Java:Handling Exception and cant able to input value - exception

Question

package scheme;
import java.math.BigDecimal;
import java.util.Scanner;
public class EnterSchemeDetails {
private Scanner sc;
public static void main(String []args){
EnterSchemeDetails schemes=new EnterSchemeDetails();
schemes.add();
}
public void add() {
NewEntry newEntry = new NewEntry();
String newOne = "newrecord";
sc = new Scanner(System.in);
System.out.println("Enter No of Times ");
int no = sc.nextInt();
for (int i = 1; i <= no; i++) {
System.out.println("Enter Scheme " + i);
gettingSchemeDetails(newOne, newEntry);
}
boolean condition = displayOption(newEntry);
if (condition) {
System.out.println("Stopped Working");
} else {
System.out.println("Wrong Input Specify Numeric value ");
displayOption(newEntry);
}
}
public boolean displayOption(NewEntry newEntry) {
String newOne = null;
System.out.println("Enter Option ");
System.out
.println("1.Display \t 2.Insert \t 3.Update \t 4.Delete \t 5.Exit");
int option = 0;
try {
option = sc.nextInt();
while (option != 5) {
if (option == 1) {
newEntry.display();
} else if (option == 2) {
newOne = "insert";
gettingSchemeDetails(newOne, newEntry);
} else if (option == 3) {
newOne = "update";
gettingSchemeDetails(newOne, newEntry);
} else if (option == 4) {
System.out.println("Enter Scheme No to Delete");
int schemeNo = sc.nextInt();
boolean check = newEntry.deleteOperation(schemeNo);
if (check) {
System.out.println("Deleted Successfully");
} else {
System.out.println("No such Record Found");
}
} else if (option == 5) {
System.out.println("Stopped");
} else {
System.out.println("Invalid Option");
}
System.out.println("Enter Option ");
System.out
.println("1.Display \t 2.Insert \t 3.Update \t 4.Delete \t 5.Exit");
option = sc.nextInt();
}
} catch (Exception e) {
return false;
}
return true;
}
public void gettingSchemeDetails(String newOne, NewEntry newEntry) {
sc = new Scanner(System.in);
int schemeNo = 0;
if (newOne == "update") {
System.out.println("Enter Scheme No to Update");
try {
schemeNo = sc.nextInt();
boolean check = newEntry.checkSchemeNo(schemeNo);
if (check == false) {
System.out.println("NO such record found");
displayOption(newEntry);
}
} catch (Exception e) {
System.out.println("Invalid Option");
displayOption(newEntry);
}
}
SchemeInfo bean = new SchemeInfo();
System.out.println("Enter Scheme Name :");
bean.setSchemeName(sc.next());
System.out.println("Enter Fund Name :");
bean.setFundName(sc.next());
gettingNavDate(bean);
try {
gettingNavAmount(bean);
} catch (Exception e) {
System.out.println("Input Mismatch enter Numeric value");
gettingNavAmount(bean);
}
try {
gettingNavUnits(bean);
} catch (Exception e) {
System.out.println("Input Mismatch enter Numeric value");
gettingNavUnits(bean);
}
gettingCategories(bean);
if (newOne != "update") {
newEntry.newRecord(bean);
} else {
newEntry.update(schemeNo, bean);
}
}
public void gettingNavDate(SchemeInfo bean) {
sc = new Scanner(System.in);
System.out.println("Enter Nav Date :");
String navDate = sc.next();
boolean check = NavDateCheck.checkDateFormat(navDate);
if (check == true) {
bean.setNavDate(navDate);
} else {
System.out
.println("Incorrect Date Format..Please Enter Correct Date Format Ex.YYYY-MM-DD");
gettingNavDate(bean);
}
}
public void gettingNavAmount(SchemeInfo bean) {
sc = new Scanner(System.in);
System.out.println("Enter Schmene Nav Amount :");
BigDecimal navAmount = new BigDecimal("0");
navAmount = sc.nextBigDecimal();
boolean check1 = NavDateCheck.checkNavAmount(navAmount);
if (check1 == true) {
bean.setNavAmount(navAmount);
} else {
System.out
.println("Incorrect NavAmount.Enter Correct Nav Amount.Ex.1000.21 ");
gettingNavAmount(bean);
}
}
public void gettingNavUnits(SchemeInfo bean) {
sc = new Scanner(System.in);
System.out.println("Enter Nav Units :");
BigDecimal navUnits = new BigDecimal("00");
navUnits = sc.nextBigDecimal();
boolean check2 = NavDateCheck.checkNavUnits(navUnits);
if (check2 == true) {
bean.setNavUnits(navUnits);
} else {
System.out
.println("Incorrect Nav Units.Enter Correct NavUnits Ex.");
gettingNavUnits(bean);
}
}
public void gettingCategories(SchemeInfo bean) {
sc = new Scanner(System.in);
System.out.println("Enter Divident Option :");
bean.setDividentOption(sc.next());
System.out.println("Enter Scheme Plan Name ");
bean.setSchemePlanName(sc.next());
System.out.println("Enter Scheme Category ");
bean.setSchemeCategory(sc.next());
System.out.println("Enter Scheme Subcategory");
bean.setSchemeSubcategory(sc.next());
}
}
I have 2 problems in my code
1.when giving characters/string(other than number) it will throw an exception and i have handled the exception.But second time i cant able to give user input to that option
Enter No of Times
1
Enter Scheme 1
Enter Scheme Name :
SchemeSample
Enter Fund Name :
FundSample
Enter Nav Date :
1234-12-1
Enter Schmene Nav Amount :
17826
Enter Nav Units :
7328736
Enter Divident Option :
SampleDivident
Enter Scheme Plan Name
SamplePlaan
Enter Scheme Category
SampleCategory
Enter Scheme Subcategory
SampleSubCategory
Enter Option
1.Display 2.Insert 3.Update 4.Delete 5.Exit
f
Wrong Input Specify Numeric value
Enter Option
1.Display 2.Insert 3.Update 4.Delete 5.Exit