COE 318 Lecture 2: ScannerClassDemo

• School: Ryerson University
• Department: Computer Engineering
• Course: COE 318
• Professor: Muhammad Jaseemuddin

Document Summary

Bufferedreader objreader = new bufferedreader public class scannerphrasein public static void main (string[] args) throws ioexception. Scanner freader = new scanner(line); // create a scanner object. //loop for as long as there are input lines. while (freader. hasnext()) // true if another token is available word = freader. next(); // fetch next token newword = word. concat(doh); // manipulate token. Methods that test for availability of legal input for loops, optional elements, error checking. = sc. hasnext() true if another token is available to be read. = sc. hasnextint() true if another int is available to be read. = sc. hasnextdouble() true if another double is available to be read. = sc. hasnextxyz() xyz stands for one of the input types available above. // the bufferdemo class public class bufferdemo public static void main (string [] args) // create an empty stringbuffer, a string that holds. // computer, a string that holds world and an. // add the string to the buffer newphrase. append (word);