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.

⏎ sun/net/www/protocol/file/Handler.java

/*
 * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package sun.net.www.protocol.file;

import java.net.InetAddress;
import java.net.URLConnection;
import java.net.URL;
import java.net.Proxy;
import java.net.MalformedURLException;
import java.net.URLStreamHandler;
import java.io.InputStream;
import java.io.IOException;
import sun.net.www.ParseUtil;
import java.io.File;

/**
 * Open an file input stream given a URL.
 * @author      James Gosling
 */
public class Handler extends URLStreamHandler {

    private String getHost(URL url) {
        String host = url.getHost();
        if (host == null)
            host = "";
        return host;
    }


    protected void parseURL(URL u, String spec, int start, int limit) {
        /*
         * Ugly backwards compatibility. Flip any file separator
         * characters to be forward slashes. This is a nop on Unix
         * and "fixes" win32 file paths. According to RFC 2396,
         * only forward slashes may be used to represent hierarchy
         * separation in a URL but previous releases unfortunately
         * performed this "fixup" behavior in the file URL parsing code
         * rather than forcing this to be fixed in the caller of the URL
         * class where it belongs. Since backslash is an "unwise"
         * character that would normally be encoded if literally intended
         * as a non-seperator character the damage of veering away from the
         * specification is presumably limited.
         */
        super.parseURL(u, spec.replace(File.separatorChar, '/'), start, limit);
    }

    public synchronized URLConnection openConnection(URL url)
        throws IOException {
        return openConnection(url, null);
    }

    public synchronized URLConnection openConnection(URL url, Proxy p)
           throws IOException {

        String path;
        String file = url.getFile();
        String host = url.getHost();

        path = ParseUtil.decode(file);
        path = path.replace('/', '\\');
        path = path.replace('|', ':');

        if ((host == null) || host.equals("") ||
                host.equalsIgnoreCase("localhost") ||
                host.equals("~")) {
           return createFileURLConnection(url, new File(path));
        }

        /*
         * attempt to treat this as a UNC path. See 4180841
         */
        path = "\\\\" + host + path;
        File f = new File(path);
        if (f.exists()) {
            return createFileURLConnection(url, f);
        }

        /*
         * Now attempt an ftp connection.
         */
        URLConnection uc;
        URL newurl;

        try {
            newurl = new URL("ftp", host, file +
                            (url.getRef() == null ? "":
                            "#" + url.getRef()));
            if (p != null) {
                uc = newurl.openConnection(p);
            } else {
                uc = newurl.openConnection();
            }
        } catch (IOException e) {
            uc = null;
        }
        if (uc == null) {
            throw new IOException("Unable to connect to: " +
                                        url.toExternalForm());
        }
        return uc;
    }

    /**
     * Template method to be overriden by Java Plug-in. [stanleyh]
     */
    protected URLConnection createFileURLConnection(URL url, File file) {
        return new FileURLConnection(url, file);
    }

    /**
     * Compares the host components of two URLs.
     * @param u1 the URL of the first host to compare
     * @param u2 the URL of the second host to compare
     * @return  {@code true} if and only if they
     * are equal, {@code false} otherwise.
     */
    protected boolean hostsEqual(URL u1, URL u2) {
        /*
         * Special case for file: URLs
         * per RFC 1738 no hostname is equivalent to 'localhost'
         * i.e. file:///path is equal to file://localhost/path
         */
        String s1 = u1.getHost();
        String s2 = u2.getHost();
        if ("localhost".equalsIgnoreCase(s1) && ( s2 == null || "".equals(s2)))
            return true;
        if ("localhost".equalsIgnoreCase(s2) && ( s1 == null || "".equals(s1)))
            return true;
        return super.hostsEqual(u1, u2);
    }
}

⏎ sun/net/www/protocol/file/Handler.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
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