Hi Leonard,
You may try below inputs
atabase name: Name of JAVA DB
database server: JAVA DB hostname
user name: Either J2ee_admin or Administrator
password : Password for "j2ee_admin" or "Administrator"
repeat password: <repeat above password>
User Name: SAPSR3DB ( Schema for JAVA DB)
password : password for Schema user
Hope this helps.
Regards,
Deepak Kori