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Everyone's Recent Java Snippets



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A much better implementation of the parameterized and randomized CrabWorld
0 1034 posted 14 years ago by joswald
I had a subtle mistake in my code that was causing the exception. The corrected source code is below:
0 808 posted 14 years ago by joswald
Code Snippet of showing dialog and toast in Android application.
0 960 posted 14 years ago by rso
Factory for ObjectContainer for local db4o database
0 899 posted 14 years ago by dogrizz
Does the same as `System.arraycopy(source, copyFrom ,target, copyTo, length)` but without worrying about invalid input. Example for an array of characters.
0 878 posted 14 years ago by Voil
0 1115 posted 14 years ago by hariharank12
0 1020 posted 14 years ago by evandrix
0 1095 posted 14 years ago by noklpopl
Ever got tired of writing System.out.print(); all the time when testing, well, to avoid this, just create a helper method that will narrow it down to print();
0 1089 posted 14 years ago by visudex
This snippet will allow you to read user's input when they write in the console. This method uses the Scanner class, which is my favorite way of doing instead of using the Buffered Reader, with the Scanner, you can also read from a file.
0 1168 posted 14 years ago by visudex
This snippet will allow you to capture your screen in Java and saves the image as a PNG
0 1143 posted 14 years ago by visudex
Note that there is limited support for _CSS_ in Swing components which render HTML text. This example employs `padding`, `margin` and `font-size`. The full list of supported properties (and their limitations) are in the [Javadoc][1] [1] ht...
0 1331 posted 14 years ago by cruelfate
0 1179 posted 14 years ago by marti1125
A simple way to get the enum indicated by its ordinal value.
0 1369 posted 14 years ago by studioevoque
0 917 posted 14 years ago by sinisterdeath
0 1058 posted 14 years ago by studioevoque
0 1100 posted 14 years ago by studioevoque
I wrote this for an enterprise level event logging cluster that has more traffic than Oprah. Has worked great for years of uptime... wish java had a decent bz2 implementation though.
2 1500 posted 14 years ago by kubaitis
Great for just about any kind of key/value in-memory caching... scales up to the limitations of the JVM, so it's about as good as it gets without clustering.
1 1843 posted 14 years ago by kubaitis
A "quick and dirty" way to delete a directory. For more cleaner implementation, see http://www.google.com/codesearch/p?hl=en#SS2by_AKaLs/src/org/apache/commons/io/FileUtils.java&q=cleanDirectory&l=972
0 1010 posted 14 years ago by studioevoque
0 787 posted 14 years ago by bluestan
0 824 posted 14 years ago by peceps
An [example][id]. Then, **anywhere** else in the doc, define the link: [id]: http://example.com/ "Title"
1 1791 posted 14 years ago by dankauffman
0 1002 posted 14 years ago by trusktr
The AppDriver for my employee payroll app.
0 938 posted 14 years ago by trusktr
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