// Use cached pattern for performance
        return IP_PATTERN.matcher(ip).replaceAll(mr -> {
            String[] parts = mr.group().split("\\.");
            if (parts.length == 4) {
                return parts[0] + "." + parts[1] + "." + parts[2] + ".xxx";
            }
            return mr.group();
        });
    }

    private String maskSessionId(String sessionId) {

        final List<String> list = new ArrayList<>();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String key = fessConfig.getSystemProperty("saml.attribute.group.name", "memberOf");
        if (StringUtil.isNotBlank(key)) {
            final List<String> nameList = attributes.get(key);
            if (nameList != null) {
                list.addAll(nameList);
            }

      var value =
        if (equalsSign < pairEnd) {
          header.trimSubstring(equalsSign + 1, pairEnd)
        } else {
          ""
        }

      // If the value is "quoted", drop the quotes.
      if (value.startsWith("\"") && value.endsWith("\"") && value.length >= 2) {
        value = value.substring(1, value.length - 1)
      }

/*
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

/*
 * Source:
 * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/jsr166e/extra/AtomicDoubleArray.java?revision=1.5
 * (Modified to adapt to guava coding conventions and
 * to use AtomicLongArray instead of sun.misc.Unsafe)
 */

        // SAML
        fessConfig.setSystemProperty("saml.sp.base.url", form.samlSpBaseUrl);
        fessConfig.setSystemProperty("saml.attribute.group.name", form.samlAttributeGroupName);
        fessConfig.setSystemProperty("saml.attribute.role.name", form.samlAttributeRoleName);
        fessConfig.setSystemProperty("saml.default.groups", form.samlDefaultGroups);

                            Severity.ERROR,
                            "pluginGroups.pluginGroup[" + i + "]",
                            null,
                            "must denote a valid group id and match the pattern " + ID);
                }
            }
        }

        List<Server> servers = settings.getServers();

        if (servers != null) {

	Size  int64  // Logical file size in bytes
	Mode  int64  // Permission and mode bits
	Uid   int    // User ID of owner
	Gid   int    // Group ID of owner
	Uname string // User name of owner
	Gname string // Group name of owner

	// If the Format is unspecified, then Writer.WriteHeader rounds ModTime
	// to the nearest second and ignores the AccessTime and ChangeTime fields.
	//

                Matcher matcher = pattern.matcher(packageLine);
                if (matcher.find()) {
                    return matcher.group(1);
                } else {
                    throw new IOException("Can't extract package name from file " + file);
                }
            }
        }
    }

Ve aynı uygulamayı debug etmek, kontrol etmek ve test etmek için sizin tarafınızdan da kullanılabilir.

## `password` Flow { #the-password-flow }

Şimdi biraz geri dönüp bunların ne olduğuna bakalım.

`password` "flow"u, OAuth2’de güvenlik ve authentication’ı yönetmek için tanımlanmış yöntemlerden ("flow"lardan) biridir.

        verifyPathPattern("AdminFileauth", "/admin/fileauth/");
        verifyPathPattern("AdminFileconfig", "/admin/fileconfig/");
        verifyPathPattern("AdminGroup", "/admin/group/");
        verifyPathPattern("AdminKeymatch", "/admin/keymatch/");
        verifyPathPattern("AdminLabeltype", "/admin/labeltype/");
        verifyPathPattern("AdminPathmap", "/admin/pathmap/");