public boolean equals()

in modules/luni/src/main/java/java/net/URI.java [1054:1132]
68 lines of code
48 McCabe index (conditional complexity)

    public boolean equals(Object o) {
        if (!(o instanceof URI)) {
            return false;
        }
        URI uri = (URI) o;

        if (uri.fragment == null && fragment != null || uri.fragment != null
                && fragment == null) {
            return false;
        } else if (uri.fragment != null && fragment != null) {
            if (!equalsHexCaseInsensitive(uri.fragment, fragment)) {
                return false;
            }
        }

        if (uri.scheme == null && scheme != null || uri.scheme != null
                && scheme == null) {
            return false;
        } else if (uri.scheme != null && scheme != null) {
            if (!uri.scheme.equalsIgnoreCase(scheme)) {
                return false;
            }
        }

        if (uri.opaque && opaque) {
            return equalsHexCaseInsensitive(uri.schemespecificpart,
                    schemespecificpart);
        } else if (!uri.opaque && !opaque) {
            if (!equalsHexCaseInsensitive(path, uri.path)) {
                return false;
            }

            if (uri.query != null && query == null || uri.query == null
                    && query != null) {
                return false;
            } else if (uri.query != null && query != null) {
                if (!equalsHexCaseInsensitive(uri.query, query)) {
                    return false;
                }
            }

            if (uri.authority != null && authority == null
                    || uri.authority == null && authority != null) {
                return false;
            } else if (uri.authority != null && authority != null) {
                if (uri.host != null && host == null || uri.host == null
                        && host != null) {
                    return false;
                } else if (uri.host == null && host == null) {
                    // both are registry based, so compare the whole authority
                    return equalsHexCaseInsensitive(uri.authority, authority);
                } else { // uri.host != null && host != null, so server-based
                    if (!host.equalsIgnoreCase(uri.host)) {
                        return false;
                    }

                    if (port != uri.port) {
                        return false;
                    }

                    if (uri.userinfo != null && userinfo == null
                            || uri.userinfo == null && userinfo != null) {
                        return false;
                    } else if (uri.userinfo != null && userinfo != null) {
                        return equalsHexCaseInsensitive(userinfo, uri.userinfo);
                    } else {
                        return true;
                    }
                }
            } else {
                // no authority
                return true;
            }

        } else {
            // one is opaque, the other hierarchical
            return false;
        }
    }