How to use

preadBytes

method

in

libcore.io.Posix

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {
  // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
  return preadBytes(fd, bytes, byteOffset, byteCount, offset);
}
private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException;

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {

public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException {
  if (buffer.isDirect()) {
    return preadBytes(fd, buffer, buffer.position(), buffer.remaining(), offset);
  } else {
    return preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), offset);
  }
}
public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException {