length of string java

1String data = "Hello, World!";
2int nameLength = data.length(); // 13

1public class Sample_String {
2    public static void main(String[] args) {
3        //declare the String as an object S1 S2
4        String S1 = "Hello Java String Method";
5        String S2 = "RockStar";
6
7        //length() method of String returns the length of a String S1.
8        int length = S1.length();
9        System.out.println("Length of a String is: " + length);
10        //8 Length of a String RockStar
11        System.out.println("Length of a String is: " + S2.length());
12    }
13}
14

1String data = "Hello, World!";
2int nameLength = data.length(); 

1str.length();

1string.length()
2

1String txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
2System.out.println("The length of the txt string is: " + txt.length());
3