本文整理了Java中java.io.FileOutputStream.getFD()方法的一些代码示例，展示了FileOutputStream.getFD()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileOutputStream.getFD()方法的具体详情如下：
包路径：java.io.FileOutputStream
类名称：FileOutputStream
方法名：getFD

FileOutputStream.getFD介绍

[英]Returns the underlying file descriptor.
[中]返回基础文件描述符。

代码示例

代码示例来源：origin: apache/flink

@Override
public void sync() throws IOException {
  fos.getFD().sync();
}

代码示例来源：origin: stackoverflow.com

FileOutputStream out = new FileOutputStream(filename);

[...]

out.flush();
out.getFD().sync();

代码示例来源：origin: wildfly/wildfly

void setFile(final File file) throws IOException {
  boolean ok = false;
  final FileOutputStream fos = new FileOutputStream(file, true);
  try {
    final OutputStream bos = new BufferedOutputStream(fos);
    try {
      this.fileDescriptor = fos.getFD();
      this.outputStream = bos;
      this.file = file;
      ok = true;
    } finally {
      if (! ok) {
        safeClose(bos);
      }
    }
  } finally {
    if (! ok) {
      safeClose(fos);
    }
  }
}

代码示例来源：origin: android-hacker/VirtualXposed

/**
 * @deprecated This is not safe.
 */
public void truncate() throws IOException {
  try {
    FileOutputStream fos = new FileOutputStream(mBaseName);
    fos.getFD().sync();
    fos.close();
  } catch (FileNotFoundException e) {
    throw new IOException("Couldn't append " + mBaseName);
  } catch (IOException e) {
  }
}

代码示例来源：origin: robolectric/robolectric

FileOutputStream stream = new FileOutputStream(path);
FileDescriptor fd = stream.getFD();
fdToStream.put(fd, stream);

代码示例来源：origin: android-hacker/VirtualXposed

static boolean sync(FileOutputStream stream) {
    try {
      if (stream != null) {
        stream.getFD().sync();
      }
      return true;
    } catch (IOException e) {
    }
    return false;
  }
}

代码示例来源：origin: Graylog2/graylog2-server

@Override
  public void run() {
    // Do not write the file if committedOffset has never been updated.
    if (committedOffset.get() == DEFAULT_COMMITTED_OFFSET) {
      return;
    }
    try (final FileOutputStream fos = new FileOutputStream(committedReadOffsetFile)) {
      fos.write(String.valueOf(committedOffset.get()).getBytes(StandardCharsets.UTF_8));
      // flush stream
      fos.flush();
      // actually sync to disk
      fos.getFD().sync();
    } catch (SyncFailedException e) {
      LOG.error("Cannot sync " + committedReadOffsetFile.getAbsolutePath() + " to disk. Continuing anyway," +
          " but there is no guarantee that the file has been written.", e);
    } catch (IOException e) {
      LOG.error("Cannot write " + committedReadOffsetFile.getAbsolutePath() + " to disk.", e);
    }
  }
}

代码示例来源：origin: stackoverflow.com

private FileDescriptor openFile(String path)
    throws FileNotFoundException, IOException {
  File file = new File(path);
  FileOutputStream fos = new FileOutputStream(file);
  // remember th 'fos' reference somewhere for later closing it
  fos.write((new Date() + " Beginning of process...").getBytes());
  return fos.getFD();
}

代码示例来源：origin: apache/nifi

@Override
protected synchronized void syncUnderlyingOutputStream() throws IOException {
  if (fos != null) {
    fos.getFD().sync();
  }
}

代码示例来源：origin: greenrobot/essentials

/** To store an object in a quick & dirty way. */
public static void writeObject(File file, Object object) throws IOException {
  FileOutputStream fileOut = new FileOutputStream(file);
  ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(fileOut));
  try {
    out.writeObject(object);
    out.flush();
    // Force sync
    fileOut.getFD().sync();
  } finally {
    IoUtils.safeClose(out);
  }
}

代码示例来源：origin: org.w3c.jigsaw/jigsaw

public static void main (String args[])
  throws FileNotFoundException, IOException
  {
  Shuffler s = new Shuffler(args[0]) ;
  FileInputStream f = new FileInputStream ("from") ;
  FileOutputStream t = new FileOutputStream ("to") ;
  s.shuffle (f.getFD(), t.getFD()) ;
  f.close() ;
  t.close() ;
  }
}

代码示例来源：origin: apache/nifi

@Override
public void sync() throws IOException {
  fos.getFD().sync();
}

代码示例来源：origin: greenrobot/essentials

/** To store an object in a quick & dirty way. */
public static void writeObject(File file, Object object) throws IOException {
  FileOutputStream fileOut = new FileOutputStream(file);
  ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(fileOut));
  try {
    out.writeObject(object);
    out.flush();
    // Force sync
    fileOut.getFD().sync();
  } finally {
    IoUtils.safeClose(out);
  }
}

代码示例来源：origin: org.apache.hadoop/hadoop-common-test

@Test
public void testFstatClosedFd() throws Exception {
 FileOutputStream fos = new FileOutputStream(
  new File(TEST_DIR, "testfstat2"));
 fos.close();
 try {
  NativeIO.Stat stat = NativeIO.fstat(fos.getFD());
 } catch (NativeIOException nioe) {
  LOG.info("Got expected exception", nioe);
  assertEquals(Errno.EBADF, nioe.getErrno());
 }
}

代码示例来源：origin: apache/nifi

@Override
public void close() throws IOException {
  if (alwaysSync) {
    fos.getFD().sync();
  }
  fos.close();
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
 public void run() {
  try {
   fileToEdit.getParentFile().mkdirs();
   FileOutputStream fos=new FileOutputStream(fileToEdit);
   Writer w=new BufferedWriter(new OutputStreamWriter(fos));
   try {
    w.write(text);
    w.flush();
    fos.getFD().sync();
   }
   finally {
    w.close();
   }
  }
  catch (IOException e) {
   Log.e(getClass().getSimpleName(), "Exception writing file", e);
  }
 }
}

代码示例来源：origin: com.spotify.sparkey/sparkey

private static BlockOutput setup(LogHeader header, File file) throws IOException {
 truncate(file, header.getDataEnd());
 FileOutputStream fileOutputStream = new FileOutputStream(file, true);
 FileDescriptor fd = fileOutputStream.getFD();
 OutputStream stream = new BufferedOutputStream(fileOutputStream, 1024 * 1024);
 return header.getCompressionType().createBlockOutput(fd, stream, header.getCompressionBlockSize(),
     header.getMaxEntriesPerBlock());
}

代码示例来源：origin: apache/nifi

@Override
  public void close() throws IOException {
    flush();

    out.getFD().sync();
    out.close();
  }
}

代码示例来源：origin: commonsguy/cw-omnibus

@Override
 public void run() {
  try {
   fileToEdit.getParentFile().mkdirs();
   FileOutputStream fos=new FileOutputStream(fileToEdit);
   Writer w=new BufferedWriter(new OutputStreamWriter(fos));
   try {
    w.write(text);
    w.flush();
    fos.getFD().sync();
   }
   finally {
    w.close();
   }
  }
  catch (IOException e) {
   Log.e(getClass().getSimpleName(), "Exception writing file", e);
  }
 }
}

代码示例来源：origin: spotify/sparkey-java

private static BlockOutput setup(LogHeader header, File file) throws IOException {
 truncate(file, header.getDataEnd());
 FileOutputStream fileOutputStream = new FileOutputStream(file, true);
 FileDescriptor fd = fileOutputStream.getFD();
 OutputStream stream = new BufferedOutputStream(fileOutputStream, 1024 * 1024);
 return header.getCompressionType().createBlockOutput(fd, stream, header.getCompressionBlockSize(),
     header.getMaxEntriesPerBlock());
}