public boolean validateInput() {
		return validateInput(inputBytesTA.getText());
	}
Verifies that the input entered by the user is valid. Meaning:
<ul>
  <li>The string represents a hex or binary number.</li>
  <li>The string contains only full bytes.</li>
</ul>

@return true if input is valid
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/InsertBytesWidget.java