98 lines
2.2 KiB
Java
98 lines
2.2 KiB
Java
// Win32Process.java - Subclass of Process for Win32 systems.
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/* Copyright (C) 2002, 2003, 2006, 2007 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.lang;
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import java.io.File;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.IOException;
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/**
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* @author Adam Megacz
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* @date Feb 24, 2002
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*/
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// This is entirely internal to our implementation.
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final class Win32Process extends Process
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{
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public native void destroy ();
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public int exitValue ()
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{
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if (! hasExited ())
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throw new IllegalThreadStateException ("Process has not exited");
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return exitCode;
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}
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public InputStream getErrorStream ()
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{
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return errorStream;
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}
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public InputStream getInputStream ()
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{
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return inputStream;
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}
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public OutputStream getOutputStream ()
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{
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return outputStream;
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}
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public native int waitFor () throws InterruptedException;
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public Win32Process (String[] progarray, String[] envp, File dir,
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boolean redirect)
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throws IOException
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{
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for (int i = 0; i < progarray.length; i++)
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{
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String s = progarray[i];
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if ( (s.indexOf (' ') >= 0) || (s.indexOf ('\t') >= 0))
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progarray[i] = "\"" + s + "\"";
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}
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startProcess (progarray, envp, dir, redirect);
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}
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// The standard streams (stdin, stdout and stderr, respectively)
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// of the child as seen by the parent process.
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private OutputStream outputStream;
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private InputStream inputStream;
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private InputStream errorStream;
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// Handle to the child process - cast to HANDLE before use.
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private int procHandle;
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// Exit code of the child if it has exited.
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private int exitCode;
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private native boolean hasExited ();
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private native void startProcess (String[] progarray,
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String[] envp,
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File dir,
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boolean redirect)
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throws IOException;
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private native void cleanup ();
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private static class EOFInputStream extends InputStream
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{
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static EOFInputStream instance = new EOFInputStream();
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public int read()
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{
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return -1;
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}
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}
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}
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