From September 1, 2010, All Java, Oracle Solaris, MySQL,Oracle Solaris Cluster and Open Office Certifications will be re-published under the Oracle Certification program with new Oracle Certification titles

• The exam format and objectives for each of the exams will be the same as they were previously under Sun so there is no impact to those preparing to get certified.
• If you are currently holding a certification exam voucher for one of these exams, they will be valid through their expiration date and can be redeemed at Prometric.
• If you currently hold an existing Sun certification, your current Sun certification title will still be recognized under the Oracle certification program and will continue to be valid. You can upgrade your certification at any time to the latest technology release to receive an Oracle certification title.
• If you are in the process of preparing for a certification exam that you will take after September 1, 2010, you will receive an Oracle certification title and will have use of Oracle Certification Program Logo for endorsement of your proven skill by Oracle Corporation.
• Candidates taking exams between September 1-3 may see either Sun and/or Oracle-branded exam titles while registering and taking exams during this transition period.

More details can be found here