Method contentEquals

lib/java/lang/String.java:1709–1721

Compares a CharSequence to this String to determine if their contents are equal. @param cs the character sequence to compare to. @return true if equal, otherwise false @since 1.5

(CharSequence cs)

     * @since 1.5
     */
    public boolean contentEquals(CharSequence cs) {
        int len = cs.length();

        if (len != count) {
            return false;
        }

        if (len == 0 && count == 0) {
            return true; // since both are empty strings
        }

        return regionMatches(0, cs.toString(), 0, len);
    }

    /**
     * Determines whether this string matches a given regular expression.