Class DatagramOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

    public class DatagramOutputStream
    extends java.io.OutputStream
    OutputStream for UDP connections.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private byte[] data  
      private java.net.DatagramSocket datagramSocket  
      private byte[] footer  
      private byte[] header  
      private java.net.InetAddress inetAddress  
      protected static Logger LOGGER
      Allow subclasses access to the status logger without creating another instance.
      private int port  
      private static int SHIFT_1  
      private static int SHIFT_2  
      private static int SHIFT_3  
    • Constructor Summary

      Constructors 
      Constructor Description
      DatagramOutputStream​(java.lang.String host, int port, byte[] header, byte[] footer)
      The Constructor.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      private void copy​(byte[] bytes, int offset, int length)  
      void flush()  
      void write​(byte[] bytes)  
      void write​(byte[] bytes, int offset, int length)  
      void write​(int i)  
      • Methods inherited from class java.io.OutputStream

        nullOutputStream
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • LOGGER

        protected static final Logger LOGGER
        Allow subclasses access to the status logger without creating another instance.
      • datagramSocket

        private java.net.DatagramSocket datagramSocket
      • inetAddress

        private final java.net.InetAddress inetAddress
      • port

        private final int port
      • data

        private byte[] data
      • header

        private final byte[] header
      • footer

        private final byte[] footer
    • Constructor Detail

      • DatagramOutputStream

        public DatagramOutputStream​(java.lang.String host,
                                    int port,
                                    byte[] header,
                                    byte[] footer)
        The Constructor.
        Parameters:
        host - The host to connect to.
        port - The port on the host.
    • Method Detail

      • write

        public void write​(byte[] bytes,
                          int offset,
                          int length)
                   throws java.io.IOException
        Overrides:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException
      • write

        public void write​(int i)
                   throws java.io.IOException
        Specified by:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException
      • write

        public void write​(byte[] bytes)
                   throws java.io.IOException
        Overrides:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException
      • flush

        public void flush()
                   throws java.io.IOException
        Specified by:
        flush in interface java.io.Flushable
        Overrides:
        flush in class java.io.OutputStream
        Throws:
        java.io.IOException
      • close

        public void close()
                   throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.OutputStream
        Throws:
        java.io.IOException
      • copy

        private void copy​(byte[] bytes,
                          int offset,
                          int length)