Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data ...

Hold the value of the String length in a variable for future use Java String length method () The Java String class contains a length () method that returns the total number of characters a given ...

Use the parse method of another wrapper class. Use the deprecated constructor of the Long class and autobox into a primitive long. Use the parse method of a different wrapper class, such as Integer.