public static String readlineFromStdIn() throws IOException {
		StringBuilder ret = new StringBuilder();
		int c;
		while ((c = System.in.read()) != '\n' && c != -1) {
			if (c != '\r')
				ret.append((char) c);
		}
		return ret.toString();
	}
public static String readlineFromStdIn ( ) throws IOException { StringBuilder ret = new StringBuilder ( ) ; int c ; while ( ( c = System . in . read ( ) ) != '\n' && c != - 1 ) { if ( c != '\r' ) ret . append ( ( char ) c ) ; } return ret . toString ( ) ; }
Reads a line from standard input.

@throws java.io.IOException if any.
@return a {@link java.lang.String} object.