private static boolean getNumberOfLines(File file, int total, float mean) {
try {
double difSum = 0;
long last, actual;
int nLines = 0;
Scanner scan = new Scanner(file);
scan.useLocale(Locale.US);
if (scan.hasNextLine()) {
scan.nextLine();
if (scan.hasNextLong() && scan.hasNextLine()) {
last = scan.nextLong();
nLines++;
scan.nextLine();
} else {
scan.close();
return false;
}
} else {
scan.close();
return false;
}
while (scan.hasNextLong()) {
actual = scan.nextLong();
nLines++;
difSum += actual - last;
last = actual;
if (scan.hasNextLine()) {
scan.nextLine();
} else {
break;
}
}
scan.close();
total = nLines;
mean = (float) difSum / (total - 1);
return true;
} catch (FileNotFoundException e1) {
return false;
}
}
public static void contactBookOperations(String contactBookName)
throws IOException, ParseException {
FileWriter fr = new FileWriter(contactBookName, true);
BufferedReader fileReader = new BufferedReader(new FileReader(contactBookName));
BufferedWriter fileWriter = new BufferedWriter(fr);
String address = "";
String name = "";
boolean validName = false;
String dateOfBirth = "";
boolean dateValid = false;
String petName = "";
int tag = 0;
String contactType = "";
boolean invalidTag = false;
boolean moreEmail = false;
String email = "";
String emailChoice = "";
boolean morePhone = true;
String phoneChoice = "";
String phoneList = "";
String contactAdded = "";
long phoneNum = 0;
int choice = 0;
ArrayList<String> nameList =
new ArrayList<String>(); // arrayList to hold names of contacts in the file...
Scanner sc = new Scanner(System.in);
String searchString = "";
Scanner stringReader = new Scanner(System.in);
String line = "";
String totalDetails = "";
// System.out.println(fileReader);
while (choice != 6) {
System.out.println("\nTO ADD CONTACT->PRESS 1 ");
System.out.println("TO EDIT CONTACT->PRESS 2 ");
System.out.println("TO REMOVE CONTACT->PRESS 3 ");
System.out.println("TO LIST CONTACTS->PRESS 4 ");
System.out.println("TO SEARCH CONTACT->PRESS 5 ");
System.out.println("TO GO BACK TO PREVIOUS MENU->PRESS 6 ");
while (!sc.hasNextInt()) {
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 0 - 6");
sc.next();
}
choice = sc.nextInt();
switch (choice) {
// ADD A NEW CONTACT........
case 1: // add contact option.............
// add name
dateValid = false;
invalidTag = true;
moreEmail = true;
morePhone = true;
email = "";
phoneList = "";
nameList.clear();
System.out.println("\nENTER NAME OF THE PERSON(Ex: Aditya Dey)");
validName = false;
fileReader = new BufferedReader(new FileReader(contactBookName));
while (!validName) {
name = stringReader.nextLine(); // read contact name from user
name = name.trim();
if (name.equals("")) {
System.out.println(
"\nNAME OF THE PERSON CANNOT BE BLANK\nENTER NAME OF THE PERSON(Ex: Aditya Dey)");
continue;
}
while (((line = fileReader.readLine()) != null)) // read till end of file
{
String s =
line.substring(0, line.indexOf('=')); // add each name that exists in the file
if (!nameList.contains(s)) {
nameList.add(s);
}
}
// System.out.println(nameList);
if (nameList.contains(name)) // if name already exists, print error message
{
System.out.println("\nA CONTACT NAMED " + name + " ALREADY EXISTS.");
System.out.println("\nPLEASE ADD ANOTHER NAME(Ex: Aditya Dey)");
} else {
validName = true;
nameList.add(name);
}
}
// date of birth
System.out.println(
"\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT Ex: 12/05/1992 OR PRESS ENTER TO SKIP");
while (!dateValid) {
dateOfBirth = stringReader.nextLine();
if (dateOfBirth.trim().compareTo("") == 0) dateValid = true;
else // doubt? next() skips next scan...
dateValid = isValidDate(dateOfBirth);
if (!dateValid) {
System.out.println(
"\nINVALID DATE...\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT Ex: 12/05/1992");
}
}
// System.out.println(dateOfBirth);
// add contact type
System.out.println("\nENTER PET NAME OF THE PERSON OR ENTER TO SKIP");
petName = stringReader.nextLine();
System.out.println("\nCHOOSE CONTACT TYPE...");
System.out.println("\nFOR FAMILY->PRESS 1 ");
System.out.println("FOR FRIENDS->PRESS 2 ");
System.out.println("FOR ASSOCIATES->PRESS 3 ");
System.out.println("FOR OTHERS->PRESS 4 ");
while (!sc.hasNextInt()) {
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1 - 4");
sc.nextLine();
}
tag = sc.nextInt();
while (invalidTag) {
switch (tag) {
case 1:
contactType = "Family";
invalidTag = false;
break;
case 2:
contactType = "Friend";
invalidTag = false;
break;
case 3:
contactType = "Associate";
invalidTag = false;
break;
case 4:
contactType = "Others";
invalidTag = false;
break;
default:
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-4");
invalidTag = true;
break;
}
}
// System.out.println(contactType);
System.out.println("\nENTER ADDRESS IN ONE LINE OR PRESS ENTER TO SKIP");
address = stringReader.nextLine();
// System.out.println(address);
while (moreEmail) {
System.out.println("\nENTER EMAIL ADDRESS OR PRESS ENTER TO SKIP");
email = email + "," + stringReader.nextLine();
// System.out.println(email);
if (!(email.trim()).equals(",")) {
System.out.println(
"\nTO ADD EMAIL ADRESS->PRESS 'Y' OR 'y'..TO STOP ADDING EMAIL PRESS ANY OTHER KEY");
emailChoice = stringReader.nextLine();
if (emailChoice.equals("y") || emailChoice.equals("Y")) {
moreEmail = true;
} else {
moreEmail = false;
}
} else {
moreEmail = false;
}
}
email = email.substring(1, email.length());
// System.out.println(email);
while (morePhone) {
System.out.println("\nENTER CONTACT NUMBER");
while (!sc.hasNextLong()) {
System.out.println("\nINVALID CONTACT NUMBER.\nENTER A VALID CONTACT NUMBER");
sc.next();
}
phoneNum = sc.nextLong();
phoneList = phoneList + "," + phoneNum;
sc.nextLine(); // doubt? not included: doesnt read phonechoice.....
System.out.println(
"\nTO ADD MORE PHONE NUMBERS->PRESS 'Y' OR 'y' \nOTHERWISE PRESS ANY OTHER KEY");
phoneChoice = sc.nextLine();
if (phoneChoice.equals("y") || phoneChoice.equals("Y")) {
morePhone = true;
} else {
morePhone = false;
}
}
phoneList = phoneList.substring(1, phoneList.length());
System.out.println("FOLLOWING DETAILS HAS BEEN SAVED IN THE PHONEBOOK");
System.out.println("---------------------------------------------------");
System.out.println(
"["
+ name
+ ","
+ petName
+ ","
+ contactType
+ ","
+ address
+ ","
+ dateOfBirth
+ ","
+ email
+ ","
+ phoneList
+ "]");
totalDetails =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ new Date();
fileWriter.write(totalDetails);
fileWriter.newLine();
fileWriter.flush();
break;
// EDITING A CONTACT
case 2:
String editName = "";
String details = "";
String line3 = "";
String[] detailParts;
String newDob = "";
String newPetName = "";
String newAddress = "";
String newContactType = "";
String newEmail = "";
String newPhone = "";
String newString = "";
String name3 = "";
choice = 0;
nameList.clear();
String[] parts;
fileReader = new BufferedReader(new FileReader(contactBookName));
while (((line = fileReader.readLine()) != null)) // read till end of file
{
String s =
line.substring(0, line.indexOf('=')); // add each name that exists in the file
if (!nameList.contains(s)) {
nameList.add(s);
}
}
BufferedReader editReader = new BufferedReader(new FileReader(contactBookName));
dateValid = false;
invalidTag = true;
String editContact = "";
System.out.println("\nENTER THE CONTACT TO BE EDITED");
editName = stringReader.nextLine();
if (!nameList.contains(editName)) {
System.out.println("\nA CONTACT NAMED " + editName + " DOES NOT EXIST");
} else {
while ((line3 = editReader.readLine()) != null) {
// System.out.println(line3);
name3 = line3.substring(0, line3.indexOf("="));
if (!name3.equals(editName)) {
newString = newString + line3 + System.getProperty("line.separator");
} else {
editContact = line3;
}
}
details = editContact.substring(editContact.indexOf("=") + 1, editContact.length());
detailParts = details.split(":");
newDob = detailParts[0];
newPetName = detailParts[1];
newContactType = detailParts[2];
newAddress = detailParts[3];
newEmail = detailParts[4];
newPhone = detailParts[5];
while (choice != 7) {
System.out.println("\nTO EDIT DATE OF BIRTH->PRESS 1");
System.out.println("TO EDIT PET NAME->PRESS 2 ");
System.out.println("TO EDIT CONTACT TYPE->PRESS 3 ");
System.out.println("TO EDIT ADDRESS->PRESS 4 ");
System.out.println("TO ADD EMAIL->PRESS 5 ");
System.out.println("TO ADD PHONE NUMBER->PRESS 6 ");
System.out.println("TO GO BACK TO THE PREVIOUS MENU->PRESS 7 ");
System.out.print("ENTER YOUR CHOICE::\t");
while (!sc.hasNextInt()) {
System.out.println("ENTER ONLY INTEGERS IN THE RANGE 1-7");
sc.nextLine();
}
choice = sc.nextInt();
switch (choice) {
case 1:
System.out.println(
"\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT EG: 12/05/1992");
while (!dateValid) {
newDob = stringReader.nextLine(); // doubt? next() skips next scan...
dateValid = isValidDate(newDob);
if (!dateValid) {
System.out.println(
"\nINVALID DATE...ENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT EG: 12/05/1992");
}
}
break;
case 2:
System.out.println("\nENTER NEW PET NAME OF THE PERSON OR ENTER TO SKIP");
newPetName = stringReader.nextLine();
break;
case 3:
System.out.println("\nCHOOSE CONTACT TYPE...");
System.out.println("\nFOR FAMILY->PRESS 1 ");
System.out.println("FOR FRIENDS->PRESS 2 ");
System.out.println("FOR ASSOCIATES->PRESS 3 ");
System.out.println("FOR OTHERS->PRESS 4 ");
while (!sc.hasNextInt()) {
System.out.println("\nENTER ONLY NUMBERS IN THE RANGE 1 - 3");
sc.nextLine();
}
tag = sc.nextInt();
while (invalidTag) {
switch (tag) {
case 1:
newContactType = "Family";
invalidTag = false;
break;
case 2:
newContactType = "Friend";
invalidTag = false;
break;
case 3:
newContactType = "Associate";
invalidTag = false;
break;
case 4:
newContactType = "Others";
invalidTag = false;
break;
default:
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-4");
invalidTag = true;
break;
}
}
break;
case 4:
System.out.println("\nENTER NEW ADDRESS IN ONE LINE");
newAddress = stringReader.nextLine();
break;
case 5:
moreEmail = true;
while (moreEmail) {
System.out.println("\nENTER EMAIL ADDRESS OR PRESS ENTER TO SKIP");
newEmail = newEmail + "," + stringReader.nextLine();
// System.out.println(email);
if (!(newEmail.trim()).equals(",")) {
System.out.println(
"TO ADD EMAIL->PRESS 'Y' OR 'y'..TO STOP ADDING EMAIL PRESS ANY OTHER KEY");
emailChoice = stringReader.nextLine();
if (emailChoice.equals("y") || emailChoice.equals("Y")) {
moreEmail = true;
} else {
moreEmail = false;
}
} else {
moreEmail = false;
}
}
break;
case 6:
morePhone = true;
while (morePhone) {
System.out.println("\nENTER PHONE NUMBER");
while (!sc.hasNextLong()) {
System.out.println("\nONLY VALID PHONE NUMBERS ALLOWED");
sc.next();
}
phoneNum = sc.nextLong();
newPhone = phoneNum + ",";
sc.nextLine(); // doubt? not included: doesnt read phonechoice.....
System.out.println(
"\nTO ADD MORE PHONE NUMBERS->PRESS 'y' or 'Y'\nOTHERWISE PRESS ANY OTHER KEY");
phoneChoice = sc.nextLine();
if (phoneChoice.equals("y") || phoneChoice.equals("Y")) {
morePhone = true;
} else {
morePhone = false;
}
}
phoneList = newPhone;
phoneList = phoneList.substring(1, phoneList.length());
break;
case 7:
System.out.println(
"["
+ editName
+ ","
+ newPetName
+ ","
+ newContactType
+ ","
+ newAddress
+ ","
+ newDob
+ ","
+ newEmail
+ ","
+ newPhone
+ "]");
String newDetails =
editName
+ "="
+ newDob
+ ":"
+ newPetName
+ ":"
+ newContactType
+ ":"
+ newAddress
+ ":"
+ newEmail
+ ":"
+ newPhone
+ ":"
+ new Date();
newString = newString + newDetails + System.getProperty("line.separator");
BufferedWriter editWriter = new BufferedWriter(new FileWriter(contactBookName));
editWriter.write(newString);
editWriter.close();
break;
default:
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-7");
break;
}
}
}
// dob:petname:tag:address:email1,email2,email3..:ph1,ph2,...:crtdate
break;
case 3: // REMOVING A CONTACT
BufferedReader removalReader = new BufferedReader(new FileReader(contactBookName));
String name2 = "";
String line2 = "";
String nameRemoved = "";
String finalString = "";
System.out.println("\nENTER THE NAME TO BE REMOVED");
nameRemoved = stringReader.nextLine();
if (!nameList.contains(nameRemoved)) {
System.out.println("\nA CONTACT WITH NAME " + nameRemoved + " DOES NOT EXIST\n");
} else {
while ((line2 = removalReader.readLine()) != null) {
name2 = line2.substring(0, line2.indexOf("="));
if (!name2.equals(nameRemoved)) {
finalString = finalString + line2 + System.getProperty("line.separator");
}
}
BufferedWriter removalWriter = new BufferedWriter(new FileWriter(contactBookName));
removalWriter.write(finalString);
removalWriter.close();
System.out.println("CONTACT " + nameRemoved + " REMOVED ");
}
break;
// LISTING ELEMENTS
case 4:
int listChoice = 0;
BufferedReader listReader = new BufferedReader(new FileReader(contactBookName));
parts = null;
TreeMap<String, String> nameDetailMap = new TreeMap<String, String>();
String line4 = "";
while (listChoice != 4) {
System.out.println("\nTO DISPLAY CONTACTS BY ALPHABETICAL ORDERING OF NAMES->PRESS 1 ");
System.out.println("TO DISPLAY CONTACTS BY CREATED DATE->PRESS 2 ");
System.out.println("TO DISPLAY CONTACTS BY TAG->PRESS 3 ");
System.out.println("TO GO BACK TO PREVIOUS MENU->PRESS 4 ");
System.out.print("ENTER CHOICE::\t");
while (!sc.hasNextInt()) {
System.out.println("ENTER ONLY INTEGERS IN THE RANGE 1-4");
sc.next();
}
listChoice = sc.nextInt();
switch (listChoice) {
// ORDERING CONTACTS BY ALPHABETICAL ORDERING OF NAMES..............
case 1:
listReader = new BufferedReader(new FileReader(contactBookName));
line4 = "";
parts = null;
while ((line4 = listReader.readLine()) != null) {
parts = line4.split("=");
nameDetailMap.put(parts[0], parts[1]);
}
Collection<String> c = nameDetailMap.keySet();
Iterator<String> it = c.iterator();
if (it.hasNext()) {
System.out.println(
"\nCONTACTS BELOW ARE LISTED IN ALPHABETICAL ORDERING OF NAMES");
System.out.println("-----------------------------------------------------------");
} else {
System.out.println("NO CONTACTS AVAILABLE");
}
while (it.hasNext()) {
String s = (String) it.next();
System.out.println("\n\n" + s);
System.out.println("---------------------------------");
String[] contactDetail = nameDetailMap.get(s).split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println("Date of Birth::\t" + contactDetail[0]);
System.out.println("Pet name::\t" + contactDetail[1]);
System.out.println("Contact Type::\t" + contactDetail[2]);
System.out.println("Address::\t" + contactDetail[3]);
System.out.println("Email Address::\t" + contactDetail[4]);
System.out.println("Phone No::\t" + contactDetail[5]);
System.out.println("Contact added::\t" + contactDetail[6]);
}
break;
// ORDERING CONTACTS BY CREATED DATE..............
case 2:
BufferedReader br = new BufferedReader(new FileReader(contactBookName));
line4 = "";
String date = "";
String[] part;
TreeMap<Date, String> tm = new TreeMap<Date, String>();
while ((line4 = br.readLine()) != null) {
part = line4.split(":");
SimpleDateFormat formatter = new SimpleDateFormat("E MMM dd H:m");
String h = (part[6] + ":" + part[7]);
Date d = formatter.parse(h);
tm.put(d, line4);
}
Collection<Date> c1 = tm.keySet();
// System.out.println(c1);
Iterator<Date> it1 = c1.iterator();
if (it1.hasNext()) {
System.out.println("\nCONTACTS BELOW ARE LISTED IN ORDER OF CREATED DATES");
System.out.println("--------------------------------------------------------");
} else {
System.out.println("NO CONTACTS AVAILABLE");
}
while (it1.hasNext()) {
String s = it1.next().toString() + "";
// System.out.println(s);
System.out.println("\n\n" + s);
SimpleDateFormat formatter = new SimpleDateFormat("E MMM dd H:m");
Date d = formatter.parse(s);
System.out.println("---------------------------------");
String[] nameContact = tm.get(d).split("=");
System.out.println(nameContact[0]);
String[] contactDetail = nameContact[1].split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println("Date of Birth::\t" + contactDetail[0]);
System.out.println("Pet name::\t" + contactDetail[1]);
System.out.println("Contact Type::\t" + contactDetail[2]);
System.out.println("Address::\t" + contactDetail[3]);
System.out.println("Email Address::\t" + contactDetail[4]);
System.out.println("Phone No::\t" + contactDetail[5]);
}
break;
//// ORDERING CONTACTS BY TAG..............
// dob:petname:tag:address:email1,email2,email3..:ph1,ph2,...:crtdate
case 3:
ArrayList<String> familyList = new ArrayList<String>();
ArrayList<String> friendsList = new ArrayList<String>();
ArrayList<String> colleaguesList = new ArrayList<String>();
ArrayList<String> othersList = new ArrayList<String>();
line4 = "";
parts = null;
br = new BufferedReader(new FileReader(contactBookName));
while ((line4 = br.readLine()) != null) {
parts = line4.split(":");
String relation = parts[2];
if (relation.equals("Family")) {
familyList.add(line4);
} else if (relation.equals("Friend")) {
friendsList.add(line4);
} else if (relation.equals("Associate")) {
colleaguesList.add(line4);
} else {
othersList.add(line4);
}
}
if (familyList.isEmpty()
&& friendsList.isEmpty()
&& colleaguesList.isEmpty()
&& othersList.isEmpty()) {
System.out.println("NO CONTACTS AVAILABLE.");
} else {
System.out.println("\nCONTACTS BELOW ARE LISTED ACCORDING TO TAGS");
System.out.println("--------------------------------------------------------");
}
if (!familyList.isEmpty()) {
System.out.println("\nFAMILY CONTACTS\n----------------------------");
for (Object s : familyList) {
String[] nameContact = s.toString().split("=");
System.out.println(nameContact[0] + "\n");
String[] contactDetail = nameContact[1].split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println(" Date of Birth::\t" + contactDetail[0]);
System.out.println(" Pet name::\t\t" + contactDetail[1]);
System.out.println(" Address::\t\t" + contactDetail[3]);
System.out.println(" Email Address::\t" + contactDetail[4]);
System.out.println(" Phone No::\t\t" + contactDetail[5]);
System.out.println(" Contact added::\t" + contactDetail[6]);
}
}
if (!friendsList.isEmpty()) {
System.out.println("\nFRIEND CONTACTS\n----------------------------");
for (Object s : friendsList) {
String[] nameContact = s.toString().split("=");
System.out.println(nameContact[0] + "\n");
String[] contactDetail = nameContact[1].split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println(" Date of Birth::\t" + contactDetail[0]);
System.out.println(" Pet name::\t\t" + contactDetail[1]);
System.out.println(" Address::\t\t" + contactDetail[3]);
System.out.println(" Email Address::\t" + contactDetail[4]);
System.out.println(" Phone No::\t\t" + contactDetail[5]);
System.out.println(" Contact added::\t" + contactDetail[6]);
}
}
if (!colleaguesList.isEmpty()) {
System.out.println("\nASSOCIATE CONTACTS\n----------------------------");
for (Object s : colleaguesList) {
String[] nameContact = s.toString().split("=");
System.out.println(nameContact[0] + "\n");
String[] contactDetail = nameContact[1].split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println(" Date of Birth::\t" + contactDetail[0]);
System.out.println(" Pet name::\t\t" + contactDetail[1]);
System.out.println(" Address::\t\t" + contactDetail[3]);
System.out.println(" Email Address::\t" + contactDetail[4]);
System.out.println(" Phone No::\t\t" + contactDetail[5]);
System.out.println(" Contact added::\t" + contactDetail[6]);
}
}
if (!othersList.isEmpty()) {
System.out.println("\nOTHER CONTACTS\n----------------------------");
for (Object s : othersList) {
String[] nameContact = s.toString().split("=");
System.out.println(nameContact[0] + "\n");
String[] contactDetail = nameContact[1].split(":");
for (int i = 0; i < contactDetail.length; i++) {
if (contactDetail[i].trim().compareTo("") == 0) {
contactDetail[i] = "Unavailable";
}
}
System.out.println(" Date of Birth::\t" + contactDetail[0]);
System.out.println(" Pet name::\t\t" + contactDetail[1]);
System.out.println(" Address::\t\t" + contactDetail[3]);
System.out.println(" Email Address::\t" + contactDetail[4]);
System.out.println(" Phone No::\t\t" + contactDetail[5]);
System.out.println(" Contact added::\t" + contactDetail[6]);
}
}
break;
case 4:
break;
default:
System.out.println("\nENTER ONLY INTEGERS IN THE RANGE 1-5");
break;
}
}
break;
// SEARCH CONTACTS BOOK...
case 5:
String[] details1 = null;
line4 = "";
searchString = "";
parts = null;
String addedDetails = "";
fileReader = new BufferedReader(new FileReader(contactBookName));
System.out.println("ENTER THE STRING TO BE SERCHED FOR IN THE CONTACTS BOOK");
searchString = stringReader.nextLine();
ArrayList<String> nameMatchList = new ArrayList<String>();
ArrayList<String> emailMatchList = new ArrayList<String>();
ArrayList<String> tagMatchList = new ArrayList<String>();
ArrayList<String> addressMatchList = new ArrayList<String>();
ArrayList<String> dobMatchList = new ArrayList<String>();
ArrayList<String> phoneMatchList = new ArrayList<String>();
ArrayList<String> petNameMatchList = new ArrayList<String>();
String addedString = "";
while ((line4 = fileReader.readLine()) != null) {
parts = line4.split("=");
name = parts[0];
details1 = parts[1].split(":");
dateOfBirth = details1[0];
petName = details1[1];
contactType = details1[2];
address = details1[3];
email = details1[4];
phoneList = details1[5];
contactAdded = details1[6];
addedString = "";
// System.out.println("name = "+name+" dateOfbirth = "+dateOfBirth+" petName
// ="+petName+" contactType ="+contactType+"address ="+address+"email
// ="+email+"phoneList ="+phoneList);
if (name.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
nameMatchList.add(addedString);
}
if (dateOfBirth.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
dobMatchList.add(addedString);
}
if (petName.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
petNameMatchList.add(addedString);
}
if (contactType.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
tagMatchList.add(addedString);
}
if (address.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
addressMatchList.add(addedString);
}
if (email.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
emailMatchList.add(addedString);
}
if (phoneList.contains(searchString)) {
addedString =
name
+ "="
+ dateOfBirth
+ ":"
+ petName
+ ":"
+ contactType
+ ":"
+ address
+ ":"
+ email
+ ":"
+ phoneList
+ ":"
+ contactAdded;
phoneMatchList.add(addedString);
}
}
System.out.println(
"\nTOTAL NUMBER OF MATCHES = "
+ (nameMatchList.size()
+ dobMatchList.size()
+ petNameMatchList.size()
+ tagMatchList.size()
+ addressMatchList.size()
+ emailMatchList.size()
+ phoneMatchList.size()));
if (!nameMatchList.isEmpty()) {
System.out.println(
"\nTOTAL " + nameMatchList.size() + " NAMES MATCH WITh " + searchString + "\n");
System.out.println(
"\nTHE NAMES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : nameMatchList) {
showContactByType(s, 2);
}
}
if (!dobMatchList.isEmpty()) {
System.out.println(
"\nTOTAL " + dobMatchList.size() + " DOBS' MATCH WITH " + searchString + "\n");
System.out.println(
"\nTHE DOB'S OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : dobMatchList) {
showContactByType(s, 2);
}
}
if (!petNameMatchList.isEmpty()) {
System.out.println(
"\nTOTAL "
+ petNameMatchList.size()
+ " PET NAMES MATCH WITH "
+ searchString
+ "\n");
System.out.println(
"\nTHE PET NAMES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : petNameMatchList) {
showContactByType(s, 2);
}
}
if (!tagMatchList.isEmpty()) {
System.out.println(
"\nTOTAL "
+ tagMatchList.size()
+ " CONTACT TYPES MATCH WITH THE "
+ searchString
+ "\n");
System.out.println(
"\nTHE TAGS OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : tagMatchList) {
showContactByType(s, 2);
}
}
if (!addressMatchList.isEmpty()) {
System.out.println(
"\nTOTAL "
+ addressMatchList.size()
+ " ADDRESSES MATCH WITH "
+ searchString
+ "\n");
System.out.println(
"\nTHE ADDRESSES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : addressMatchList) {
showContactByType(s, 2);
}
}
if (!emailMatchList.isEmpty()) {
System.out.println(
"\nTOTAL " + emailMatchList.size() + " EMAILS MATCH WITH " + searchString + "\n");
System.out.println(
"\nTHE EMAIL'S OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : emailMatchList) {
showContactByType(s, 2);
}
}
if (!phoneMatchList.isEmpty()) {
System.out.println(
"\nTOTAL "
+ phoneMatchList.size()
+ " CONTACT NUMBERS MATCH WITH "
+ searchString
+ "\n");
System.out.println(
"\nTHE PHONE NUMBERS OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
System.out.println(
"--------------------------------------------------------------------------------\n");
for (Object s : phoneMatchList) {
showContactByType(s, 2);
}
}
break;
case 6:
break;
default:
System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-6");
break;
}
}
// fileReader.close();
// fileWriter.close();
// stringReader.close();
// sc.close();
}
public static boolean generateTrainingFile(
String sensorDataFolder,
String sensorDataFile,
String sensorMarksFolder,
String sensorMarksFile,
String outFolder,
String outFile,
Context context) {
IWindowData windowData = new WindowHalfOverlap(128);
IFeatures myFeatures = new MyFeatures();
Scanner scanSD = null, scanSM = null;
File sensorData = MyUtil.getSDFile(sensorDataFolder, sensorDataFile);
File sensorMarks = MyUtil.getSDFile(sensorMarksFolder, sensorMarksFile);
try {
scanSD = new Scanner(sensorData);
scanSD.useLocale(Locale.US);
} catch (FileNotFoundException e1) {
return false;
}
try {
scanSM = new Scanner(sensorMarks);
scanSM.useLocale(Locale.US);
} catch (FileNotFoundException e1) {
scanSD.close();
return false;
}
// progress bar
int total = getNumberOfLines(sensorData);
/*
int total = 0;
float mean = 0;
boolean correct = getNumberOfLines(sensorData, total, mean);
if(!correct){
scanSM.close();
scanSD.close();
return false;
}
Intent intent = new Intent("com.example.activityregistrator.UPDATE_HZ");
intent.putExtra("hz", 1/mean);
context.sendBroadcast(intent);
*/
float done = 0;
Long prevTimeSM, postTimeSM, timeSD = -1l, lastTimeSD = 0l, firstTimeSD = -1l;
int prevLabel, postLabel;
if (scanSM.hasNextLine()) {
scanSM.nextLine();
prevTimeSM = scanSM.nextLong();
prevLabel = scanSM.nextInt();
scanSD.nextLine();
Intent intent = new Intent("com.example.activityregistrator.UPDATE_PROGRESS");
intent.putExtra("progress", (float) ((++done) / total) * 100);
context.sendBroadcast(intent);
// find next time and label
while (scanSM.hasNextLine()) {
scanSM.nextLine();
if (!scanSM.hasNextLong()) break;
Log.d(TAG, "prevTimeSM: " + prevTimeSM + "; prevLabel: " + prevLabel);
postTimeSM = scanSM.nextLong();
postLabel = scanSM.nextInt();
Log.d(TAG, "postTimeSM: " + postTimeSM + "; postLabel: " + postLabel);
// each window has unique label
windowData.clean();
// search windowData beginning
// assumption: register only label>0 --> IGNORE<=0
while (prevLabel > 0) {
if (timeSD < 0) {
if (!scanSD.hasNextLong()) {
break;
}
timeSD = scanSD.nextLong();
}
// used to calculate hz
lastTimeSD = timeSD;
if (firstTimeSD < 0) firstTimeSD = timeSD;
if (timeSD >= prevTimeSM) {
if (timeSD <= postTimeSM) {
Log.d(TAG, "timeSD: " + timeSD);
// add x y z to windowData
float[] linearAccel = {scanSD.nextFloat(), scanSD.nextFloat(), scanSD.nextFloat()};
if (windowData.addData((float) vecLength(linearAccel))) {
// we have a complete windowData
// calculate features
float[] features = myFeatures.getFeatures(windowData);
// save to libsvm file with the correct label
String[] textToFile = new String[1];
textToFile[0] = prevLabel + " ";
for (int i = 0; i < features.length; i++) {
textToFile[0] += (i + 1) + ":" + features[i] + " ";
}
MyUtil.writeToSDFile(textToFile, outFolder, outFile, true);
}
if (scanSD.hasNextLine()) {
scanSD.nextLine();
intent = new Intent("com.example.activityregistrator.UPDATE_PROGRESS");
intent.putExtra("progress", (float) ((++done) / total) * 100);
context.sendBroadcast(intent);
timeSD = -1l; // get nextLong()
} else {
break;
}
} else {
break;
}
} else {
if (scanSD.hasNextLine()) {
scanSD.nextLine();
intent = new Intent("com.example.activityregistrator.UPDATE_PROGRESS");
intent.putExtra("progress", (float) ((++done) / total) * 100);
context.sendBroadcast(intent);
timeSD = -1l; // get nextLong()
} else {
break;
}
}
}
prevTimeSM = postTimeSM;
prevLabel = postLabel;
}
}
scanSD.close();
scanSM.close();
Intent intent = new Intent("com.example.activityregistrator.UPDATE_HZ");
intent.putExtra("hz", done / (((float) (lastTimeSD - firstTimeSD)) / 1000f));
context.sendBroadcast(intent);
Log.d(TAG, "[firstTimeSD,lastTimeSD,done]: " + firstTimeSD + " " + lastTimeSD + " " + done);
return true;
}