/Java/Loop and save letters in a string java

Loop and save letters in a string java

StringBuilder phone = new StringBuilder();
for (int i = 0; i < number.length(); i++){
    if (Character.isLetter(number.charAt(i))){
        phone.append(getNumber(Character.toUpperCase(number.charAt(i))));
    }else{
        phone.append(number.charAt(i));
    }
}

System.out.println("Your number is " + phone.toString());

Loop and save letters in a string java

    public static void main(String[] args){
        Scanner input = new Scanner(System.in);

            System.out.print("Enter phone number: ");
            String number = input.nextLine();
            String phone ="";

            for (int i = 0; i < number.length(); i++){
                if (Character.isLetter(number.charAt(i)))
                    phone = getNumber(Character.toUpperCase(number.charAt(i)));
                else
                    number.charAt(i);
            }
            System.out.println("Your number is " + phone);              
    }


public static int getNumber(char uppercaseLetter){
        if (uppercaseLetter >= 'W' && uppercaseLetter <= 'Z')
            return 9;
        else if (uppercaseLetter >= 'T' && uppercaseLetter < 'W')
            return 8;
        else if (uppercaseLetter >= 'P' && uppercaseLetter < 'T')
            return 7;
        else if (uppercaseLetter >= 'M' && uppercaseLetter < 'P')
            return 6;
        else if (uppercaseLetter >= 'J' && uppercaseLetter < 'M')
            return 5;
        else if (uppercaseLetter >= 'G' && uppercaseLetter < 'J')
            return 4;
        else if (uppercaseLetter >= 'D' && uppercaseLetter < 'G')
            return 3;
        else 
            return 2;
    }
}

Similar codes

0 vote147 views1 answer
Delete one item from list recycleview
Java
1 vote173 views1 answer
Spring xml file configuration
Java Spring
0 vote146 views1 answer
Android view to bitmap
Java
0 vote159 views1 answer
Change height of row at JTable
Java
0 vote153 views1 answer
If you are using the git profile, you need to set a Git URI in your configuration. If you have set spring.cloud.config.server.bootstrap=true, you need to use a composite configuration.
Java
0 vote146 views1 answer
How to get data from firebase notification in java
Java
0 vote170 views1 answer
Android setTextColor not working
Java
-3 votes136 views4 answers
Enhanced for loops
Java
8 votes134 views1 answer
Java how to find length of int
Java
0 vote139 views3 answers
Tostring in java
Java