Tag archives for commons

Apache : Commons Configuration
Hi, Here, a simple java example using the Apache Commons Configuration library. The Apache Commons Configuration software library provides a generic configuration interface which enables a Java application to read configuration data from a variety of sources.Some resources: simple file properties We need the librairies commons-configuration-1.5.jar and commons-collections-3.2.jar: The outputs are: Others solutions An other solution without Apache would be the use of Java ...more»
Apache: Commons lang (example StringEscapeUtils.escapeHtml)
A simple post concerning a very good class org.apache.commons.lang3.StringEscapeUtils in the library commons-lang3-3.1.jar of Apache Commons Lang for the manipulation of java core classes. From the official Apache documentation: The standard Java libraries fail to provide enough methods for manipulation of its core classes. Apache Commons Lang provides these extra methods. Lang provides a host of helper utilities for the java.lang API, notably ...more»
Apache: Commons collection (example ListUtils lazyList)
A simple post concerning a very good class ListUtils in the library commons-collections-3.2.jar of Apache for the collection's manipulation. The method lazyList returns a "lazy" list whose elements will be created on demand. So, the outputs in console would be: Some comments: - after the code , the list is initialized with 4 elements ( from index 0 to index 3). - after the ...more»
Apache: Commons Compress – zip, tar, gzip
For the needs of a project, I have had the opportunity to use the Apache Commons Compress libary in order to archive and compress files in ZIP, TAR, GZIP. Here, a brief presentation of this library from Apache: Apache Commons Compress software defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200 and ar, cpio, jar, ...more»
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