gs gs128 Java IO Applets - Reading Console Input in Java - Quiz No.1

 class Input_Output { public static void main(String args[]) throws IOException { string str; BufferedReader obj = new BufferedReader(new InputStreamReader(System.in)); do { str = (char) obj.readLine(); System.out.print(str); } while(!str.equals("strong")); } }

 class output { public static void main(String args[]) { StringBuffer c = new StringBuffer("Hello"); StringBuffer c1 = new StringBuffer(" World"); c.append(c1); System.out.println(c); } }

 class output { public static void main(String args[]) { StringBuffer s1 = new StringBuffer("Hello"); s1.setCharAt(1,x); System.out.println(s1); } }

 class Input_Output { public static void main(String args[]) throws IOException { char c; BufferedReader obj = new BufferedReader(new InputStreamReader(System.in)); do { c = (char) obj.read(); System.out.print(c); } while(c != '\''); } }