You can add JDK classes for the ruleset in the process composer DC.
Locate the Project Resources node (Where is the Project Resources node?) and double-click the node.
In the Project Resources editor, choose the Aliases tab and choose the Add button.
In the menu that appears, choose Class.
In the dialog box that appears, in the Select Class to Add section, double-click the required Java classes.
You can view all the added classes in the Selected Classes section.
Choose Finish.
Note
You can add JDK classes in the process composer DC
In the Select a Java Class dialog box, in the Selected Classes section choose Type Class Name to Add and enter the JDK class name and choose Finish.
In the Alias Name table, choose and expand the alias name. Choose the relevant object or method to rename an alias and press Enter.
Locate the Project Resources node (Where is the Project Resources node?) and double-click the node.
In the Project Resources editor, choose the Aliases tab, select a class and choose the Remove button.
In the menu that appears, choose Class and in the dialog box that appears expand the tree and choose a Java class.
Choose Finish.
If you make any changes in a class file, you need to reload the updated class file into your process composer DC.
Locate the Project Resources node (Where is the Project Resources node?) and double-click the node.
In the Project Resources editor, choose the Aliases tab, select a class and choose the Reload button.
In the dialog box that appears, expand the tree and choose a Java Class. Choose Finish.