# Configuring the components

## Procedure

1. Double-click tLibraryLoad to open its Component view.

   ![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/use_case_trecordmatchingLoadJar1.png)
2. Click the [...] button and browse to the *mydistance.jar* file.
3. Click Windows>Show view... to open the Modules view.
4. In the Modules view, click ![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/import_external_jars.png) and in the open dialog box, browse to the user-defined *mydistance.jar* file created for this Job.
5. Click Open.

   The user-defined *.jar* file is imported and listed in the Modules view.

   You will get an error message if you try to run the Job without installing the external user-defined *.jar* file.
6. Double-click tRecordMatching to open its Component view.

   ![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/use_case_trecordmatchingLoadJar2.png)
7. In the Key Definition table of this view, click the *name* row in the Matching Type column and select custom... from the drop-down list.
8. In the Custom Matcher of this *name* row, type in the path pointing to *MyDistance.class* in the *mydistance.jar* file. In this example, this path is *org.talend.mydistance.MyDistance*.
9. Click the Advanced settings tab to open the corresponding view and make sure to select the Simple VSR algorithm.