gistfile1.txt

StringBuilder taskNamesSeparatedByComma = new StringBuilder();
StringBuilder endTimesSeparatedByComma  = new StringBuilder();

Log.v(MainActivity.TAG, " size of this.taskList " + this.taskList.size());
for(Task t: this.taskList) {
    taskNamesSeparatedByComma.append(t.taskName).append(',');
    endTimesSeparatedByComma.append(Long.toString(t.endTime)).append(',');
}

String a = taskNamesSeparatedByComma.toString();
String b = endTimesSeparatedByComma.toString();