@Override
		public boolean verify(JComponent input) {
			HintTextField field = (HintTextField) input;
			String text = field.getText();

			int val;
			try {
				val = Integer.decode(text);
			}
			catch (NumberFormatException e) {
				return false;
			}

			return val <= 0xFF && val >= 0;
		}
Verifier for a {@link HintTextField} that ensures input is a numeric value between
0 and 0xFF.
<p>
Input may be specified in either decimal or hex.
Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/IntelHexExporter.java