/**
* @param context Application context
* @param directory The name of the directory
* @param fName The name of the file
* @param what The string to save
* @param append True to append string to end of file, false to overwrite
*/
public static void writeFile(
Context context, String directory, String fName, String what, boolean append) {
// This creates the directory if it doesn't exist...
File dir = context.getDir(directory, Context.MODE_PRIVATE);
if (dir == null) {
Logging.debug(TAG, "writeFile:", "Error with " + directory);
return;
}
try {
File rf = new File(dir, fName);
Logging.debug(TAG, "writeFile - routeFile = ", rf.getName() + ", " + rf.getAbsolutePath());
FileOutputStream fOut = new FileOutputStream(rf, append);
OutputStreamWriter writer = new OutputStreamWriter(fOut, "UTF-8");
BufferedWriter fbw = new BufferedWriter(writer);
fbw.write(what);
fbw.newLine();
fbw.flush();
fbw.close();
writer.close();
fOut.close();
} catch (IOException e) {
Logging.debug(TAG, "writeFile:", e.getMessage());
e.printStackTrace();
throw new RuntimeException(e);
}
}
/**
* @param context Application context
* @param directory The name of the directory
* @param fName The name of the file
* @return The saved routes if they exist, or an empty string otherwise.
*/
public static String readFile(Context context, String directory, String fName) {
BufferedReader in = null;
File dir = context.getDir(directory, Context.MODE_PRIVATE);
if (dir == null) {
Logging.debug(TAG, "readFile:", "Context.getDir() failed");
return new String();
}
File rf = new File(dir, fName);
if (!rf.exists()) {
Logging.debug(TAG, "readFile", rf.getAbsolutePath() + "/" + rf.getName() + " does NOT exist");
return new String();
}
StringBuilder sb;
try {
InputStream inStream = new FileInputStream(rf);
InputStreamReader inputreader = new InputStreamReader(inStream, "UTF-8");
in = new BufferedReader(inputreader);
String line;
sb = new StringBuilder();
line = in.readLine();
while (line != null) {
sb.append(line);
line = in.readLine();
}
Logging.debug(TAG, "readFile - routeFile contents = ", sb.toString());
return sb.toString();
} catch (IOException e) {
Logging.debug(TAG, "readFile:", e.getMessage());
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
Logging.debug(TAG, "readFile:", e.getMessage());
}
}
}
return new String();
}
