Question

extension of java compiler source file is _____
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Answer 1

There can be at most one such class or interface in a source file. ... The compiler produces a compiled class file with the same name as the public class or interface declaration; the file extension used for a compiled Java file is . class.

Answer 2

Explanation:

The Java compiler, javac, requires that the name of a Java source file end with a . java extension. If the source file contains a class or interface that is declared with the keyword public, the filename must be the name of that class or interface.

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