in appactive-java-api/src/main/java/io/appactive/java/api/utils/lang/StringUtils.java [160:170]
public static boolean equalsIgnoreCase(final CharSequence str1, final CharSequence str2) {
if (str1 == null || str2 == null) {
return str1 == str2;
} else if (str1 == str2) {
return true;
} else if (str1.length() != str2.length()) {
return false;
} else {
return CharSequenceUtils.regionMatches(str1, true, 0, str2, 0, str1.length());
}
}