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JDK 11 java.base.jmod - Base Module
JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.
JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.
JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ sun/net/dns/ResolverConfigurationImpl.java
/* * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package sun.net.dns; import java.util.List; import java.util.LinkedList; import java.util.StringTokenizer; /* * An implementation of sun.net.ResolverConfiguration for Windows. */ public class ResolverConfigurationImpl extends ResolverConfiguration { // Lock helds whilst loading configuration or checking private static Object lock = new Object(); // Resolver options private final Options opts; // Addreses have changed private static boolean changed = false; // Time of last refresh. private static long lastRefresh = -1; // Cache timeout (120 seconds) - should be converted into property // or configured as preference in the future. private static final int TIMEOUT = 120000; // DNS suffix list and name servers populated by native method private static String os_searchlist; private static String os_nameservers; // Cached lists private static LinkedList<String> searchlist; private static LinkedList<String> nameservers; // Parse string that consists of token delimited by space or commas // and return LinkedHashMap private LinkedList<String> stringToList(String str) { LinkedList<String> ll = new LinkedList<>(); // comma and space are valid delimites StringTokenizer st = new StringTokenizer(str, ", "); while (st.hasMoreTokens()) { String s = st.nextToken(); if (!ll.contains(s)) { ll.add(s); } } return ll; } // Load DNS configuration from OS private void loadConfig() { assert Thread.holdsLock(lock); // if address have changed then DNS probably changed aswell; // otherwise check if cached settings have expired. // if (changed) { changed = false; } else { if (lastRefresh >= 0) { long currTime = System.currentTimeMillis(); if ((currTime - lastRefresh) < TIMEOUT) { return; } } } // load DNS configuration, update timestamp, create // new HashMaps from the loaded configuration // loadDNSconfig0(); lastRefresh = System.currentTimeMillis(); searchlist = stringToList(os_searchlist); nameservers = stringToList(os_nameservers); os_searchlist = null; // can be GC'ed os_nameservers = null; } ResolverConfigurationImpl() { opts = new OptionsImpl(); } @SuppressWarnings("unchecked") // clone() public List<String> searchlist() { synchronized (lock) { loadConfig(); // List is mutable so return a shallow copy return (List<String>)searchlist.clone(); } } @SuppressWarnings("unchecked") // clone() public List<String> nameservers() { synchronized (lock) { loadConfig(); // List is mutable so return a shallow copy return (List<String>)nameservers.clone(); } } public Options options() { return opts; } // --- Address Change Listener static class AddressChangeListener extends Thread { public void run() { for (;;) { // wait for configuration to change if (notifyAddrChange0() != 0) return; synchronized (lock) { changed = true; } } } } // --- Native methods -- static native void init0(); static native void loadDNSconfig0(); static native int notifyAddrChange0(); static { java.security.AccessController.doPrivileged( new java.security.PrivilegedAction<Void>() { public Void run() { System.loadLibrary("net"); return null; } }); init0(); // start the address listener thread AddressChangeListener thr = new AddressChangeListener(); thr.setDaemon(true); thr.start(); } } /** * Implementation of {@link ResolverConfiguration.Options} */ class OptionsImpl extends ResolverConfiguration.Options { }
⏎ sun/net/dns/ResolverConfigurationImpl.java
Or download all of them as a single archive file:
File name: java.base-11.0.1-src.zip File size: 8740354 bytes Release date: 2018-11-04 Download
2020-05-29, 207119👍, 0💬
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