final boolean isSourceLine(Line.Info info){
  for (int i=0; i < sourceLineInfo.length; i++) {
    if (info.matches(sourceLineInfo[i])) {
      return true;
    }
  }
  return false;
}

final boolean isSourceLine ( Line . Info info ) { for ( int i = 0 ; i < sourceLineInfo . length ; i ++ ) { if ( info . matches ( sourceLineInfo [ i ] ) ) { return true ; } } return false ; }
determines whether this is a source line for this mixer . right now this just checks whether it ' s supported , but should check whether it actually belongs to this mixer . . . .
