Java 12 Features

• Switch Case Expressions
• JVM Constants API (A new package java.lang.constant is introduced in JDK 12)
• Compact Number Formatting
• File mismatch() Method
• Teeing Collectors in Stream API
• Pattern Matching for instanceof
• Java Strings New Methods - indent(), transform(), describeConstable(), and resolveConstantDesc().
• Raw String Literals is Removed From JDK 12.
• Microbenchmark Suite
• Other JVM Enhancements