private final void printCharacters(final char c, final int num) throws IOException {
if (num == 1) {
printCharacter(c);
} else {
char[] chars = new char[num];
Arrays.fill(chars, c);
printCharacters(chars);
}
}
/** Issue an audible keyboard bell, if {@link #getBellEnabled} return true. */
public final void beep() throws IOException {
if (!(getBellEnabled())) {
return;
}
printCharacter(KEYBOARD_BELL);
// need to flush so the console actually beeps
flushConsole();
}
/** Output the specified character, both to the buffer and the output stream. */
private final void putChar(final int c, final boolean print) throws IOException {
buf.write((char) c);
if (print) {
// no masking...
if (mask == null) {
printCharacter(c);
}
// null mask: don't print anything...
else if (mask.charValue() == 0) {;
}
// otherwise print the mask...
else {
printCharacter(mask.charValue());
}
drawBuffer();
}
}
/** Clear the line and redraw it. */
public final void redrawLine() throws IOException {
printCharacter(RESET_LINE);
flushConsole();
drawLine();
}