spring-cloud-alibaba-starters/spring-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/utils/StringUtils.java [220:251]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	public static boolean regionMatches(final CharSequence cs, final boolean ignoreCase,
			final int thisStart, final CharSequence substring, final int start,
			final int length) {
		if (cs instanceof String && substring instanceof String) {
			return ((String) cs).regionMatches(ignoreCase, thisStart, (String) substring,
					start, length);
		}
		int index1 = thisStart;
		int index2 = start;
		int tmpLen = length;

		while (tmpLen-- > 0) {
			final char c1 = cs.charAt(index1++);
			final char c2 = substring.charAt(index2++);

			if (c1 == c2) {
				continue;
			}

			if (!ignoreCase) {
				return false;
			}

			// The same check as in String.regionMatches():
			if (Character.toUpperCase(c1) != Character.toUpperCase(c2)
					&& Character.toLowerCase(c1) != Character.toLowerCase(c2)) {
				return false;
			}
		}

		return true;
	}
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



spring-cloud-alibaba-starters/spring-cloud-alibaba-commons/src/main/java/com/alibaba/cloud/commons/lang/StringUtils.java [220:251]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	public static boolean regionMatches(final CharSequence cs, final boolean ignoreCase,
			final int thisStart, final CharSequence substring, final int start,
			final int length) {
		if (cs instanceof String && substring instanceof String) {
			return ((String) cs).regionMatches(ignoreCase, thisStart, (String) substring,
					start, length);
		}
		int index1 = thisStart;
		int index2 = start;
		int tmpLen = length;

		while (tmpLen-- > 0) {
			final char c1 = cs.charAt(index1++);
			final char c2 = substring.charAt(index2++);

			if (c1 == c2) {
				continue;
			}

			if (!ignoreCase) {
				return false;
			}

			// The same check as in String.regionMatches():
			if (Character.toUpperCase(c1) != Character.toUpperCase(c2)
					&& Character.toLowerCase(c1) != Character.toLowerCase(c2)) {
				return false;
			}
		}

		return true;
	}
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -