private static boolean isMonospaced(FontMetrics fontMetrics) {
boolean isMonospaced = true;
int charWidth = -1;
for (int codePoint = 0; codePoint < 128; codePoint++) {
if (Character.isValidCodePoint(codePoint)) {
char character = (char) codePoint;
if (isWordCharacter(character)) {
int w = fontMetrics.charWidth(character);
if (charWidth != -1) {
if (w != charWidth) {
isMonospaced = false;
break;
}
} else {
charWidth = w;
}
}
}
}
return isMonospaced;
}
private static boolean isWordCharacter(char character) {
return Character.isLetterOrDigit(character);
}