public static List<TestDiagnosticLine> readDiagnosticFileLines(Iterable<? extends File> toRead,boolean omitEmptyDiagnostics){
  List<TestDiagnosticLine> lines=new ArrayList<>();
  for (  File file : toRead) {
    lines.addAll(readDiagnosticFile(file,omitEmptyDiagnostics));
  }
  return lines;
}

public static List < TestDiagnosticLine > readDiagnosticFileLines ( Iterable < ? extends File > toRead , boolean omitEmptyDiagnostics ) { List < TestDiagnosticLine > lines = new ArrayList < > ( ) ; for ( File file : toRead ) { lines . addAll ( readDiagnosticFile ( file , omitEmptyDiagnostics ) ) ; } return lines ; }
reads diagnostic lines line - by - line from the input diagnostic files .
