http://foo:80/  s:http h:foo p:/
http://foo:81/  s:http h:foo port:81 p:/
httpa://foo:80/  s:httpa p://foo:80/
http://foo:-80/
https://foo:443/  s:https h:foo p:/
https://foo:80/  s:https h:foo port:80 p:/
ftp://foo:21/  s:ftp h:foo p:/
ftp://foo:80/  s:ftp h:foo port:80 p:/
gopher://foo:70/  s:gopher h:foo p:/
gopher://foo:443/  s:gopher h:foo port:443 p:/
ws://foo:80/  s:ws h:foo p:/
ws://foo:81/  s:ws h:foo port:81 p:/

- github.com/lpabon/godbc: [v0.1.1](https://github.com/lpabon/godbc/tree/v0.1.1)
- github.com/mvdan/xurls: [v1.1.0](https://github.com/mvdan/xurls/tree/v1.1.0)
- github.com/pkg/sftp: [v1.10.1](https://github.com/pkg/sftp/tree/v1.10.1)
- github.com/remyoudompheng/bigfft: [52369c6](https://github.com/remyoudompheng/bigfft/tree/52369c6)
- github.com/russross/blackfriday: [v1.5.2](https://github.com/russross/blackfriday/tree/v1.5.2)

        String[] customWebProtocols = { "http:", "https:", "ftp:" };
        String[] customFileProtocols = { "file:", "smb:" };

        parser.setWebProtocols(customWebProtocols);
        parser.setFileProtocols(customFileProtocols);

        assertEquals("\\Qftp://test\\E.*", parser.parseFilterPaths("ftp://test", true, false));
        assertEquals("\\Qftp://test\\E.*", parser.parseFilterPaths("ftp://test", false, true));
    }

- github.com/mholt/caddy: [2de4950](https://github.com/mholt/caddy/tree/2de4950)
- github.com/natefinch/lumberjack: [v2.0.0+incompatible](https://github.com/natefinch/lumberjack/tree/v2.0.0)
- github.com/pkg/sftp: [4d0e916](https://github.com/pkg/sftp/tree/4d0e916)
- github.com/shurcooL/sanitized_anchor_name: [10ef21a](https://github.com/shurcooL/sanitized_anchor_name/tree/10ef21a)

                props.setProperty(FessEnv.MAIL_SMTP_SERVER_MAIN_HOST_AND_PORT, "smtp-relay.example.com:465");
                props.setProperty(FessEnv.MAIL_SUBJECT_TEST_PREFIX, "[テスト環境]");
                props.setProperty(FessEnv.MAIL_RETURN_PATH, "******@****.***");
                return props;
            }
        };

        assertEquals("smtp-relay.example.com:465", specialMailEnv.getMailSmtpServerMainHostAndPort());

#                                                     ------
# Does it send mock mail? (true: no send actually, logging only)
mail.send.mock = true

# SMTP server settings for main: host:port
mail.smtp.server.main.host.and.port = localhost:25

# The prefix of subject to show test environment or not
mail.subject.test.prefix = [Test]

# The common return path of all mail

#                                                     ------
# Does it send mock mail? (true: no send actually, logging only)
mail.send.mock = false

# SMTP server settings for main: host:port
mail.smtp.server.main.host.and.port = localhost:25

# The prefix of subject to show test environment or not
mail.subject.test.prefix = 

# The common return path of all mail
mail.return.path = root@localhost

#                                                     ------
# Does it send mock mail? (true: no send actually, logging only)
mail.send.mock = false

# SMTP server settings for main: host:port
mail.smtp.server.main.host.and.port = localhost:25

# The prefix of subject to show test environment or not
mail.subject.test.prefix = 

# The common return path of all mail
mail.return.path = root@localhost

                return "file,smb,ftp";
            }
        });

        final ProtocolHelper protocolHelper = new ProtocolHelper();
        protocolHelper.init();

        assertTrue(protocolHelper.isValidFileProtocol("file:///path/to/file"));
        assertTrue(protocolHelper.isValidFileProtocol("smb://server/share"));
        assertTrue(protocolHelper.isValidFileProtocol("ftp://server/path"));

        // ftp
        assertUrlLink("ftp://www.codelibs.org/", //
                "ftp://www.codelibs.org/");
        assertUrlLink("ftp://www.codelibs.org/あ", //
                "ftp://www.codelibs.org/あ");
        assertUrlLink("ftp://www.codelibs.org/%E3%81%82", //
                "ftp://www.codelibs.org/%E3%81%82");
        assertUrlLink("ftp://www.codelibs.org/%z", //