Groovy Almanac http://groovy-almanac.org usefull groovy snippets Tue, 13 Oct 2009 17:11:57 +0000 http://backend.userland.com/rss092 de Detecting groovy version Determine the groovy version in a script. http://groovy-almanac.org/detecting-groovy-version/ Opening an URL with a proxy Set proxy config. http://groovy-almanac.org/opening-an-url-with-a-proxy/ Save URL to file Simple example how to save an image from the net to a local file. http://groovy-almanac.org/save-url-to-file/ Command line interface with CommandLine Builder Simple example of the groovy commandline builder. http://groovy-almanac.org/command-line-interface-with-commandlinebuilder/ Search in zipfile This example will search for 1.txt in the zipfile test.zip and print out the result. http://groovy-almanac.org/search-in-zipfile/ Examples of using range or a list in a switch statement This are two examples of using ranges in switch statements. http://groovy-almanac.org/examples-of-using-ranges-in-switch-statements/ Connect to a MySQL database Simple snippet for a connection to a MySQL database. http://groovy-almanac.org/connect-to-a-mysql-database/ List the methods of a groovy class This snippet show how to get a list of all methods in a groovy class. http://groovy-almanac.org/list-the-methods-of-a-groovy-class/ CSV parser with groovy categories This shows how categories in groovy can be used to create a simple csv parser. http://groovy-almanac.org/csv-parser-with-groovy-categories/ Measure execution time with a closure Measures the execution time with a closure. http://groovy-almanac.org/measure-execution-time-with-a-closure/ Catch assertion exceptions in Groovy If you would like to handle the exception raised from an assert you can use the following snippet. http://groovy-almanac.org/catch-assertion-exceptions-in-groovy/ The inject method of list The inject method of the list can be used for summing up the list contents. http://groovy-almanac.org/the-inject-method-of-list/ Execute external programs This example executes an external program as an process in groovy. http://groovy-almanac.org/execute-external-programs/ Named parameters in groovy http://groovy-almanac.org/named-parameters-in-groovy/ Overloaded constructors in Groovy http://groovy-almanac.org/overloaded-constructors-in-groovy/ Read from stdin Read lines from stdin and print in on stdout. Terminate the program when "exit" is entered. http://groovy-almanac.org/read-from-stdin/ Read the first line of a file Snippet to read the first line of a file in Groovy. http://groovy-almanac.org/read-the-first-line-of-a-file/ Run a Timer in the future Howto run a Timer in the future. http://groovy-almanac.org/run-a-timer-in-the-future/ Example Timer and TimerTask in Groovy This is an example of the Timer and TimerTask in Groovy. http://groovy-almanac.org/example-timer-and-timertask-in-groovy/ SSH with Groovy and Antbuilder This examples show how to use the ant ssh task with the Antbuilder in groovy. http://groovy-almanac.org/ssh-with-groovy-and-antbuilder/ SCP with Groovy and Antbuilder This example shows the usage of the ant scp task with the AntBuilder. http://groovy-almanac.org/scp-with-groovy-and-antbuilder/ Filename filter This shows the usage of the Java FilenameFilter with groovy. http://groovy-almanac.org/filename-filter/ List filesystem roots This shows how to use the function in groovy. http://groovy-almanac.org/list-filesystem-roots/ List directory contents This lists all files in a directory. http://groovy-almanac.org/list-directory-contents/ Get all files of a specific type This snippet shows howto get all *.txt files under the "test" directory. http://groovy-almanac.org/get-all-files-of-a-specific-type/