We're practicing turning UMLs into code using either Java or JavaFX, and I'm stuck at the UML. I'm trying to turn this UML into a program for a landscaping business:

Landscape PAYDetail Business +Owner FirstName +Owner LastName +BusinessName +Address +City +State +ZIP +Paylmmediate +Invoice +Payment +CASH +CHECKNO +CHKAMOUNT +CHKBANK +CREDITCARD +CREDITAmount +CREDITTYPE +CREDITEXP +CREDITVIN +PAY Job +JOB PAYMENT +JOB ID +Function PAYMENT APPLIED +Function PAYMENT NEW +Function PAYMENT DUE +Function PAYMENT LATE + PAYMENT +Job Job Customers +New or Regular Cust +FirstName1 +LastName1 +FirstName2 +LastName2 +BusinessName +Address +City +State {Tag1=""} +ZIP +Bill Schedule Landscape PAYDetail Business +Owner FirstName +Owner LastName +BusinessName +Address +City +State +ZIP +Paylmmediate +Invoice +Payment +CASH +CHECKNO +CHKAMOUNT +CHKBANK +CREDITCARD +CREDITAmount +CREDITTYPE +CREDITEXP +CREDITVIN +PAY Job +JOB PAYMENT +JOB ID +Function PAYMENT APPLIED +Function PAYMENT NEW +Function PAYMENT DUE +Function PAYMENT LATE + PAYMENT +Job Job Customers +New or Regular Cust +FirstName1 +LastName1 +FirstName2 +LastName2 +BusinessName +Address +City +State {Tag1=""} +ZIP +Bill Schedule