Other listings by this author |
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SortedArrayList 1.3 (Downloads: 231)
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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FontSaver 1.4 (Downloads: 238)
FontSaver shares Font objects instead of creating new ones. FontSaver shares Font objects instead of creating new ones to cut
down on the RAM and time needed to create Font and Font peer objects.
Profiling often shows the creation of too many Font objects is the
cause of poor performance.
See the source code for how to incoporate it into your own programs.
It does nothing on its own....
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FileTimes 1.9 (Downloads: 257)
Read and set Windows file/dir times from Java: Create/LastModified/LastAccessed Java class library to get/set file and directory times: Create/LastModified/LastAccessed. For Windows only.
Create time is when the file was first written. Modified
time (sometimes called lastModified) is when the file was
last written. Accessed time is when the file was last read
or written. Checking its date, looking at its attributes or
checking to see if it exists does not count as reading it.
Get/Set Windows Fil...
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Wavelength 1.3 (Downloads: 265)
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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Spinner 1.1 (Downloads: 353)
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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Screws 1.3 (Downloads: 241)
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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HeapSort 1.7 (Downloads: 237)
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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Echoserver 1.3 (Downloads: 241)
See what browsers and programs are sending to an HTTP Server. See what browsers and programs are sending to an HTTP Server.
Simple server just dumps whatever it receives on the console.
Echoserver is misnamed because it does not actually echo what it receives
back to the browser....
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Masker 1.9 (Downloads: 290)
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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Encodings 1.6 (Downloads: 248)
Applet to list all supported encodings (character sets) supported by Java. Applet to list all supported encodings (character sets)
supported by your browser/java.
To install, Extract the zip download with WinZip,
(or similar unzip utility) into
any directory you please, often C:\ -- ticking off the (user
folder names) option. To run as an application, type:
java -jar C:\com\mindprod\encodings\encodings.jar
adjusting as necessary to account for where the jar file is....
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CreditCard Validator 1.8 (Downloads: 403)
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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Base64 1.9 (Downloads: 300)
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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Compactor 3.4 (Downloads: 577)
Compresses HTML by removing unnecessary white space. Compresses HTML by removing unnecessary white space.
Compacts HTML so that web pages are 20% smaller and hence
20% faster. It does this by removing all unnecessary white
space. To fluff files up again, I suggest using SlickEdit
beautify. The file will render on browsers exactly as they
did before. Any [pre] sections are left intact. No comments
are removed.
NOTE THE COMPACTOR JUST COMPACTS YOUR HTML. IT DOES N...
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Comparators 1.4 (Downloads: 314)
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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SiteMap 1.9 (Downloads: 317)
Prepare Spidering Sitemap for Google and other search engines. You use a sitemap to encourage Google or other search
engines to more frequently and efficiently index your
website.
For overview information about Google sitemaps see:
mindprod.com/jgloss/google.html#SITEMAPS
For overview information about this utility see:
mindprod.com/jgloss/google.html#SITEMAPUTILITY.
You use this sitemap utility because it is so quick you can
use it before every upload so that...
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Pluck 1.0 (Downloads: 204)
Scans multiple files looking for a REGEX pattern, and summarised what it finds. Scans multiple files looking for a REGEX pattern, and
summarised what it finds as a CSV file.
java -jar C:\com\mindprod\pluck\pluck.jar "\.[a-z]+\." E:\temp\temp.csv E:\somedir
adjusting as necessary to account for where the jar file is.
The first parameter is the regex pattern. See regex in the java glossary
for how to compose them.
The next parameter is where the output in to go. use the
wo...
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Official Encoding 1.1 (Downloads: 173)
Discover the official name of any given Java encoding. Official Encoding will tell you the official name of any given Java encoding and whether it is supported by Java. It will also display some of the characters available with that encoding.
Prerequisites:
This program runs under any OS,
(e.g. Win2K/XP/Vista/OSX/Linux/Solaris/Vista64/AIX...) so long as you have
Java version 1.5 or later installed.
Installing:
Download source and compiled class files to run...
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