_ is a keyword in Java 9, use this script to check your code by Sundararajan

Underscore (“_”) is a keyword in Java 9. If you use “_” as an identifier, javac of JDK 8+ issues a warning. javac of JDK 9, issues an error! To check and migrate your Java code to avoid using “_” as an identifier, you can use the following Nashorn script…

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