Wow, is that a proper Android build system?

[tripe-android] / sock.scala

package uk.org.distorted.tripe;

import java.io.{Closeable, File, InputStream, OutputStream};
import jni.Constants._;

class Connection(path: File) extends Closeable {
  def this(path: String) { this(new File(path)); }
  val conn = jni.connect(path.getPath);
  override def close() { jni.close(conn, CF_CLOSEMASK); }
  lazy val input = new ConnectionInputStream(this);
  lazy val output = new ConnectionOutputStream(this);
  override protected def finalize() { super.finalize(); close(); }
}

class ConnectionInputStream(val conn: Connection) extends InputStream {
  override def read(): Int = {
    val buf = new Array[Byte](1);
    val n = read(buf, 0, 1);
    if (n < 0) -1 else buf(0)&0xff;
  }
  override def read(buf: Array[Byte]): Int =
    read(buf, 0, buf.length);
  override def read(buf: Array[Byte], start: Int, len: Int) =
    jni.recv(conn.conn, buf, start, len);
  override def close() { jni.close(conn.conn, CF_CLOSERD); }
}

class ConnectionOutputStream(val conn: Connection) extends OutputStream {
  override def write(b: Int) = {
    val buf = Array[Byte](b.toByte);
    write(buf, 0, 1);
  }
  override def write(buf: Array[Byte]) { write(buf, 0, buf.length); }
  override def write(buf: Array[Byte], start: Int, len: Int) =
    jni.send(conn.conn, buf, start, len);
  override def close() { jni.close(conn.conn, CF_CLOSEWR); }
}