While not yet cited on the formal OpenJDK web site for Java Advancement Kit fifteen, the proposal’s personal OpenJDK page notes JDK fifteen as the goal release. The Nashorn removal is cited on the formal JDK fifteen web site.
The particulars of the two OpenJDK fifteen proposals:
- Text blocks, previewed in each JDK 14 and JDK 13, are meant to simplify the undertaking of crafting Java courses by making it straightforward to express strings that span a number of strains of resource code, when staying away from escape sequences in frequent conditions. A textual content block is a multi-line string literal that avoids the have to have for most escape sequences, instantly formats the string in a predictable manner, and features the developer management more than the structure when preferred. A goal of the textual content blocks proposal is maximizing the readability of strings in Java courses that denote code created in non-Java languages. Another goal is to support migration from string literals by stipulating that any new assemble can express the exact same set of strings as a string literal, interpret the exact same escape sequences, and be manipulated in the exact same trend as a string literal. The OpenJDK builders hope to add escape sequences to regulate explicit white place and newline management.
- Nashorn, which debuted in JDK eight in March 2014, has since been produced out of date by systems this sort of as GraalVM. The OpenJDK fifteen proposal calls for eradicating Nashorn APIs and the jjs command line instrument utilised to invoke Nashorn.
Early access builds of JDK fifteen can be located at java.jdk.internet. JDK fifteen will be a small-time period attribute release, supported for six months according to Oracle’s six-thirty day period release cadence. The following long-time period support (LTS) release, which will obtain a number of decades of support, will be JDK 17, which is thanks to arrive in September 2021. The latest LTS release is JDK eleven, which was unveiled in September 2018.