length()StringMethodWeb & Application
String str1 = "CCCP";
String str2 = "Rabbit";
int l1 = str1.length();
int l2 = str2.length();
println(l1 + ":" + l2); // Prints '4:6'
Returns the total number of characters included in the string as an integer number. Note: You find the size of an array with the length field which works a little differently from String's length() method.
charAt()
int1.0MethodCore