Method equals

APIJSONORM/src/main/java/apijson/StringUtil.java:1117–1119

(Object s1, Object s2)

	public static boolean equals(Object s1, Object s2) {
		return Objects.equals(s1, s2);
	}
	public static boolean equalsIgnoreCase(String s1, String s2) {
		if (s1 == s2) {
			return true;