JDK 11 jdk.jconsole.jmod - JConsole Tool

JDK 11 jdk.jconsole.jmod is the JMOD file for JDK 11 JConsole tool, which can be invoked by the "jconsole" command.

JDK 11 JConsole tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jconsole.jmod.

JDK 11 JConsole tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 JConsole tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jconsole.

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

✍: FYIcenter

sun/tools/jconsole/JConsole.java

/*
 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 *
 *
 *
 *
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 *
 *
 */

package sun.tools.jconsole;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.*;
import java.net.*;
import java.util.*;
import java.util.List;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
import javax.security.auth.login.FailedLoginException;
import javax.net.ssl.SSLHandshakeException;

import com.sun.tools.jconsole.JConsolePlugin;

import sun.net.util.IPAddressUtil;

import static sun.tools.jconsole.Utilities.*;

@SuppressWarnings("serial")
public class JConsole extends JFrame
    implements ActionListener, InternalFrameListener {

    static /*final*/ boolean IS_GTK;
    static /*final*/ boolean IS_WIN;

    static {
        // Apply the system L&F if it is GTK or Windows, and
        // the L&F is not specified using a system property.
        if (System.getProperty("swing.defaultlaf") == null) {
            String systemLaF = UIManager.getSystemLookAndFeelClassName();
            if (systemLaF.equals("com.sun.java.swing.plaf.gtk.GTKLookAndFeel") ||
                systemLaF.equals("com.sun.java.swing.plaf.windows.WindowsLookAndFeel")) {

                try {
                    UIManager.setLookAndFeel(systemLaF);
                } catch (Exception e) {
                    System.err.println(Resources.format(Messages.JCONSOLE_COLON_, e.getMessage()));
                }
            }
        }

        updateLafValues();
    }


    static void updateLafValues() {
        String lafName = UIManager.getLookAndFeel().getClass().getName();
        IS_GTK = lafName.equals("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
        IS_WIN = lafName.equals("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");

        //BorderedComponent.updateLafValues();
    }


    private final static String title =
        Messages.JAVA_MONITORING___MANAGEMENT_CONSOLE;
    public final static String ROOT_URL =
        "service:jmx:";

    private static int updateInterval = 4000;
    private static String pluginPath = "";

    private JMenuBar menuBar;
    private JMenuItem hotspotMI, connectMI, exitMI;
    private WindowMenu windowMenu;
    private JMenuItem tileMI, cascadeMI, minimizeAllMI, restoreAllMI;
    private JMenuItem userGuideMI, aboutMI;

    private JButton connectButton;
    private JDesktopPane desktop;
    private ConnectDialog connectDialog;
    private CreateMBeanDialog createDialog;

    private ArrayList<VMInternalFrame> windows =
        new ArrayList<VMInternalFrame>();

    private int frameLoc = 5;
    static boolean debug;

    public JConsole(boolean hotspot) {
        super(title);

        setRootPane(new FixedJRootPane());
        setAccessibleDescription(this,
                                 Messages.JCONSOLE_ACCESSIBLE_DESCRIPTION);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        menuBar = new JMenuBar();
        setJMenuBar(menuBar);

        // TODO: Use Actions !

        JMenu connectionMenu = new JMenu(Messages.CONNECTION);
        connectionMenu.setMnemonic(Resources.getMnemonicInt(Messages.CONNECTION));
        menuBar.add(connectionMenu);
        if(hotspot) {
            hotspotMI = new JMenuItem(Messages.HOTSPOT_MBEANS_ELLIPSIS);
            hotspotMI.setMnemonic(Resources.getMnemonicInt(Messages.HOTSPOT_MBEANS_ELLIPSIS));
            hotspotMI.setAccelerator(KeyStroke.
                                     getKeyStroke(KeyEvent.VK_H,
                                                  InputEvent.CTRL_DOWN_MASK));
            hotspotMI.addActionListener(this);
            connectionMenu.add(hotspotMI);

            connectionMenu.addSeparator();
        }

        connectMI = new JMenuItem(Messages.NEW_CONNECTION_ELLIPSIS);
        connectMI.setMnemonic(Resources.getMnemonicInt(Messages.NEW_CONNECTION_ELLIPSIS));
        connectMI.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
                                                        InputEvent.CTRL_DOWN_MASK));
        connectMI.addActionListener(this);
        connectionMenu.add(connectMI);

        connectionMenu.addSeparator();

        exitMI = new JMenuItem(Messages.EXIT);
        exitMI.setMnemonic(Resources.getMnemonicInt(Messages.EXIT));
        exitMI.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F4,
                                                     InputEvent.ALT_DOWN_MASK));
        exitMI.addActionListener(this);
        connectionMenu.add(exitMI);


        JMenu helpMenu = new JMenu(Messages.HELP_MENU_TITLE);
        helpMenu.setMnemonic(Resources.getMnemonicInt(Messages.HELP_MENU_TITLE));
        menuBar.add(helpMenu);

        if (AboutDialog.isBrowseSupported()) {
            userGuideMI = new JMenuItem(Messages.HELP_MENU_USER_GUIDE_TITLE);
            userGuideMI.setMnemonic(Resources.getMnemonicInt(Messages.HELP_MENU_USER_GUIDE_TITLE));
            userGuideMI.addActionListener(this);
            helpMenu.add(userGuideMI);
            helpMenu.addSeparator();
        }
        aboutMI = new JMenuItem(Messages.HELP_MENU_ABOUT_TITLE);
        aboutMI.setMnemonic(Resources.getMnemonicInt(Messages.HELP_MENU_ABOUT_TITLE));
        aboutMI.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0));
        aboutMI.addActionListener(this);
        helpMenu.add(aboutMI);
    }

    public JDesktopPane getDesktopPane() {
        return desktop;
    }

    public List<VMInternalFrame> getInternalFrames() {
        return windows;
    }

    private void createMDI() {
        // Restore title - we now show connection name on internal frames
        setTitle(title);

        Container cp = getContentPane();
        Component oldCenter =
            ((BorderLayout)cp.getLayout()).
            getLayoutComponent(BorderLayout.CENTER);

        windowMenu = new WindowMenu(Messages.WINDOW);
        windowMenu.setMnemonic(Resources.getMnemonicInt(Messages.WINDOW));
        // Add Window menu before Help menu
        menuBar.add(windowMenu, menuBar.getComponentCount() - 1);

        desktop = new JDesktopPane();
        desktop.setBackground(new Color(235, 245, 255));

        cp.add(desktop, BorderLayout.CENTER);

        if (oldCenter instanceof VMPanel) {
            addFrame((VMPanel)oldCenter);
        }
    }

    private class WindowMenu extends JMenu {
        VMInternalFrame[] windowMenuWindows = new VMInternalFrame[0];
        int separatorPosition;

        // The width value of viewR is used to truncate long menu items.
        // The rest are placeholders and are ignored for this purpose.
        Rectangle viewR = new Rectangle(0, 0, 400, 20);
        Rectangle textR = new Rectangle(0, 0, 0, 0);
        Rectangle iconR = new Rectangle(0, 0, 0, 0);

        WindowMenu(String text) {
            super(text);

            cascadeMI = new JMenuItem(Messages.CASCADE);
            cascadeMI.setMnemonic(Resources.getMnemonicInt(Messages.CASCADE));
            cascadeMI.addActionListener(JConsole.this);
            add(cascadeMI);

            tileMI = new JMenuItem(Messages.TILE);
            tileMI.setMnemonic(Resources.getMnemonicInt(Messages.TILE));
            tileMI.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T,
                                                         InputEvent.CTRL_DOWN_MASK));
            tileMI.addActionListener(JConsole.this);
            add(tileMI);

            minimizeAllMI = new JMenuItem(Messages.MINIMIZE_ALL);
            minimizeAllMI.setMnemonic(Resources.getMnemonicInt(Messages.MINIMIZE_ALL));
            minimizeAllMI.addActionListener(JConsole.this);
            add(minimizeAllMI);

            restoreAllMI = new JMenuItem(Messages.RESTORE_ALL);
            restoreAllMI.setMnemonic(Resources.getMnemonicInt(Messages.RESTORE_ALL));
            restoreAllMI.addActionListener(JConsole.this);
            add(restoreAllMI);

            separatorPosition = getMenuComponentCount();
        }

        private void add(VMInternalFrame vmIF) {
            if (separatorPosition == getMenuComponentCount()) {
                addSeparator();
            }

            int index = -1;
            int position = separatorPosition + 1;
            int n = windowMenuWindows.length;

            for (int i = 0; i < n; i++) {
                if (windowMenuWindows[i] != null) {
                    // Slot is in use, try next
                    position++;
                } else {
                    // Found a free slot
                    index = i;
                    break;
                }
            }

            if (index == -1) {
                // Create a slot at the end
                VMInternalFrame[] newArray = new VMInternalFrame[n + 1];
                System.arraycopy(windowMenuWindows, 0, newArray, 0, n);
                windowMenuWindows = newArray;
                index = n;
            }

            windowMenuWindows[index] = vmIF;

            String indexString = "" + (index+1);
            String vmName = vmIF.getVMPanel().getDisplayName();
            // Maybe truncate menu item string and end with "..."
            String text =
                SwingUtilities.layoutCompoundLabel(this,
                                        getGraphics().getFontMetrics(getFont()),
                                        indexString +  " " + vmName,
                                        null, 0, 0, 0, 0,
                                        viewR, iconR, textR, 0);
            JMenuItem mi = new JMenuItem(text);
            if (text.endsWith("...")) {
                mi.setToolTipText(vmName);
            }

            // Set mnemonic using last digit of number
            int nDigits = indexString.length();
            mi.setMnemonic(indexString.charAt(nDigits-1));
            mi.setDisplayedMnemonicIndex(nDigits-1);

            mi.putClientProperty("JConsole.vmIF", vmIF);
            mi.addActionListener(JConsole.this);
            vmIF.putClientProperty("JConsole.menuItem", mi);
            add(mi, position);
        }

        private void remove(VMInternalFrame vmIF) {
            for (int i = 0; i < windowMenuWindows.length; i++) {
                if (windowMenuWindows[i] == vmIF) {
                    windowMenuWindows[i] = null;
                }
            }
            JMenuItem mi = (JMenuItem)vmIF.getClientProperty("JConsole.menuItem");
            remove(mi);
            mi.putClientProperty("JConsole.vmIF", null);
            vmIF.putClientProperty("JConsole.menuItem", null);

            if (separatorPosition == getMenuComponentCount() - 1) {
                remove(getMenuComponent(getMenuComponentCount() - 1));
            }
        }
    }

    public void actionPerformed(ActionEvent ev) {
        Object src = ev.getSource();
        if (src == hotspotMI) {
            showCreateMBeanDialog();
        }

        if (src == connectButton || src == connectMI) {
            VMPanel vmPanel = null;
            JInternalFrame vmIF = desktop.getSelectedFrame();
            if (vmIF instanceof VMInternalFrame) {
                vmPanel = ((VMInternalFrame)vmIF).getVMPanel();
            }
                String hostName = "";
                String url = "";
                if (vmPanel != null) {
                    hostName = vmPanel.getHostName();
                    if(vmPanel.getUrl() != null)
                        url = vmPanel.getUrl();
                }
                showConnectDialog(url, hostName, 0, null, null, null);
        } else if (src == tileMI) {
            tileWindows();
        } else if (src == cascadeMI) {
            cascadeWindows();
        } else if (src == minimizeAllMI) {
            for (VMInternalFrame vmIF : windows) {
                try {
                    vmIF.setIcon(true);
                } catch (PropertyVetoException ex) {
                    // Ignore
                }
            }
        } else if (src == restoreAllMI) {
            for (VMInternalFrame vmIF : windows) {
                try {
                    vmIF.setIcon(false);
                } catch (PropertyVetoException ex) {
                    // Ignore
                }
            }
        } else if (src == exitMI) {
            System.exit(0);
        } else if (src == userGuideMI) {
            AboutDialog.browseUserGuide(this);
        } else if (src == aboutMI) {
            AboutDialog.showAboutDialog(this);
        } else if (src instanceof JMenuItem) {
            JMenuItem mi = (JMenuItem)src;
            VMInternalFrame vmIF = (VMInternalFrame)mi.
                getClientProperty("JConsole.vmIF");
            if (vmIF != null) {
                try {
                    vmIF.setIcon(false);
                    vmIF.setSelected(true);
                } catch (PropertyVetoException ex) {
                    // Ignore
                }
                vmIF.moveToFront();
            }
        }
    }


    public void tileWindows() {
        int w = -1;
        int h = -1;
        int n = 0;
        for (VMInternalFrame vmIF : windows) {
            if (!vmIF.isIcon()) {
                n++;
                if (w == -1) {
                    try {
                        vmIF.setMaximum(true);
                        w = vmIF.getWidth();
                        h = vmIF.getHeight();
                    } catch (PropertyVetoException ex) {
                        // Ignore
                    }
                }
            }
        }
        if (n > 0 && w > 0 && h > 0) {
            int rows = (int)Math.ceil(Math.sqrt(n));
            int cols = n / rows;
            if (rows * cols < n) cols++;
            int x = 0;
            int y = 0;
            w /= cols;
            h /= rows;
            int col = 0;
            for (VMInternalFrame vmIF : windows) {
                if (!vmIF.isIcon()) {
                    try {
                        vmIF.setMaximum(n==1);
                    } catch (PropertyVetoException ex) {
                        // Ignore
                    }
                    if (n > 1) {
                        vmIF.setBounds(x, y, w, h);
                    }
                    if (col < cols-1) {
                        col++;
                        x += w;
                    } else {
                        col = 0;
                        x = 0;
                        y += h;
                    }
                }
            }
        }
    }

    public void cascadeWindows() {
        int n = 0;
        int w = -1;
        int h = -1;
        for (VMInternalFrame vmIF : windows) {
            if (!vmIF.isIcon()) {
                try {
                    vmIF.setMaximum(false);
                } catch (PropertyVetoException ex) {
                    // Ignore
                }
                n++;
                vmIF.pack();
                if (w == -1) {
                    try {
                        w = vmIF.getWidth();
                        h = vmIF.getHeight();
                        vmIF.setMaximum(true);
                        w = vmIF.getWidth() - w;
                        h = vmIF.getHeight() - h;
                        vmIF.pack();
                    } catch (PropertyVetoException ex) {
                        // Ignore
                    }
                }
            }
        }
        int x = 0;
        int y = 0;
        int dX = (n > 1) ? (w / (n - 1)) : 0;
        int dY = (n > 1) ? (h / (n - 1)) : 0;
        for (VMInternalFrame vmIF : windows) {
            if (!vmIF.isIcon()) {
                vmIF.setLocation(x, y);
                vmIF.moveToFront();
                x += dX;
                y += dY;
            }
        }
    }

    // Call on EDT
    void addHost(String hostName, int port,
                 String userName, String password) {
        addHost(hostName, port, userName, password, false);
    }

    // Call on EDT
    void addVmid(LocalVirtualMachine lvm) {
        addVmid(lvm, false);
    }

    // Call on EDT
    void addVmid(final LocalVirtualMachine lvm, final boolean tile) {
        new Thread("JConsole.addVmid") {
            public void run() {
                try {
                    addProxyClient(ProxyClient.getProxyClient(lvm), tile);
                } catch (final SecurityException ex) {
                    failed(ex, null, null, null);
                } catch (final IOException ex) {
                    failed(ex, null, null, null);
                }
            }
        }.start();
    }

    // Call on EDT
    void addUrl(final String url,
                final String userName,
                final String password,
                final boolean tile) {
        new Thread("JConsole.addUrl") {
            public void run() {
                try {
                    addProxyClient(ProxyClient.getProxyClient(url, userName, password),
                                   tile);
                } catch (final MalformedURLException ex) {
                    failed(ex, url, userName, password);
                } catch (final SecurityException ex) {
                    failed(ex, url, userName, password);
                } catch (final IOException ex) {
                    failed(ex, url, userName, password);
                }
            }
        }.start();
    }


    // Call on EDT
    void addHost(final String hostName, final int port,
                 final String userName, final String password,
                 final boolean tile) {
        new Thread("JConsole.addHost") {
            public void run() {
                try {
                    addProxyClient(ProxyClient.getProxyClient(hostName, port,
                                                              userName, password),
                                   tile);
                } catch (final IOException ex) {
                    dbgStackTrace(ex);
                    SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                            showConnectDialog(null, hostName, port,
                                              userName, password, errorMessage(ex));
                        }
                    });
                }
            }
        }.start();
    }


    // Call on worker thread
    void addProxyClient(final ProxyClient proxyClient, final boolean tile) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                VMPanel vmPanel = new VMPanel(proxyClient, updateInterval);
                addFrame(vmPanel);

                if (tile) {
                    SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                            tileWindows();
                        }
                    });
                }
                vmPanel.connect();
            }
        });
    }


    // Call on worker thread
    private void failed(final Exception ex,
                        final String url,
                        final String userName,
                        final String password) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                dbgStackTrace(ex);
                showConnectDialog(url,
                                  null,
                                  -1,
                                  userName,
                                  password,
                                  errorMessage(ex));
            }
        });
    }


    private VMInternalFrame addFrame(VMPanel vmPanel) {
        final VMInternalFrame vmIF = new VMInternalFrame(vmPanel);

        for (VMInternalFrame f : windows) {
            try {
                f.setMaximum(false);
            } catch (PropertyVetoException ex) {
                // Ignore
            }
        }
        desktop.add(vmIF);

        vmIF.setLocation(frameLoc, frameLoc);
        frameLoc += 30;
        vmIF.setVisible(true);
        windows.add(vmIF);
        if (windows.size() == 1) {
            try {
                vmIF.setMaximum(true);
            } catch (PropertyVetoException ex) {
                // Ignore
            }
        }
        vmIF.addInternalFrameListener(this);
        windowMenu.add(vmIF);

        return vmIF;
    }

    private void showConnectDialog(String url,
                                   String hostName,
                                   int port,
                                   String userName,
                                   String password,
                                   String msg) {
        if (connectDialog == null) {
            connectDialog = new ConnectDialog(this);
        }
        connectDialog.setConnectionParameters(url,
                                              hostName,
                                              port,
                                              userName,
                                              password,
                                              msg);

        connectDialog.refresh();
        connectDialog.setVisible(true);
        try {
            // Bring to front of other dialogs
            connectDialog.setSelected(true);
        } catch (PropertyVetoException e) {
        }
    }

    private void showCreateMBeanDialog() {
        if (createDialog == null) {
            createDialog = new CreateMBeanDialog(this);
        }
        createDialog.setVisible(true);
        try {
            // Bring to front of other dialogs
            createDialog.setSelected(true);
        } catch (PropertyVetoException e) {
        }
    }

    private void removeVMInternalFrame(VMInternalFrame vmIF) {
        windowMenu.remove(vmIF);
        desktop.remove(vmIF);
        desktop.repaint();
        vmIF.getVMPanel().cleanUp();
        vmIF.dispose();
    }

    private boolean isProxyClientUsed(ProxyClient client) {
        for(VMInternalFrame frame : windows) {
            ProxyClient cli = frame.getVMPanel().getProxyClient(false);
            if(client == cli)
                return true;
        }
        return false;
    }

    static boolean isValidRemoteString(String txt) {
        boolean valid = false;
        if (txt != null) {
            txt = txt.trim();
            if (txt.startsWith(ROOT_URL)) {
                if (txt.length() > ROOT_URL.length()) {
                    valid = true;
                }
            } else {
                //---------------------------------------
                // Supported host and port combinations:
                //     hostname:port
                //     IPv4Address:port
                //     [IPv6Address]:port
                //---------------------------------------

                // Is literal IPv6 address?
                //
                if (txt.startsWith("[")) {
                    int index = txt.indexOf("]:");
                    if (index != -1) {
                        // Extract literal IPv6 address
                        //
                        String address = txt.substring(1, index);
                        if (IPAddressUtil.isIPv6LiteralAddress(address)) {
                            // Extract port
                            //
                            try {
                                String portStr = txt.substring(index + 2);
                                int port = Integer.parseInt(portStr);
                                if (port >= 0 && port <= 0xFFFF) {
                                    valid = true;
                                }
                            } catch (NumberFormatException ex) {
                                valid = false;
                            }
                        }
                    }
                } else {
                    String[] s = txt.split(":");
                    if (s.length == 2) {
                        try {
                            int port = Integer.parseInt(s[1]);
                            if (port >= 0 && port <= 0xFFFF) {
                                valid = true;
                            }
                        } catch (NumberFormatException ex) {
                            valid = false;
                        }
                    }
                }
            }
        }
        return valid;
    }

    private String errorMessage(Exception ex) {
       String msg = Messages.CONNECTION_FAILED;
       if (ex instanceof IOException || ex instanceof SecurityException) {
           Throwable cause = null;
           Throwable c = ex.getCause();
           while (c != null) {
               cause = c;
               c = c.getCause();
           }
           if (cause instanceof ConnectException) {
               return msg + ": " + cause.getMessage();
           } else if (cause instanceof UnknownHostException) {
               return Resources.format(Messages.UNKNOWN_HOST, cause.getMessage());
           } else if (cause instanceof NoRouteToHostException) {
               return msg + ": " + cause.getMessage();
           } else if (cause instanceof FailedLoginException) {
               return msg + ": " + cause.getMessage();
           } else if (cause instanceof SSLHandshakeException) {
               return msg + ": "+ cause.getMessage();
           }
        } else if (ex instanceof MalformedURLException) {
           return Resources.format(Messages.INVALID_URL, ex.getMessage());
        }
        return msg + ": " + ex.getMessage();
    }


    // InternalFrameListener interface

    public void internalFrameClosing(InternalFrameEvent e) {
        VMInternalFrame vmIF = (VMInternalFrame)e.getInternalFrame();
        removeVMInternalFrame(vmIF);
        windows.remove(vmIF);
        ProxyClient client = vmIF.getVMPanel().getProxyClient(false);
        if(!isProxyClientUsed(client))
            client.markAsDead();
        if (windows.size() == 0) {
            showConnectDialog("", "", 0, null, null, null);
        }
    }

    public void internalFrameOpened(InternalFrameEvent e) {}
    public void internalFrameClosed(InternalFrameEvent e) {}
    public void internalFrameIconified(InternalFrameEvent e) {}
    public void internalFrameDeiconified(InternalFrameEvent e) {}
    public void internalFrameActivated(InternalFrameEvent e) {}
    public void internalFrameDeactivated(InternalFrameEvent e) {}


    private static void usage() {
        System.err.println(Resources.format(Messages.ZZ_USAGE_TEXT, "jconsole"));
    }

    private static void mainInit(final List<String> urls,
                                 final List<String> hostNames,
                                 final List<Integer> ports,
                                 final List<LocalVirtualMachine> vmids,
                                 final ProxyClient proxyClient,
                                 final boolean noTile,
                                 final boolean hotspot) {


        // Always create Swing GUI on the Event Dispatching Thread
        SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    JConsole jConsole = new JConsole(hotspot);

                    // Center the window on screen, taking into account screen
                    // size and insets.
                    Toolkit toolkit = Toolkit.getDefaultToolkit();
                    GraphicsConfiguration gc = jConsole.getGraphicsConfiguration();
                    Dimension scrSize = toolkit.getScreenSize();
                    Insets scrInsets  = toolkit.getScreenInsets(gc);
                    Rectangle scrBounds =
                        new Rectangle(scrInsets.left, scrInsets.top,
                                      scrSize.width  - scrInsets.left - scrInsets.right,
                                      scrSize.height - scrInsets.top  - scrInsets.bottom);
                    int w = Math.min(900, scrBounds.width);
                    int h = Math.min(750, scrBounds.height);
                    jConsole.setBounds(scrBounds.x + (scrBounds.width  - w) / 2,
                                       scrBounds.y + (scrBounds.height - h) / 2,
                                       w, h);

                    jConsole.setVisible(true);
                    jConsole.createMDI();

                    for (int i = 0; i < hostNames.size(); i++) {
                        jConsole.addHost(hostNames.get(i), ports.get(i),
                                         null, null,
                                         (i == hostNames.size() - 1) ?
                                         !noTile : false);
                    }

                    for (int i = 0; i < urls.size(); i++) {
                        jConsole.addUrl(urls.get(i),
                                        null,
                                        null,
                                        (i == urls.size() - 1) ?
                                        !noTile : false);
                    }

                    for (int i = 0; i < vmids.size(); i++) {
                        jConsole.addVmid(vmids.get(i),
                                        (i == vmids.size() - 1) ?
                                        !noTile : false);
                    }

                    if (vmids.size() == 0 &&
                        hostNames.size() == 0 &&
                        urls.size() == 0) {
                        jConsole.showConnectDialog(null,
                                                   null,
                                                   0,
                                                   null,
                                                   null,
                                                   null);
                    }
                }
            });
    }

    public static void main(String[] args) {
        boolean noTile = false, hotspot = false;
        int argIndex = 0;
        ProxyClient proxyClient = null;

        if (System.getProperty("jconsole.showOutputViewer") != null) {
            OutputViewer.init();
        }

        while (args.length - argIndex > 0 && args[argIndex].startsWith("-")) {
            String arg = args[argIndex++];
            if (arg.equals("-h") ||
                arg.equals("-help") ||
                arg.equals("-?")) {

                usage();
                return;
            } else if (arg.startsWith("-interval=")) {
                try {
                    updateInterval = Integer.parseInt(arg.substring(10)) *
                        1000;
                    if (updateInterval <= 0) {
                        usage();
                        return;
                    }
                } catch (NumberFormatException ex) {
                    usage();
                    return;
                }
            } else if (arg.equals("-pluginpath")) {
                if (argIndex < args.length && !args[argIndex].startsWith("-")) {
                    pluginPath = args[argIndex++];
                } else {
                    // Invalid argument
                    usage();
                    return;
                }
            } else if (arg.equals("-notile")) {
                noTile = true;
            } else if (arg.equals("-version")) {
                Version.print(System.err);
                return;
            } else if (arg.equals("-debug")) {
                debug = true;
            } else if (arg.equals("-fullversion")) {
                Version.printFullVersion(System.err);
                return;
            } else {
                // Unknown switch
                usage();
                return;
            }
        }

        if (System.getProperty("jconsole.showUnsupported") != null) {
            hotspot = true;
        }

        List<String> urls = new ArrayList<String>();
        List<String> hostNames = new ArrayList<String>();
        List<Integer> ports = new ArrayList<Integer>();
        List<LocalVirtualMachine> vms = new ArrayList<LocalVirtualMachine>();

        for (int i = argIndex; i < args.length; i++) {
            String arg = args[i];
            if (isValidRemoteString(arg)) {
                if (arg.startsWith(ROOT_URL)) {
                    urls.add(arg);
                } else if (arg.matches(".*:[0-9]*")) {
                    int p = arg.lastIndexOf(':');
                    hostNames.add(arg.substring(0, p));
                    try {
                        ports.add(Integer.parseInt(arg.substring(p+1)));
                    } catch (NumberFormatException ex) {
                        usage();
                        return;
                    }
                }
            } else {
                if (!isLocalAttachAvailable()) {
                    System.err.println("Local process monitoring is not supported");
                    return;
                }
                try {
                    int vmid = Integer.parseInt(arg);
                    LocalVirtualMachine lvm =
                        LocalVirtualMachine.getLocalVirtualMachine(vmid);
                    if (lvm == null) {
                        System.err.println("Invalid process id:" + vmid);
                        return;
                    }
                    vms.add(lvm);
                } catch (NumberFormatException ex) {
                    usage();
                    return;
                }
            }
        }

        mainInit(urls, hostNames, ports, vms, proxyClient, noTile, hotspot);
    }

    public static boolean isDebug() {
        return debug;
    }

    private static void dbgStackTrace(Exception ex) {
        if (debug) {
            ex.printStackTrace();
        }
    }

    /**
     * local attach is supported in this implementation as jdk.jconsole
     * requires jdk.attach and jdk.management.agent
     */
    public static boolean isLocalAttachAvailable() {
        return true;
    }


    private static ServiceLoader<JConsolePlugin> pluginService = null;

    // Return a list of newly instantiated JConsolePlugin objects
    static synchronized List<JConsolePlugin> getPlugins() {
        if (pluginService == null) {
            // First time loading and initializing the plugins
            initPluginService(pluginPath);
        } else {
            // reload the plugin so that new instances will be created
            pluginService.reload();
        }

        List<JConsolePlugin> plugins = new ArrayList<JConsolePlugin>();
        for (JConsolePlugin p : pluginService) {
            plugins.add(p);
        }
        return plugins;
    }

    private static void initPluginService(String pluginPath) {
        if (pluginPath.length() > 0) {
            try {
                ClassLoader pluginCL = new URLClassLoader(pathToURLs(pluginPath));
                ServiceLoader<JConsolePlugin> plugins =
                    ServiceLoader.load(JConsolePlugin.class, pluginCL);
                // validate all plugins
            for (JConsolePlugin p : plugins) {
                    if (isDebug()) {
                        System.out.println("Plugin " + p.getClass() + " loaded.");
                    }
                }
                pluginService = plugins;
            } catch (ServiceConfigurationError e) {
                // Error occurs during initialization of plugin
                System.out.println(Resources.format(Messages.FAIL_TO_LOAD_PLUGIN,
                                   e.getMessage()));
            } catch (MalformedURLException e) {
                if (JConsole.isDebug()) {
                    e.printStackTrace();
                }
                System.out.println(Resources.format(Messages.INVALID_PLUGIN_PATH,
                                   e.getMessage()));
            }
        }

        if (pluginService == null) {
            initEmptyPlugin();
        }
    }

    private static void initEmptyPlugin() {
        ClassLoader pluginCL = new URLClassLoader(new URL[0]);
        pluginService = ServiceLoader.load(JConsolePlugin.class, pluginCL);
    }

   /**
     * Utility method for converting a search path string to an array
     * of directory and JAR file URLs.
     *
     * @param path the search path string
     * @return the resulting array of directory and JAR file URLs
     */
    private static URL[] pathToURLs(String path) throws MalformedURLException {
        String[] names = path.split(File.pathSeparator);
        URL[] urls = new URL[names.length];
        int count = 0;
        for (String f : names) {
            URL url = fileToURL(new File(f));
            urls[count++] = url;
        }
        return urls;
    }

    /**
     * Returns the directory or JAR file URL corresponding to the specified
     * local file name.
     *
     * @param file the File object
     * @return the resulting directory or JAR file URL, or null if unknown
     */
    private static URL fileToURL(File file) throws MalformedURLException {
        String name;
        try {
            name = file.getCanonicalPath();
        } catch (IOException e) {
            name = file.getAbsolutePath();
        }
        name = name.replace(File.separatorChar, '/');
        if (!name.startsWith("/")) {
            name = "/" + name;
        }
        // If the file does not exist, then assume that it's a directory
        if (!file.isFile()) {
            name = name + "/";
        }
        return new URL("file", "", name);
    }


    private static class FixedJRootPane extends JRootPane {
        public void updateUI() {
            updateLafValues();
            super.updateUI();
        }

        /**
         * The revalidate method seems to be the only one that gets
         * called whenever there is a change of L&F or change of theme
         * in Windows L&F and GTK L&F.
         */
        @Override
        public void revalidate() {
            // Workaround for Swing bug where the titledborder in both
            // GTK and Windows L&F's use calculated colors instead of
            // the highlight/shadow colors from the theme.
            //
            // Putting null removes any previous override and causes a
            // fallback to the current L&F's value.
            UIManager.put("TitledBorder.border", null);
            Border border = UIManager.getBorder("TitledBorder.border");
            if (border instanceof BorderUIResource.EtchedBorderUIResource) {
                Color highlight = UIManager.getColor("ToolBar.highlight");
                Color shadow    = UIManager.getColor("ToolBar.shadow");
                border = new BorderUIResource.EtchedBorderUIResource(highlight,
                                                                     shadow);
                UIManager.put("TitledBorder.border", border);
            }

            if (IS_GTK) {
                // Workaround for Swing bug where the titledborder in
                // GTK L&F use hardcoded color and font for the title
                // instead of getting them from the theme.
                UIManager.put("TitledBorder.titleColor",
                              UIManager.getColor("Label.foreground"));
                UIManager.put("TitledBorder.font",
                              UIManager.getFont("Label.font"));
            }
            super.revalidate();
        }
    }
}

sun/tools/jconsole/JConsole.java

 

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File size: 164713 bytes
Release date: 2018-11-04
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