Primes: calculates the prime numbers 1..N, tells you if N is prime etc...
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Comparators 1.4   (Downloads: 659)
Comparator classes to include in your Java programs.

Entity Strip/Insert 3.3   (Downloads: 895)
Utilities to convert/strip/insert HTML/XML/XHTML entities

Masker 1.9   (Downloads: 425)
Hides email addresses from spammers as PNG image files.

Holiday Calculator 5.2   (Downloads: 748)
Calculate when 69 holidays occur in any given year.

Batik 2.2   (Downloads: 886)
Java to let you create a custom utility to find and delete all junk files.

FileTimes 2.0   (Downloads: 642)
Read and set Windows file/dir times from Java: Create/LastModified/LastAccessed

SiteMap For Google 1.9   (Downloads: 533)
Prepare Spidering Sitemap for Google and other search engines.

KeyPlayer 1.5   (Downloads: 699)
Java Keystroke and Mouse Event Tutor / Keyboard Diagnostic.

Sound 1.4   (Downloads: 540)
Create/synthesize sounds mathematically in Java.

RightSize 1.1   (Downloads: 629)
Checks that .png, .jpg, .jpeg, .gif and files are the size in pixels you expect.