JDK 17 java.naming.jmod is the JMOD file for JDK 17 Naming module.

JDK 17 Naming module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.naming.jmod.

JDK 17 Naming module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Naming module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.naming.

You can click and view the content of each source code file in the list below.

⏎ com/sun/jndi/ldap/LdapDnsProviderService.java

/*
 * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package com.sun.jndi.ldap;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.*;
import javax.naming.NamingException;
import javax.naming.ldap.spi.LdapDnsProvider;
import javax.naming.ldap.spi.LdapDnsProviderResult;
import sun.security.util.SecurityConstants;

/**
 * The {@code LdapDnsProviderService} is responsible for creating and providing
 * access to the registered {@code LdapDnsProvider}s. The {@link ServiceLoader}
 * is used to find and register any implementations of {@link LdapDnsProvider}.
 *
 * <p> Instances of this class are safe for use by multiple threads.
 */
final class LdapDnsProviderService {

    private static volatile LdapDnsProviderService service;
    private static final Object LOCK = new int[0];
    private final ServiceLoader<LdapDnsProvider> providers;

    /**
     * Creates a new instance of LdapDnsProviderService
     */
    @SuppressWarnings("removal")
    private LdapDnsProviderService() {
        SecurityManager sm = System.getSecurityManager();
        if (sm == null) {
            providers = ServiceLoader.load(
                    LdapDnsProvider.class,
                    ClassLoader.getSystemClassLoader());
        } else {
            final PrivilegedAction<ServiceLoader<LdapDnsProvider>> pa =
                    () -> ServiceLoader.load(
                            LdapDnsProvider.class,
                            ClassLoader.getSystemClassLoader());

            providers = AccessController.doPrivileged(
                pa,
                null,
                new RuntimePermission("ldapDnsProvider"),
                SecurityConstants.GET_CLASSLOADER_PERMISSION);
        }
    }

    /**
     * Retrieves the singleton instance of LdapDnsProviderService.
     */
    static LdapDnsProviderService getInstance() {
        if (service != null) return service;
        synchronized (LOCK) {
            if (service != null) return service;
            service = new LdapDnsProviderService();
        }
        return service;
    }

    /**
     * Retrieves result from the first provider that successfully resolves
     * the endpoints. If no results are found when calling installed
     * subclasses of {@code LdapDnsProvider} then this method will fall back
     * to the {@code DefaultLdapDnsProvider}.
     *
     * @throws NamingException if the {@code url} is not valid or an error
     *                         occurred while performing the lookup.
     */
    LdapDnsProviderResult lookupEndpoints(String url, Hashtable<?,?> env)
        throws NamingException
    {
        LdapDnsProviderResult result = null;
        Hashtable<?, ?> envCopy = new Hashtable<>(env);
        synchronized (LOCK) {
            Iterator<LdapDnsProvider> iterator = providers.iterator();
            while (result == null && iterator.hasNext()) {
                result = iterator.next().lookupEndpoints(url, envCopy)
                        .filter(r -> !r.getEndpoints().isEmpty())
                        .orElse(null);
            }
        }

        if (result == null) {
            return new DefaultLdapDnsProvider().lookupEndpoints(url, env)
                .orElse(new LdapDnsProviderResult("", List.of()));
        }
        return result;
    }
}

⏎ com/sun/jndi/ldap/LdapDnsProviderService.java

Or download all of them as a single archive file:

File name: java.naming-17.0.5-src.zip
File size: 490626 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 java.net.http.jmod - Net HTTP Module

⇐ JDK 17 java.management.rmi.jmod - Management RMI Module

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17