// Write master list of point of interest objects out as a CSV file
public void saveCSVFile(String fileName, List<ParsedPointOfInterest> myList) throws IOException {
FileOutputStream output = openFileOutput(fileName, MODE_PRIVATE);
OutputStreamWriter writer = new OutputStreamWriter(output);
CSVWriter csvWriter = new CSVWriter(writer);
String columns[];
for (ParsedPointOfInterest poi : myList) {
columns = poi.getColumns();
csvWriter.writeNext(columns);
}
writer.close();
csvWriter.flush();
csvWriter.close();
}
// If master list does exist then read the master list CSV file back in and print it out
public List<ParsedPointOfInterest> loadCSVFile(String fileName) {
List<ParsedPointOfInterest> myList = new ArrayList<ParsedPointOfInterest>();
FileInputStream input;
try {
input = openFileInput(fileName);
InputStreamReader reader = new InputStreamReader(input);
CSVReader csvReader = new CSVReader(reader);
String columns[];
while ((columns = csvReader.readNext()) != null) {
ParsedPointOfInterest poi = ParsedPointOfInterest.create(columns);
myList.add(poi);
}
csvReader.close();
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
return myList;
}
// If master list does not exist then parse and load original template
public List<ParsedPointOfInterest> loadTemplateFile(String fileName) {
List<ParsedPointOfInterest> myList = new ArrayList<ParsedPointOfInterest>();
InputStream assetStream;
try {
assetStream = getAssets().open(fileName);
InputStreamReader reader = new InputStreamReader(assetStream);
CSVReader csvReader = new CSVReader(reader);
String columns[];
while ((columns = csvReader.readNext()) != null) {
ParsedPointOfInterest poi = ParsedPointOfInterest.create(columns);
myList.add(poi); // LOOK INTO THIS!!!!!!!!
}
csvReader.close();
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
return myList;
}
