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package java.io
abstract class Writer private[this] (_lock: Option[Object]) extends
Appendable with Closeable with Flushable {
protected val lock = _lock.getOrElse(this)
protected def this(lock: Object) = this(Some(lock))
protected def this() = this(None)
def write(c: Int): Unit =
write(Array(c.toChar))
def write(cbuf: Array[Char]): Unit =
write(cbuf, 0, cbuf.length)
def write(cbuf: Array[Char], off: Int, len: Int): Unit
def write(str: String): Unit =
write(str.toCharArray)
def write(str: String, off: Int, len: Int): Unit =
write(str.toCharArray, off, len)
def append(csq: CharSequence): Writer = {
write(if (csq == null) "null" else csq.toString)
this
}
def append(csq: CharSequence, start: Int, end: Int): Writer = {
val csq1 = if (csq == null) "null" else csq
write(csq1.subSequence(start, end).toString)
this
}
def append(c: Char): Writer = {
write(c.toInt)
this
}
def flush(): Unit
def close(): Unit
}
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