Answers for "for loop for string in java"

6

java loop through string

String s = "...stuff...";

for (int i = 0; i < s.length(); i++){
    char c = s.charAt(i);        
    //Process char
}
Posted by: Guest on March-29-2020
1

loop through string in java

String s = "...stuff...";

for (int i = 0; i < s.length(); i++){
    char c = s.charAt(i);        
    //Process char
}
Posted by: Guest on February-14-2021
1

Java loop over string

String s = "Techie Delight";

// convert string to `char[]` array
char[] chars = s.toCharArray();

// iterate over `char[]` array using enhanced for-loop
for (char ch: chars) {
    System.out.print(ch);
}
Posted by: Guest on June-09-2021
0

What method is use for looping through a string in java

// This is one way of doing it:
String s = "Something";

for (int i = 0; i < s.length(); i++){
    char c = s.charAt(i);        
    //Process char
}

// This is another way of doing it:
String s = "Divad Alosnugo";

// convert string to `char[]` array
char[] chars = s.toCharArray();

// iterate over `char[]` array using enhanced for-loop
for (char ch: chars) {
    System.out.print(ch);
}
Posted by: Guest on October-11-2021
0

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());
Posted by: Guest on January-04-2020
0

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;
    }
}
Posted by: Guest on January-04-2020

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