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This article mainly introduces how to use try-with-resources in jdk. It is very detailed and has a certain reference value. Friends who are interested must finish it!

LongAdder longAdder = new LongAdder (); IntStream.rangeClosed (1, 1000000) .forEach (I-> {try (Stream lines = Files.lines (Paths.get ("demo.txt") {lines.forEach (line-> longAdder.increment ());} catch (IOException e) {e.printStackTrace ();}}); log.info ("total: {}", longAdder.longValue ())

As mentioned in the JDK documentation, pay attention to the use of try-with-resources to cooperate to ensure that the close method of the stream can be called to release resources.

The above is all the contents of the article "how to use try-with-resources in jdk". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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