Table of Contents Table of Contents Title and Copyright Information Preface Audience Documentation Accessibility Related Documents Conventions 1 Java Language Changes Java Language Changes for Java SE 14 Java Language Changes for Java SE 13 Java Language Changes for Java SE 12 Java Language Changes for Java SE 11 Java Language Changes for Java SE 10 Java Language Changes for Java SE 9 2 Preview Features 3 Pattern Matching for the instanceof Operator 4 Records 5 Switch Expressions 6 Text Blocks 7 Local Variable Type Inference 8 More Concise try-with-resources Statements 9 Small Language Changes in Java SE 9