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/ProgressSource.java

/*
 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */
package sun.net;

import java.net.URL;

/**
 * ProgressSource represents the source of progress changes.
 *
 * @author Stanley Man-Kit Ho
 */
public class ProgressSource
{
    public enum State { NEW, CONNECTED, UPDATE, DELETE };

    // URL
    private URL url;
    // URL method
    private String method;
    // Content type
    private String contentType;
    // bytes read
    private long progress = 0;
    // last bytes read
    private long lastProgress = 0;
    //bytes expected
    private long expected = -1;
    // the last thing to happen with this source
    private State state;
    // connect flag
    private boolean connected = false;
    // threshold for notification
    private int threshold = 8192;
    // progress monitor
    private ProgressMonitor progressMonitor;

    /**
     * Construct progress source object.
     */
    public ProgressSource(URL url, String method) {
        this(url, method, -1);
    }

    /**
     * Construct progress source object.
     */
    public ProgressSource(URL url, String method, long expected)  {
        this.url = url;
        this.method = method;
        this.contentType = "content/unknown";
        this.progress = 0;
        this.lastProgress = 0;
        this.expected = expected;
        this.state = State.NEW;
        this.progressMonitor = ProgressMonitor.getDefault();
        this.threshold = progressMonitor.getProgressUpdateThreshold();
    }

    public boolean connected() {
        if (!connected) {
            connected = true;
            state = State.CONNECTED;
            return false;
        }
        return true;
    }

    /**
     * Close progress source.
     */
    public void close() {
        state = State.DELETE;
    }

    /**
     * Return URL of progress source.
     */
    public URL getURL() {
        return url;
    }

    /**
     * Return method of URL.
     */
    public String getMethod()  {
        return method;
    }

    /**
     * Return content type of URL.
     */
    public String getContentType()  {
        return contentType;
    }

    // Change content type
    public void setContentType(String ct)  {
        contentType = ct;
    }

    /**
     * Return current progress.
     */
    public long getProgress()  {
        return progress;
    }

    /**
     * Return expected maximum progress; -1 if expected is unknown.
     */
    public long getExpected() {
        return expected;
    }

    /**
     * Return state.
     */
    public State getState() {
        return state;
    }

    /**
     * Begin progress tracking.
     */
    public void beginTracking() {
        progressMonitor.registerSource(this);
    }

    /**
     * Finish progress tracking.
     */
    public void finishTracking() {
        progressMonitor.unregisterSource(this);
    }

    /**
     * Update progress.
     */
    public void updateProgress(long latestProgress, long expectedProgress) {
        lastProgress = progress;
        progress = latestProgress;
        expected = expectedProgress;

        if (connected() == false)
            state = State.CONNECTED;
        else
            state = State.UPDATE;

        // The threshold effectively divides the progress into
        // different set of ranges:
        //
        //      Range 0: 0..threshold-1,
        //      Range 1: threshold .. 2*threshold-1
        //      ....
        //      Range n: n*threshold .. (n+1)*threshold-1
        //
        // To determine which range the progress belongs to, it
        // would be calculated as follow:
        //
        //      range number = progress / threshold
        //
        // Notification should only be triggered when the current
        // progress and the last progress are in different ranges,
        // i.e. they have different range numbers.
        //
        // Using this range scheme, notification will be generated
        // only once when the progress reaches each range.
        //
        if (lastProgress / threshold != progress / threshold)   {
            progressMonitor.updateProgress(this);
        }

        // Detect read overrun
        if (expected != -1) {
            if (progress >= expected && progress != 0)
                close();
        }
    }

    public Object clone() throws CloneNotSupportedException {
        return super.clone();
    }

    public String toString()    {
        return getClass().getName() + "[url=" + url + ", method=" + method + ", state=" + state
            + ", content-type=" + contentType + ", progress=" + progress + ", expected=" + expected + "]";
    }
}

⏎ sun/net/ProgressSource.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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