Channels: newInputStream(ReadableByteChannel ch) : Channels « java.nio.channels « Java by API

1. Java by API
2. java.nio.channels
3. Channels

Channels: newInputStream(ReadableByteChannel ch)

 

import java.io.File;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.nio.channels.Channels;
import java.nio.channels.FileChannel;

public class Main {
  public static void main(String[] argv) throws Exception {
    // Create a read/writeable file channel
    File file = new File("filename");
    FileChannel channel = new RandomAccessFile(file, "rw").getChannel();

    InputStream is = Channels.newInputStream(channel);

    // Close the channel
    is.close();
  }
}

   
  

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