be sorted.
You can test it with:
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 BOOTSave 2.8 (Downloads: 288)
BootSave saves/restores the master boot sector BootSave saves/restores the master boot sector on the
hard disk. Suite of three utilities BootSave, BootRest and
BootChk. Protects against damage to the partition table or
boot sector done by rogue programs, viruses or accidents
with tools like Norton NU.
The BootSave suite will work under DOS, Windows 3.x, Windows
95/98/ME, OS/2, but not NT, Windows 2000, XP, Vista or Windows 7.
These OSes block low level disk I/O as...
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 CreditCard Validator 1.8 (Downloads: 409)
Verifies that credit card number is valid. The CreditCard Validator will help you tell:
1. if a credit card number is valid,
2. which credit card vendor handles that number.
It is a simple Applet to demonstrate the use of the ValidateCreditCard class.
It validates the prefix and the checkdigit. It does *not* contact the credit card company to ensure that number has actually been issued and that the account is in good standing.
It will also tell you which of ...
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