in src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java [395:409]
private void throwExceptionIfNotExistOrNotADirectory( List<String> configurations, String partialMessage )
throws MojoFailureException
{
for ( String configLocation : configurations )
{
File dir = new File( configLocation );
if ( !dir.exists() || !dir.isDirectory() )
{
String message = "The directory " + configLocation + " for " + partialMessage
+ " parameter does not exist " + "or is not a directory. ";
getLog().error( message );
throw new MojoFailureException( message );
}
}
}