libjava/java/lang/EcosProcess.java

   1 // EcosProcess.java - Subclass of Process for eCos systems.
   2
   3 /* Copyright (C) 1998, 1999  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 package java.lang;
  12
  13 import java.io.File;
  14 import java.io.InputStream;
  15 import java.io.OutputStream;
  16 import java.io.IOException;
  17
  18 /**
  19  * @author Tom Tromey <tromey@cygnus.com>
  20  * @date May 11, 1999
  21  */
  22
  23 // This is entirely internal to our implementation.
  24
  25 // This file is copied to `ConcreteProcess.java' before compilation.
  26 // Hence the class name apparently does not match the file name.
  27 final class ConcreteProcess extends Process
  28 {
  29   // See natEcosProcess.cc to understand why this is native.
  30   public native void destroy ();
  31
  32   public int exitValue ()
  33   {
  34     return 0;
  35   }
  36   public InputStream getErrorStream ()
  37   {
  38     return null;
  39   }
  40
  41   public InputStream getInputStream ()
  42   {
  43     return null;
  44   }
  45
  46   public OutputStream getOutputStream ()
  47   {
  48     return null;
  49   }
  50
  51   public int waitFor () throws InterruptedException
  52   {
  53     return 0;
  54   }
  55
  56   public ConcreteProcess (String[] progarray,
  57                           String[] envp,
  58                           File dir)
  59     throws IOException
  60   {
  61     throw new IOException ("eCos processes unimplemented");
  62   }
  63 }