private boolean openWriter() {
if (printWriter == null) {
try {
FileUtils.createDirs(fileName);
if (FileUtils.exists(fileName) && FileUtils.isReadOnly(fileName)) {
// read only database: don't log error if the trace file
// can't be opened
return false;
}
fileWriter = IOUtils.getWriter(FileUtils.openFileOutputStream(fileName, true));
printWriter = new PrintWriter(fileWriter, true);
} catch (Exception e) {
logWritingError(e);
return false;
}
}
return true;
}
