question: public final void createIterationDirectory ( final int iteration ) { File dir = new File ( getIterationPath ( iteration ) ) ; if ( ! dir . mkdir ( ) ) { if ( this . overwriteFiles == OverwriteFileSetting . overwriteExistingFiles && dir . exists ( ) ) { log . info ( "Iteration directory " + getIterationPath ( iteration ) + " exists already." ) ; } else { log . warn ( "Could not create iteration directory " + getIterationPath ( iteration ) + "." ) ; } } }
target:  Creates the path where all iteration-related data should be stored.