Package jnr.enxio.channels

Class NativeDeviceChannel

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.ByteChannel, java.nio.channels.Channel, java.nio.channels.InterruptibleChannel, java.nio.channels.ReadableByteChannel, java.nio.channels.WritableByteChannel, NativeSelectableChannel
    public class NativeDeviceChannel
extends java.nio.channels.spi.AbstractSelectableChannel
implements java.nio.channels.ByteChannel, NativeSelectableChannel

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int fd  
      private boolean isFile  
      private int validOps  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getFD()  
      protected void implCloseSelectableChannel()  
      protected void implConfigureBlocking​(boolean block)  
      int read​(java.nio.ByteBuffer dst)  
      private static java.nio.channels.spi.SelectorProvider selectorProvider​(boolean isFile)  
      int validOps()  
      int write​(java.nio.ByteBuffer src)  

      • Methods inherited from class java.nio.channels.spi.AbstractSelectableChannel

        blockingLock, configureBlocking, implCloseChannel, isBlocking, isRegistered, keyFor, provider, register

      • Methods inherited from class java.nio.channels.SelectableChannel

        register

      • Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

        begin, close, end, isOpen

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.nio.channels.Channel

        isOpen

    • Field Detail

      • fd

        private final int fd

      • validOps

        private final int validOps

      • isFile

        private final boolean isFile

    • Constructor Detail

      • NativeDeviceChannel

        public NativeDeviceChannel​(int fd)

      • NativeDeviceChannel

        public NativeDeviceChannel​(int fd,
                           boolean isFile)

      • NativeDeviceChannel

        public NativeDeviceChannel​(java.nio.channels.spi.SelectorProvider provider,
                           int fd,
                           int ops,
                           boolean isFile)

    • Method Detail

      • selectorProvider

        private static java.nio.channels.spi.SelectorProvider selectorProvider​(boolean isFile)

      • implCloseSelectableChannel

        protected void implCloseSelectableChannel()
                                   throws java.io.IOException
        Specified by:
        implCloseSelectableChannel in class java.nio.channels.spi.AbstractSelectableChannel
        Throws:
        java.io.IOException

      • implConfigureBlocking

        protected void implConfigureBlocking​(boolean block)
                              throws java.io.IOException
        Specified by:
        implConfigureBlocking in class java.nio.channels.spi.AbstractSelectableChannel
        Throws:
        java.io.IOException

      • validOps

        public final int validOps()
        Specified by:
        validOps in class java.nio.channels.SelectableChannel

      • read

        public int read​(java.nio.ByteBuffer dst)
         throws java.io.IOException
        Specified by:
        read in interface java.nio.channels.ReadableByteChannel
        Throws:
        java.io.IOException

      • write

        public int write​(java.nio.ByteBuffer src)
          throws java.io.IOException
        Specified by:
        write in interface java.nio.channels.WritableByteChannel
        Throws:
        java.io.IOException