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Simple, safe and intuitive I/O in Scala

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package better.files

import java.io.OutputStream

/** Write to multiple outputstreams at once
  * If error happens on any one while doing an operation, only the last error is reported
  * @param outs
  */
class TeeOutputStream(outs: OutputStream*) extends OutputStream {
  override def write(b: Int)                             = tryAll(outs)(_.write(b))
  override def flush()                                   = tryAll(outs)(_.flush())
  override def write(b: Array[Byte])                     = tryAll(outs)(_.write(b))
  override def write(b: Array[Byte], off: Int, len: Int) = tryAll(outs)(_.write(b, off, len))
  override def close()                                   = tryAll(outs)(_.close())
}

/** A sink outputstream similar to /dev/null - just consumes everything */
object NullOutputStream extends OutputStream {
  override def write(b: Int) = {}
}