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Amper 1.9 (Downloads: 449)
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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HeapSort 1.7 (Downloads: 263)
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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AmericanTax 3.8 (Downloads: 460)
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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Primes 1.4 (Downloads: 485)
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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Mouse 1.4 (Downloads: 272)
In Java, allows you to find out where the mouse in on the screen In Java, allows you to find out where the mouse in on the
screen, even when it is not over one of your apps. This has
similar function to MouseInfo.getPointerInfo in Java 1.5+.
This class will work in any version of Java.
It uses JNI and a DLL, so it only works on Windows.
You must install the nativemouse.dll somewhere on the path.
Then your programs can find out the x and y position of the
mouse, [(0,0...
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Wavelength 1.3 (Downloads: 295)
Wavelength creates Color objects given the light wavelength or the frequency Wavelength creates Color objects given the wavelength or
the frequency of the light rather than the usual RGB or HSB.
instead of:
Color c = new Color(255, 0, 0);
use the frequency in nanometers, and gamma 0.0. .. 1.0.
(gamma is intensity/brightness.)
Color c = Wavelength.wvColor( 400.0f, 0.80f );
The visible range of the spectrum is 380..780 nanometers.
Smaller is bluer.
or using frequency in Terahe...
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Screws 1.3 (Downloads: 246)
CMP Screws and Screwdrivers draws eight types of screw heads. CMP Screws and Screwdrivers draws eight types of screw
heads. It is a teaching example for how to use Java Canvas,
fillRect, fillOval, fillPoly and AffineTransform to draw.
Java source is included for you to cannibalise.
It draws 8 types of screw heads.
To run as an application, type:
java -jar C:\com\mindprod\screws\screws.jar
adjusting as necessary to account for where the jar file is....
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Splice 1.5 (Downloads: 456)
SPLICE splices bits of files together SPLICE splices bits of files together e.g.
SPLICE Cut MyFile.Txt Start 99 Length 99 Insert MyFile2.txt At 99
SPLICE Copy MyFile.Txt Start 99 Length 99 Overlay MyFile2.txt At 99
Uses for SPLICE:
1. excising a section of a file.
2. replacing a section of a file.
3. inserting a section into a file.
4. extracting a section of a file.
5. appending a section onto a file.
This program may be freel...
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Comparators 1.4 (Downloads: 317)
Comparator classes to include in your Java programs. Java classes to include in your programs. Includes:
HTMLArrayComparator.java: Compares two arrays of Strings of HTML, ignoring embedded tags.
HTMLComparator.java: Compares two Strings of HTML, ignoring embedded tags.
StringComparator.java: Compares two Strings, case sensitive.
StringComparatorIgnoreCase.java: Compares two Strings, case insensitive.
Not useful on its own, though you can run the debugging harness with:
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Align 1.6 (Downloads: 261)
Aligns data in ASCII text files into neat columns. ALIGN aligns data in ASCII text files into neat columns.
Also converts comma-delimited files to columns with 2 spaces
between each column. Input fields must be separated by
commas or white space. Fields may contain spaces if they
are enclosed in single or double quotes or C comments /* ...
*/ or //. The best way to understand this program is to try
it on a COPY of any ASCII Text file, especially one that
contains badly al...
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CanadianTax 4.2 (Downloads: 627)
Calculates Canadian sales taxes: GST HST and PST today or in the past. Calculates Canadian sales taxes: GST HST and PST today or as they were in the past.
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 GST HST and PST to a base
price. It als works in reverse given the
final price working backwards to get the taxes and base
price. In other words it will tell ...
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HunkIO 1.7 (Downloads: 270)
Java classes to readEntireFile, create a temp file etc. Java classes to include in your own programs. They let you read or write a file in one fell swoop into RAM. It also includes createTempFile method that is more convenient to use than Sun's File.createTempFile. It also includes PrintWriterPlus that converts linefeeds to platform specific line feeds even when they are embedded in data.
Why the three linked ball logo? It symbolises processing a file in line-sized chunks....
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Spinner 1.1 (Downloads: 381)
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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Entities 3.1 (Downloads: 648)
Utilities to convert/strip/insert HTML/XML/XHTML entities Consists of a pair of utilities that let you
convert/strip/insert HTML/XML/XHTML entities such as _amp;- and _quot;
from files converting them back and forth to their
equivalent single characters !amp; and !quot;. It handles the HTML 4
entities such as _hearts; as well as decimal _#123; and
hexadecimal _x#123; entities.
You may us this package as standalone
utilities, or use the classes in your own programs
to...
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Base64 1.9 (Downloads: 306)
Java classes to encode/decode Base64 and Base64u Base64 is a freeware way of encoding 8-bit characters using
only ASCII printable characters similar to UUENCODE.
UUENCODE embeds a filename where BASE64 does not. You will
see BASE64 used in encoding digital certificates, in
encoding user:password string in an Authorization: header
for HTTP. The spec is described in RFC 2045.
Don't confuse Base64 with x-www-form-urlencoded which
is handled by java.net.URLEncoder.encod...
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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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Masker 1.9 (Downloads: 298)
Hides email addresses from spammers as PNG image files. Produces PNG files (image files similar to GIFs, but
smaller) that contain your email address. When you post them
on your website, it is harder for spammer to harvest them.
You can include the generated image files in the HTML on
your website with: code like this:
[a href="../image/mailto/roedy.png"]email me[/a]
(pretend [] are angle brackets)
or
[mg src="image/mailto/r...
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