23 lines
1 KiB
BlitzBasic
23 lines
1 KiB
BlitzBasic
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(ns bytechannel-and-related-classes
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(:require [clojure.java.io :as io])
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(:import (java.nio.file OpenOption
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StandardOpenOption)
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(java.nio.channels ByteChannel
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FileChannel
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ReadableByteChannel
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WritableByteChannel
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Channels)))
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(when (and (let [ch (-> (.getBytes "Hello")
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(java.io.ByteArrayInputStream.)
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(Channels/newChannel))]
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(instance? ReadableByteChannel ch))
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(let [ch (-> (java.io.ByteArrayOutputStream.)
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(Channels/newChannel))]
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(instance? WritableByteChannel ch))
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(with-open [ch (FileChannel/open (-> (io/file "README.md")
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(.toPath))
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(into-array OpenOption [StandardOpenOption/READ]))]
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(instance? ByteChannel ch)))
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(println :success))
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