lejos_osek/lejos_nxj/src/java/classes/javax/microedition/io/StreamConnection.java

   1 package javax.microedition.io;
   2 import java.io.*;
   3
   4 /**
   5  *
   6  * This interface defines the capabilities that a stream connection must have.
   7  *
   8  * StreamConnections have one underlying InputStream and one OutputStream.
   9  *
  10  * Opening a DataInputStream counts as opening an InputStream and opening a DataOutputStream counts as opening an OutputStream.
  11  *
  12  * Trying to open another InputStream or OutputStream causes an IOException.
  13  *
  14  * Trying to open the InputStream or OutputStream after they have been closed causes an IOException
  15  *
  16  */
  17 public interface StreamConnection {
  18
  19         /**
  20          * Close the stream connection
  21          *
  22          * @throws IOException
  23          */
  24         public void close() throws IOException;
  25
  26         /**
  27          * Open and return an InputStream - not yet implemented.
  28          *
  29          */
  30         public InputStream openInputStream() throws IOException;
  31
  32         /**
  33          * Open and return a DataInputStream - not yet implemented.
  34          */
  35         public DataInputStream openDataInputStream() throws IOException;
  36
  37         /**
  38          * Open and return an OutputStream - not yet implemented.
  39          */
  40         public OutputStream openOutputStream() throws IOException;
  41
  42         /**
  43          * Open and return a DataOutputStream - not yet implemented.
  44          */
  45         public DataOutputStream openDataOutputStream() throws IOException;
  46 }