public void deleteDuplicateRecords() {
loadData();
int deleted = 0;
for (int i = 0; i < records.size() - 1; i++) {
for (int j = i + 1; j < records.size(); j++) {
if (records.get(i).getRecordInfo().equals(records.get(j).getRecordInfo())) {
records.remove(j);
deleted++;
}
}
}
if (deleted > 0) {
try {
FOS = new FileOutputStream(F);
OOS = new ObjectOutputStream(FOS);
OOS.writeObject(records);
OOS.close();
FOS.close();
System.err.println(deleted + " duplicate records has been deleted!");
} catch (Exception e) {
e.printStackTrace();
}
} else {
System.err.println("No duplicate records has been found.");
}
}
public void deleteRecord(int value) {
loadData();
if ((value > 0) && (value <= records.size())) {
try {
System.out.println(records.get(value - 1).getRecordInfo());
FOS = new FileOutputStream(F);
OOS = new ObjectOutputStream(FOS);
records.remove(value - 1);
OOS.writeObject(records);
OOS.close();
FOS.close();
System.err.println("This record has been deleted!");
} catch (Exception e) {
e.printStackTrace();
}
} else {
System.err.println(
"Error02.\nInvalid range, to delete a record retype a value between 1 and "
+ records.size());
}
}
public void showAllRecords() {
loadData();
for (Record R : records) {
System.out.println(R.getRecordInfo());
}
System.err.println("Showing " + records.size() + " records");
}
public void selectRecord(int value) {
loadData();
if ((value > 0) && (value <= records.size())) {
System.out.println(records.get(value - 1).getRecordInfo());
System.err.println("Showing record " + value + " of " + records.size());
} else {
System.err.println(
"Error01.\nInvalid range, to select a record retype a value between 1 and "
+ records.size());
}
}
public void deleteAllRecords() {
loadData();
try {
int total = records.size();
FOS = new FileOutputStream(F);
OOS = new ObjectOutputStream(FOS);
records.removeAll(records);
OOS.writeObject(records);
OOS.close();
FOS.close();
System.err.println("All records has been deleted!\nTotal: " + total);
} catch (Exception e) {
e.printStackTrace();
}
}
