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Autocloseable was introduced in which Java version?

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Autocloseable was introduced in which Java version? (a) java SE 7 (b) java SE 8 (c) java SE 6 (d) java SE 4 I had been asked this question in an online interview. The question is from AutoCloseable, Closeable and Flushable Interfaces topic in division Session Management, JSP & API of Java Select the correct answer from above options

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Right option is (a) java SE 7 Easy explanation: Java 7 introduced autocloseable interface.

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