JDK 17 jdk.jconsole.jmod is the JMOD file for JDK 17 JConsole tool, which can be invoked by the "jconsole" command.

JDK 17 JConsole tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jconsole.jmod.

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

JDK 17 JConsole tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jconsole.

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

⏎ sun/tools/jconsole/Formatter.java

/*
 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.tools.jconsole;

import java.text.*;
import java.util.*;


class Formatter {
    static final long SECOND = 1000;
    static final long MINUTE = 60 * SECOND;
    static final long HOUR   = 60 * MINUTE;
    static final long DAY    = 24 * HOUR;

    static final String cr = System.getProperty("line.separator");

    static final DateFormat timeDF            = new SimpleDateFormat("HH:mm");
    private static final DateFormat timeWithSecondsDF = new SimpleDateFormat("HH:mm:ss");
    private static final DateFormat dateDF            = new SimpleDateFormat("yyyy-MM-dd");
    private static final String decimalZero =
                                new DecimalFormatSymbols().getDecimalSeparator() + "0";

    static String formatTime(long t) {
        String str;
        if (t < 1 * MINUTE) {
            String seconds = String.format("%.3f", t / (double)SECOND);
            str = Resources.format(Messages.DURATION_SECONDS, seconds);
        } else {
            long remaining = t;
            long days = remaining / DAY;
            remaining %= 1 * DAY;
            long hours = remaining / HOUR;
            remaining %= 1 * HOUR;
            long minutes = remaining / MINUTE;

            if (t >= 1 * DAY) {
                str = Resources.format(Messages.DURATION_DAYS_HOURS_MINUTES,
                                       days, hours, minutes);
            } else if (t >= 1 * HOUR) {
                str = Resources.format(Messages.DURATION_HOURS_MINUTES,
                                       hours, minutes);
            } else {
                str = Resources.format(Messages.DURATION_MINUTES, minutes);
            }
        }
        return str;
    }

    static String formatNanoTime(long t) {
        long ms = t / 1000000;
        return formatTime(ms);
    }


    static String formatClockTime(long time) {
        return timeDF.format(time);
    }

    static String formatDate(long time) {
        return dateDF.format(time);
    }

    static String formatDateTime(long time) {
        return dateDF.format(time) + " " + timeWithSecondsDF.format(time);
    }

    static DateFormat getDateTimeFormat(String dtfStr) {
        int dateStyle = -1;
        int timeStyle = -1;

        if (dtfStr.startsWith("SHORT")) {
            dateStyle = DateFormat.SHORT;
        } else if (dtfStr.startsWith("MEDIUM")) {
            dateStyle = DateFormat.MEDIUM;
        } else if (dtfStr.startsWith("LONG")) {
            dateStyle = DateFormat.LONG;
        } else if (dtfStr.startsWith("FULL")) {
            dateStyle = DateFormat.FULL;
        }

        if (dtfStr.endsWith("SHORT")) {
            timeStyle = DateFormat.SHORT;
        } else if (dtfStr.endsWith("MEDIUM")) {
            timeStyle = DateFormat.MEDIUM;
        } else if (dtfStr.endsWith("LONG")) {
            timeStyle = DateFormat.LONG;
        } else if (dtfStr.endsWith("FULL")) {
            timeStyle = DateFormat.FULL;
        }

        if (dateStyle != -1 && timeStyle != -1) {
            return DateFormat.getDateTimeInstance(dateStyle, timeStyle);
        } else if (dtfStr.length() > 0) {
            return new SimpleDateFormat(dtfStr);
        } else {
            return DateFormat.getDateTimeInstance();
        }
    }

    static double toExcelTime(long time) {
        // Excel is bug compatible with Lotus 1-2-3 and pretends
        // that 1900 was a leap year, so count from 1899-12-30.
        // Note that the month index is zero-based in Calendar.
        Calendar cal = new GregorianCalendar(1899, 11, 30);

        // Adjust for the fact that now may be DST but then wasn't
        Calendar tmpCal = new GregorianCalendar();
        tmpCal.setTimeInMillis(time);
        int dst = tmpCal.get(Calendar.DST_OFFSET);
        if (dst > 0) {
            cal.set(Calendar.DST_OFFSET, dst);
        }

        long millisSince1900 = time - cal.getTimeInMillis();
        double value = (double)millisSince1900 / (24 * 60 * 60 * 1000);

        return value;
    }



    static String[] formatKByteStrings(long... bytes) {
        int n = bytes.length;
        for (int i = 0; i < n; i++) {
            if (bytes[i] > 0) {
                bytes[i] /= 1024;
            }
        }
        String[] strings = formatLongs(bytes);
        for (int i = 0; i < n; i++) {
            strings[i] = Resources.format(Messages.KBYTES, strings[i]);
        }
        return strings;
    }

    static String formatKBytes(long bytes) {
        if (bytes == -1) {
            return Resources.format(Messages.KBYTES, "-1");
        }

        long kb = bytes / 1024;
        return Resources.format(Messages.KBYTES, justify(kb, 10));
    }


    static String formatBytes(long v, boolean html) {
        return formatBytes(v, v, html);
    }

    static String formatBytes(long v, long vMax) {
        return formatBytes(v, vMax, false);
    }

    static String formatBytes(long v, long vMax, boolean html) {
        String s;

        int exp = (int)Math.log10((double)vMax);

        if (exp < 3) {
            s = Resources.format(Messages.SIZE_BYTES, v);
        } else if (exp < 6) {
            s = Resources.format(Messages.SIZE_KB, trimDouble(v / Math.pow(10.0, 3)));
        } else if (exp < 9) {
            s = Resources.format(Messages.SIZE_MB, trimDouble(v / Math.pow(10.0, 6)));
        } else {
            s = Resources.format(Messages.SIZE_GB, trimDouble(v / Math.pow(10.0, 9)));
        }
        if (html) {
            s = s.replace(" ", "&nbsp;");
        }
        return s;
    }

    /*
     * Return the input value rounded to one decimal place.  If after
     * rounding the string ends in the (locale-specific) decimal point
     * followed by a zero then trim that off as well.
     */
    private static String trimDouble(double d) {
        String s = String.format("%.1f", d);
        if (s.length() > 3 && s.endsWith(decimalZero)) {
            s = s.substring(0, s.length()-2);
        }
        return s;
    }

    static String formatLong(long value) {
        return String.format("%,d", value);
    }

    static String[] formatLongs(long... longs) {
        int n = longs.length;
        int size = 0;
        String[] strings = new String[n];
        for (int i = 0; i < n; i++) {
            strings[i] = formatLong(longs[i]);
            size = Math.max(size, strings[i].length());
        }
        for (int i = 0; i < n; i++) {
            strings[i] = justify(strings[i], size);
        }
        return strings;
    }


    // A poor attempt at right-justifying for numerical data
    static String justify(long value, int size) {
        return justify(formatLong(value), size);
    }

    static String justify(String str, int size) {
        StringBuilder sb = new StringBuilder();
        sb.append("<TT>");
        int n = size - str.length();
        for (int i = 0; i < n; i++) {
            sb.append("&nbsp;");
        }
        sb.append(str);
        sb.append("</TT>");
        return sb.toString();
    }

    static String newRow(String label, String value) {
        return newRow(label, value, 2);
    }

    static String newRow(String label, String value, int columnPerRow) {
        if (label == null) {
            label = "";
        } else {
            label += ":&nbsp;";
        }
        label = "<th nowrap align=right valign=top>" + label;
        value = "<td colspan=" + (columnPerRow-1) + "> <font size =-1>" + value;

        return "<tr>" + label + value + "</tr>";
    }

    static String newRow(String label1, String value1,
                         String label2, String value2) {
        label1 = "<th nowrap align=right valign=top>" + label1 + ":&nbsp;";
        value1 = "<td><font size =-1>" + value1;
        label2 = "<th nowrap align=right valign=top>" + label2 + ":&nbsp;";
        value2 = "<td><font size =-1>" + value2;

        return "<tr>" + label1 + value1 + label2 + value2 + "</tr>";
    }

}

⏎ sun/tools/jconsole/Formatter.java

Or download all of them as a single archive file:

File name: jdk.jconsole-17.0.5-src.zip
File size: 169450 bytes
Release date: 2022-09-13
Download 

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⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17