зеркало из https://github.com/mozilla/gecko-dev.git
164 строки
5.3 KiB
Java
Executable File
164 строки
5.3 KiB
Java
Executable File
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Android SUTAgent code.
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*
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* The Initial Developer of the Original Code is
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* Bob Moss.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bob Moss <bmoss@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package com.mozilla.SUTAgentAndroid.service;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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public class RedirOutputThread extends Thread
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{
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OutputStream out;
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InputStream sutErr;
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InputStream sutOut;
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Process pProc;
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String strOutput;
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int nExitCode = -1;
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public RedirOutputThread(Process pProc, OutputStream out)
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{
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if (pProc != null)
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{
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this.pProc = pProc;
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sutErr = pProc.getErrorStream(); // Stderr
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sutOut = pProc.getInputStream(); // Stdout
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}
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if (out != null)
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this.out = out;
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strOutput = "";
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}
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public void run()
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{
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boolean bStillRunning = true;
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int nBytesOut = 0;
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int nBytesErr = 0;
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int nBytesRead = 0;
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PrintWriter pOut = null;
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byte[] buffer = new byte[1024];
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if (out != null)
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pOut = new PrintWriter(out);
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else
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bStillRunning = true;
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while (bStillRunning)
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{
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try
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{
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if ((nBytesOut = sutOut.available()) > 0)
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{
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if (nBytesOut > buffer.length)
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{
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buffer = null;
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System.gc();
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buffer = new byte[nBytesOut];
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}
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nBytesRead = sutOut.read(buffer, 0, nBytesOut);
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if (nBytesRead == -1)
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bStillRunning = false;
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else
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{
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String sRep = new String(buffer,0,nBytesRead).replace("\n", "\r\n");
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if (pOut != null)
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{
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pOut.print(sRep);
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pOut.flush();
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}
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else
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strOutput += sRep;
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}
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}
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if ((nBytesErr = sutErr.available()) > 0)
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{
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if (nBytesErr > buffer.length)
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{
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buffer = null;
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System.gc();
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buffer = new byte[nBytesErr];
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}
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nBytesRead = sutErr.read(buffer, 0, nBytesErr);
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if (nBytesRead == -1)
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bStillRunning = false;
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else
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{
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String sRep = new String(buffer,0,nBytesRead).replace("\n", "\r\n");
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if (pOut != null)
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{
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pOut.print(sRep);
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pOut.flush();
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}
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else
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strOutput += sRep;
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}
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}
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bStillRunning = (IsProcRunning(pProc) || (sutOut.available() > 0) || (sutErr.available() > 0));
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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pProc.destroy();
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buffer = null;
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System.gc();
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}
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private boolean IsProcRunning(Process pProc)
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{
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boolean bRet = false;
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try
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{
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nExitCode = pProc.exitValue();
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}
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catch (IllegalThreadStateException z)
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{
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nExitCode = -1;
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bRet = true;
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}
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return(bRet);
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}
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}
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