8134731: Function.prototype.apply interacts incorrectly with arguments
Reviewed-by: attila, hannesw
/*
* Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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_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_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_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_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();
}
}
private static final boolean localAttachmentSupported;
static {
boolean supported;
try {
Class.forName("com.sun.tools.attach.VirtualMachine");
Class.forName("sun.management.ConnectorAddressLink");
supported = true;
} catch (NoClassDefFoundError x) {
supported = false;
} catch (ClassNotFoundException x) {
supported = false;
}
localAttachmentSupported = supported;
}
public static boolean isLocalAttachAvailable() {
return localAttachmentSupported;
}
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();
}
}
}