| // PosixProcess.java - Subclass of Process for POSIX systems. |
| |
| /* Copyright (C) 1998, 1999 Free Software Foundation |
| |
| This file is part of libgcj. |
| |
| This software is copyrighted work licensed under the terms of the |
| Libgcj License. Please consult the file "LIBGCJ_LICENSE" for |
| details. */ |
| |
| package java.lang; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.IOException; |
| |
| /** |
| * @author Tom Tromey <tromey@cygnus.com> |
| * @date May 3, 1999 |
| */ |
| |
| // This is entirely internal to our implementation. |
| |
| // This file is copied to `ConcreteProcess.java' before compilation. |
| // Hence the class name apparently does not match the file name. |
| final class ConcreteProcess extends Process |
| { |
| public native void destroy (); |
| public native int exitValue (); |
| |
| public InputStream getErrorStream () |
| { |
| return errorStream; |
| } |
| |
| public InputStream getInputStream () |
| { |
| return inputStream; |
| } |
| |
| public OutputStream getOutputStream () |
| { |
| return outputStream; |
| } |
| |
| public native int waitFor () throws InterruptedException; |
| |
| // This is used for actual initialization, as we can't write a |
| // native constructor. |
| public native void startProcess (String[] progarray, String[] envp) |
| throws IOException; |
| |
| // This file is copied to `ConcreteProcess.java' before |
| // compilation. Hence the constructor name apparently does not |
| // match the file name. |
| public ConcreteProcess (String[] progarray, String[] envp) throws IOException |
| { |
| startProcess (progarray, envp); |
| } |
| |
| // The process id. This is cast to a pid_t on the native side. |
| private long pid; |
| |
| // True when child has exited. |
| private boolean hasExited; |
| |
| // The exit status, if the child has exited. |
| private int status; |
| |
| // The streams. |
| private InputStream errorStream; |
| private InputStream inputStream; |
| private OutputStream outputStream; |
| } |