public static boolean isDoubleQuoted(String str) {
		Matcher m = DOUBLE_QUOTED_STRING_PATTERN.matcher(str);
		return m.matches();
	}
Determines if a string is enclosed in double quotes (ASCII 34 (0x22))

@param str String to test for double-quote enclosure
@return True if the first and last characters are the double-quote character, false otherwise
Ghidra/Framework/Generic/src/main/java/ghidra/util/StringUtilities.java