Page Comparison

Java 12 will be was released around on 2019-03-2019. It is not an LTS release and will be obsoleted at the release of Java 13 in September 2019on 2019-09-17.

Status: early accessgeneral availability.

Page last updated: 20182019-0903-14, EA 8.

Schedule:

2018/12/13 Rampdown Phase One
2019/01/17 Rampdown Phase Two
2019/01/31 Release-Candidate Phase
2019/03/19 General Availability

Resources

• Java 12 Early-Access Builds (note: OpenJDK builds only; no Oracle builds yet)

...

20, general availability release (build 33).

Resources

• Oracle OpenJDK Build
• Oracle Commercial Build
• Release notes
• Sean Mullan's summary of features

Significant Changes in Java 12

• JEP 182 and JDK-8028563: no more support for -source/-target/-release 1.6.
  
• JEP 325: Switch Expressions (preview feature per JEP 12; i.e., may be removed in a later release)
  
• JEP 346: Promptly Return Unused Committed Memory from G1 (returns memory to the operating system)
• JDK-8208350: Disabled all DES TLS Cipher Suites

Proposed to Target Java 12

Candidates:

• JEP 326: Raw String LiteralsJDK-8207258: Distrust TLS server certificates anchored by Symantec Root CAs
• JDK-8209923: Unicode 11
• JDK-8211883: TLS anon and NULL Cipher Suites are Disabled
• JDK-8192939: Remove Finalize methods from FileInputStream and FileOutputStream
• JDK-8211107: LDAPS Communication Failure: "Application code using LDAPS with a socket connect timeout that is <= 0 ( the default value ), may encounter an exception when establishing the connection."
• JDK-8140466: ChaCha20 and Poly1305 TLS Cipher Suites

Removed preview features

Note that JEP 326 (Raw String Literals) was at one time targeted to Java 12 as a preview feature, but has been removed