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  1. POMaven: How to install a plugin in offline mode
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    copied!<p>I'm sitting behind a firewall and therefore maven can't connect to central repositories (error message is given below).</p> <p>However, I can connect to the internet via HTTP.</p> <p>How can I install a maven plugin (e. g. archetype) in offline mode (i. e. download some file in a browser and then install the plugin by executing some commands) ?</p> <p>Thanks in advance</p> <p>Dmitri</p> <p>P. S.: Here is the error message:</p> <pre><code>E:\&gt;mvn archetype:generate -DarchetypeGroupId=com.vaadin -DarchetypeArtifactId=vaadin-archetype-clean -DarchetypeVersion=LATEST -DgroupI d=at.swdev -DartifactId=pcc -Dversion=1.0 -Dpackaging=war [INFO] Scanning for projects... [INFO] Searching repository for plugin with prefix: 'archetype'. [INFO] org.apache.maven.plugins: checking for updates from central [WARNING] repository metadata for: 'org.apache.maven.plugins' could not be retri eved from repository: central due to an error: Error transferring file: Connecti on refused: connect [INFO] Repository 'central' will be blacklisted [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] The plugin 'org.apache.maven.plugins:maven-archetype-plugin' does not exi st or no valid version could be found [INFO] ------------------------------------------------------------------------ [INFO] For more information, run Maven with the -e switch [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1 second [INFO] Finished at: Thu Jul 22 15:17:00 CEST 2010 [INFO] Final Memory: 1M/15M [INFO] ------------------------------------------------------------------------ </code></pre>
 

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