/* * Copyright (c) 1995, 2005, 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.applet;import java.util.*;import java.io.*;import java.net.URL;import java.net.MalformedURLException;import java.awt.*;import java.applet.*;import sun.tools.jar.*;/** * Sample applet panel class. The panel manages and manipulates the * applet as it is being loaded. It forks a seperate thread in a new * thread group to call the applet's init(), start(), stop(), and * destroy() methods. * * @author Arthur van Hoff */class AppletViewerPanel extends AppletPanel { /* Are we debugging? */ static boolean debug = false; /** * The document url. */ URL documentURL; /** * The base url. */ URL baseURL; /** * The attributes of the applet. */ Hashtable atts; /* * JDK 1.1 serialVersionUID */ private static final long serialVersionUID = 8890989370785545619L; /** * Construct an applet viewer and start the applet. */ AppletViewerPanel(URL documentURL, Hashtable atts) { this.documentURL = documentURL; this.atts = atts; String att = getParameter("codebase"); if (att != null) { if (!att.endsWith("/")) { att += "/"; } try { baseURL = new URL(documentURL, att); } catch (MalformedURLException e) { } } if (baseURL == null) { String file = documentURL.getFile(); int i = file.lastIndexOf('/'); if (i >= 0 && i < file.length() - 1) { try { baseURL = new URL(documentURL, file.substring(0, i + 1)); } catch (MalformedURLException e) { } } } // when all is said & done, baseURL shouldn't be null if (baseURL == null) baseURL = documentURL; } /** * Get an applet parameter. */ public String getParameter(String name) { return (String)atts.get(name.toLowerCase()); } /** * Get the document url. */ public URL getDocumentBase() { return documentURL; } /** * Get the base url. */ public URL getCodeBase() { return baseURL; } /** * Get the width. */ public int getWidth() { String w = getParameter("width"); if (w != null) { return Integer.valueOf(w).intValue(); } return 0; } /** * Get the height. */ public int getHeight() { String h = getParameter("height"); if (h != null) { return Integer.valueOf(h).intValue(); } return 0; } /** * Get initial_focus */ public boolean hasInitialFocus() { // 6234219: Do not set initial focus on an applet // during startup if applet is targeted for // JDK 1.1/1.2. [stanley.ho] if (isJDK11Applet() || isJDK12Applet()) return false; String initialFocus = getParameter("initial_focus"); if (initialFocus != null) { if (initialFocus.toLowerCase().equals("false")) return false; } return true; } /** * Get the code parameter */ public String getCode() { return getParameter("code"); } /** * Return the list of jar files if specified. * Otherwise return null. */ public String getJarFiles() { return getParameter("archive"); } /** * Return the value of the object param */ public String getSerializedObject() { return getParameter("object");// another name? } /** * Get the applet context. For now this is * also implemented by the AppletPanel class. */ public AppletContext getAppletContext() { return (AppletContext)getParent(); } static void debug(String s) { if(debug) System.err.println("AppletViewerPanel:::" + s); } static void debug(String s, Throwable t) { if(debug) { t.printStackTrace(); debug(s); } }}
/*
* Copyright (c) 1995, 2005, 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.applet;
import java.util.*;
import java.io.*;
import java.net.URL;
import java.net.MalformedURLException;
import java.awt.*;
import java.applet.*;
import sun.tools.jar.*;
/**
* Sample applet panel class. The panel manages and manipulates the
* applet as it is being loaded. It forks a seperate thread in a new
* thread group to call the applet's init(), start(), stop(), and
* destroy() methods.
*
* @author Arthur van Hoff
*/
class AppletViewerPanel extends AppletPanel {
/* Are we debugging? */
static boolean debug = false;
/**
* The document url.
*/
URL documentURL;
/**
* The base url.
*/
URL baseURL;
/**
* The attributes of the applet.
*/
Hashtable atts;
/*
* JDK 1.1 serialVersionUID
*/
private static final long serialVersionUID = 8890989370785545619L;
/**
* Construct an applet viewer and start the applet.
*/
AppletViewerPanel(URL documentURL, Hashtable atts) {
this.documentURL = documentURL;
this.atts = atts;
String att = getParameter("codebase");
if (att != null) {
if (!att.endsWith("/")) {
att += "/";
}
try {
baseURL = new URL(documentURL, att);
} catch (MalformedURLException e) {
}
}
if (baseURL == null) {
String file = documentURL.getFile();
int i = file.lastIndexOf('/');
if (i >= 0 && i < file.length() - 1) {
try {
baseURL = new URL(documentURL, file.substring(0, i + 1));
} catch (MalformedURLException e) {
}
}
}
// when all is said & done, baseURL shouldn't be null
if (baseURL == null)
baseURL = documentURL;
}
/**
* Get an applet parameter.
*/
public String getParameter(String name) {
return (String)atts.get(name.toLowerCase());
}
/**
* Get the document url.
*/
public URL getDocumentBase() {
return documentURL;
}
/**
* Get the base url.
*/
public URL getCodeBase() {
return baseURL;
}
/**
* Get the width.
*/
public int getWidth() {
String w = getParameter("width");
if (w != null) {
return Integer.valueOf(w).intValue();
}
return 0;
}
/**
* Get the height.
*/
public int getHeight() {
String h = getParameter("height");
if (h != null) {
return Integer.valueOf(h).intValue();
}
return 0;
}
/**
* Get initial_focus
*/
public boolean hasInitialFocus()
{
// 6234219: Do not set initial focus on an applet
// during startup if applet is targeted for
// JDK 1.1/1.2. [stanley.ho]
if (isJDK11Applet() || isJDK12Applet())
return false;
String initialFocus = getParameter("initial_focus");
if (initialFocus != null)
{
if (initialFocus.toLowerCase().equals("false"))
return false;
}
return true;
}
/**
* Get the code parameter
*/
public String getCode() {
return getParameter("code");
}
/**
* Return the list of jar files if specified.
* Otherwise return null.
*/
public String getJarFiles() {
return getParameter("archive");
}
/**
* Return the value of the object param
*/
public String getSerializedObject() {
return getParameter("object");// another name?
}
/**
* Get the applet context. For now this is
* also implemented by the AppletPanel class.
*/
public AppletContext getAppletContext() {
return (AppletContext)getParent();
}
static void debug(String s) {
if(debug)
System.err.println("AppletViewerPanel:::" + s);
}
static void debug(String s, Throwable t) {
if(debug) {
t.printStackTrace();
debug(s);
}
}
}