What part of Apache Commons saves you the most time?

Posted by Dean J on Stack Overflow See other posts from Stack Overflow or by Dean J
Published on 2010-03-17T14:15:24Z Indexed on 2010/03/17 14:21 UTC
Read the original article Hit count: 177

Filed under:

java

|

apache-commons

|

jakarta

Community wiki'ed already, folks.

What part of Apache Commons saves you the most time?

I'm curious to get together a list of these to browse and see what I don't know about, or what I should be using more often than not.

© Stack Overflow or respective owner

Related posts about java

Tomcat 6: Access Control Exception?

as seen on Server Fault - Search for 'Server Fault'
I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match… >>> More
Problem in creation MDB Queue connection at Jboss StartUp

as seen on Stack Overflow - Search for 'Stack Overflow'
I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details. I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well but in another env. [ env settings and… >>> More
failing to establish connection between Postgres db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
failing to establish connection between postgre db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
Migration and deployement problems JBoss 4.2.2.GA to JBoss 6.0.0.M2

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2 I give you some log to explain my problem : boot.log : 2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments… >>> More

Related posts about apache-commons

Problem Using POI To Set CellStyleProperty With HSSFCellUtil

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a Java class which uses Apache POI to generate reports in Excel. When I run the Java class from my IDE or command prompt, I only see warning messages from LOG4J as below: log4j:WARN No appenders could be found for logger (org.apache.commons.beanutils.converters.BooleanConverter). log4j:WARN… >>> More
Apache Commons Net FTPClient retrievefile method issue with Sterling Commerce Connect

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi All, We have been using apache commons net FTP classes to connect using a proxy to a Sterling commerce FTP gateway located outside our network to pull files. We do not list the files since we know the name of the file to be pulled so we pull it directly using the below method. boolean isTransferred… >>> More
How do I compile a Java application that uses Apache Commons IO at the command line

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi all, I made an application in NetBeans and I used the Apache Commons IO jar file. The application works fine in NetBeans, but I want to be able to compile it from the command line. The Apache Commons IO jar is with my *.java files but I get a commpiler error that says package org.apache.commons… >>> More
Why would Java classloading fail on Linux, but succeed on Windows?

as seen on Stack Overflow - Search for 'Stack Overflow'
I've got a Java web application (using Spring), deployed with Jetty. If I try to run it on a Windows machine everything works as expected, but if I try to run the same code on my Linux machine, it fails like this: [normal startup output] 11:16:39.657 INFO [main] org.mortbay.jetty.servlet.ServletHandler$Context… >>> More
SSLException: HelloRequest followed by an unexpected handshake message

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm trying to connect to a webservice over SSL using Apache Commons HttpClient 3.1, using this: String url = "https://archprod.service.eogs.dk/cvronline/esb/LegalUnitGetSSLServicePort"; HttpClient client = new HttpClient(); PostMethod post = new PostMethod(url); StringRequestEntity entity = new StringRequestEntity(requestXml… >>> More