feat(jdk8): move files to new folder to avoid resources compiled.
This commit is contained in:
595
jdkSrc/jdk8/java/applet/Applet.java
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595
jdkSrc/jdk8/java/applet/Applet.java
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/*
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* Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
|
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* published by the Free Software Foundation. Oracle designates this
|
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* particular file as subject to the "Classpath" exception as provided
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||||
* by Oracle in the LICENSE file that accompanied this code.
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||||
*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
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||||
*
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||||
* 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.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.applet;
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import java.awt.*;
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import java.awt.image.ColorModel;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.net.URL;
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import java.net.MalformedURLException;
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import java.util.Hashtable;
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import java.util.Locale;
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import javax.accessibility.*;
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/**
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* An applet is a small program that is intended not to be run on
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* its own, but rather to be embedded inside another application.
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* <p>
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* The <code>Applet</code> class must be the superclass of any
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* applet that is to be embedded in a Web page or viewed by the Java
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* Applet Viewer. The <code>Applet</code> class provides a standard
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* interface between applets and their environment.
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*
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* @author Arthur van Hoff
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* @author Chris Warth
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* @since JDK1.0
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*/
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public class Applet extends Panel {
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/**
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* Constructs a new Applet.
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* <p>
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* Note: Many methods in <code>java.applet.Applet</code>
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* may be invoked by the applet only after the applet is
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* fully constructed; applet should avoid calling methods
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* in <code>java.applet.Applet</code> in the constructor.
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*
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* @exception HeadlessException if GraphicsEnvironment.isHeadless()
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* returns true.
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* @see java.awt.GraphicsEnvironment#isHeadless
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* @since 1.4
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*/
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public Applet() throws HeadlessException {
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if (GraphicsEnvironment.isHeadless()) {
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throw new HeadlessException();
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}
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}
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/**
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* Applets can be serialized but the following conventions MUST be followed:
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*
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* Before Serialization:
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* An applet must be in STOPPED state.
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*
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* After Deserialization:
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* The applet will be restored in STOPPED state (and most clients will
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* likely move it into RUNNING state).
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* The stub field will be restored by the reader.
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*/
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transient private AppletStub stub;
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/* version ID for serialized form. */
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private static final long serialVersionUID = -5836846270535785031L;
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/**
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* Read an applet from an object input stream.
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* @exception HeadlessException if
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* <code>GraphicsEnvironment.isHeadless()</code> returns
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* <code>true</code>
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* @serial
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* @see java.awt.GraphicsEnvironment#isHeadless
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* @since 1.4
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*/
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private void readObject(ObjectInputStream s)
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throws ClassNotFoundException, IOException, HeadlessException {
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if (GraphicsEnvironment.isHeadless()) {
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throw new HeadlessException();
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}
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s.defaultReadObject();
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}
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/**
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* Sets this applet's stub. This is done automatically by the system.
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* <p>If there is a security manager, its <code> checkPermission </code>
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* method is called with the
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* <code>AWTPermission("setAppletStub")</code>
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* permission if a stub has already been set.
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* @param stub the new stub.
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* @exception SecurityException if the caller cannot set the stub
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*/
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public final void setStub(AppletStub stub) {
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if (this.stub != null) {
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SecurityManager s = System.getSecurityManager();
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if (s != null) {
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s.checkPermission(new AWTPermission("setAppletStub"));
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}
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}
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this.stub = stub;
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}
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/**
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* Determines if this applet is active. An applet is marked active
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* just before its <code>start</code> method is called. It becomes
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* inactive just before its <code>stop</code> method is called.
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*
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* @return <code>true</code> if the applet is active;
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* <code>false</code> otherwise.
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* @see java.applet.Applet#start()
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* @see java.applet.Applet#stop()
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*/
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public boolean isActive() {
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if (stub != null) {
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return stub.isActive();
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} else { // If stub field not filled in, applet never active
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return false;
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}
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}
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/**
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* Gets the URL of the document in which this applet is embedded.
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* For example, suppose an applet is contained
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* within the document:
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* <blockquote><pre>
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* http://www.oracle.com/technetwork/java/index.html
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* </pre></blockquote>
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* The document base is:
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* <blockquote><pre>
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* http://www.oracle.com/technetwork/java/index.html
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* </pre></blockquote>
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*
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* @return the {@link java.net.URL} of the document that contains this
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* applet.
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* @see java.applet.Applet#getCodeBase()
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*/
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public URL getDocumentBase() {
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return stub.getDocumentBase();
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}
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/**
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* Gets the base URL. This is the URL of the directory which contains this applet.
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*
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* @return the base {@link java.net.URL} of
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* the directory which contains this applet.
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* @see java.applet.Applet#getDocumentBase()
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*/
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public URL getCodeBase() {
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return stub.getCodeBase();
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}
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/**
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* Returns the value of the named parameter in the HTML tag. For
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* example, if this applet is specified as
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* <blockquote><pre>
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* <applet code="Clock" width=50 height=50>
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* <param name=Color value="blue">
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* </applet>
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* </pre></blockquote>
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* <p>
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* then a call to <code>getParameter("Color")</code> returns the
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* value <code>"blue"</code>.
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* <p>
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* The <code>name</code> argument is case insensitive.
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*
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* @param name a parameter name.
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* @return the value of the named parameter,
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* or <code>null</code> if not set.
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*/
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public String getParameter(String name) {
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return stub.getParameter(name);
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}
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/**
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* Determines this applet's context, which allows the applet to
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* query and affect the environment in which it runs.
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* <p>
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* This environment of an applet represents the document that
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* contains the applet.
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*
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* @return the applet's context.
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*/
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public AppletContext getAppletContext() {
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return stub.getAppletContext();
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}
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/**
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* Requests that this applet be resized.
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*
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* @param width the new requested width for the applet.
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* @param height the new requested height for the applet.
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*/
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@SuppressWarnings("deprecation")
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public void resize(int width, int height) {
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Dimension d = size();
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if ((d.width != width) || (d.height != height)) {
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super.resize(width, height);
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if (stub != null) {
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stub.appletResize(width, height);
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}
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}
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}
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/**
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* Requests that this applet be resized.
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*
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* @param d an object giving the new width and height.
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*/
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@SuppressWarnings("deprecation")
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public void resize(Dimension d) {
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resize(d.width, d.height);
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}
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/**
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* Indicates if this container is a validate root.
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* <p>
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* {@code Applet} objects are the validate roots, and, therefore, they
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* override this method to return {@code true}.
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*
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* @return {@code true}
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* @since 1.7
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* @see java.awt.Container#isValidateRoot
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*/
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@Override
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public boolean isValidateRoot() {
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return true;
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}
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/**
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* Requests that the argument string be displayed in the
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* "status window". Many browsers and applet viewers
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* provide such a window, where the application can inform users of
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* its current state.
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*
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* @param msg a string to display in the status window.
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*/
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public void showStatus(String msg) {
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getAppletContext().showStatus(msg);
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}
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/**
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* Returns an <code>Image</code> object that can then be painted on
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* the screen. The <code>url</code> that is passed as an argument
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* must specify an absolute URL.
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* <p>
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* This method always returns immediately, whether or not the image
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* exists. When this applet attempts to draw the image on the screen,
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* the data will be loaded. The graphics primitives that draw the
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* image will incrementally paint on the screen.
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*
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* @param url an absolute URL giving the location of the image.
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* @return the image at the specified URL.
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* @see java.awt.Image
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*/
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public Image getImage(URL url) {
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return getAppletContext().getImage(url);
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}
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/**
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* Returns an <code>Image</code> object that can then be painted on
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* the screen. The <code>url</code> argument must specify an absolute
|
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* URL. The <code>name</code> argument is a specifier that is
|
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* relative to the <code>url</code> argument.
|
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* <p>
|
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* This method always returns immediately, whether or not the image
|
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* exists. When this applet attempts to draw the image on the screen,
|
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* the data will be loaded. The graphics primitives that draw the
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* image will incrementally paint on the screen.
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*
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* @param url an absolute URL giving the base location of the image.
|
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* @param name the location of the image, relative to the
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* <code>url</code> argument.
|
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* @return the image at the specified URL.
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* @see java.awt.Image
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*/
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public Image getImage(URL url, String name) {
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try {
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return getImage(new URL(url, name));
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} catch (MalformedURLException e) {
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return null;
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}
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}
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/**
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* Get an audio clip from the given URL.
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*
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* @param url points to the audio clip
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* @return the audio clip at the specified URL.
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*
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* @since 1.2
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*/
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public final static AudioClip newAudioClip(URL url) {
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||||
return new sun.applet.AppletAudioClip(url);
|
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}
|
||||
|
||||
/**
|
||||
* Returns the <code>AudioClip</code> object specified by the
|
||||
* <code>URL</code> argument.
|
||||
* <p>
|
||||
* This method always returns immediately, whether or not the audio
|
||||
* clip exists. When this applet attempts to play the audio clip, the
|
||||
* data will be loaded.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the audio clip.
|
||||
* @return the audio clip at the specified URL.
|
||||
* @see java.applet.AudioClip
|
||||
*/
|
||||
public AudioClip getAudioClip(URL url) {
|
||||
return getAppletContext().getAudioClip(url);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the <code>AudioClip</code> object specified by the
|
||||
* <code>URL</code> and <code>name</code> arguments.
|
||||
* <p>
|
||||
* This method always returns immediately, whether or not the audio
|
||||
* clip exists. When this applet attempts to play the audio clip, the
|
||||
* data will be loaded.
|
||||
*
|
||||
* @param url an absolute URL giving the base location of the
|
||||
* audio clip.
|
||||
* @param name the location of the audio clip, relative to the
|
||||
* <code>url</code> argument.
|
||||
* @return the audio clip at the specified URL.
|
||||
* @see java.applet.AudioClip
|
||||
*/
|
||||
public AudioClip getAudioClip(URL url, String name) {
|
||||
try {
|
||||
return getAudioClip(new URL(url, name));
|
||||
} catch (MalformedURLException e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns information about this applet. An applet should override
|
||||
* this method to return a <code>String</code> containing information
|
||||
* about the author, version, and copyright of the applet.
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class returns <code>null</code>.
|
||||
*
|
||||
* @return a string containing information about the author, version, and
|
||||
* copyright of the applet.
|
||||
*/
|
||||
public String getAppletInfo() {
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the locale of the applet. It allows the applet
|
||||
* to maintain its own locale separated from the locale
|
||||
* of the browser or appletviewer.
|
||||
*
|
||||
* @return the locale of the applet; if no locale has
|
||||
* been set, the default locale is returned.
|
||||
* @since JDK1.1
|
||||
*/
|
||||
public Locale getLocale() {
|
||||
Locale locale = super.getLocale();
|
||||
if (locale == null) {
|
||||
return Locale.getDefault();
|
||||
}
|
||||
return locale;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns information about the parameters that are understood by
|
||||
* this applet. An applet should override this method to return an
|
||||
* array of <code>Strings</code> describing these parameters.
|
||||
* <p>
|
||||
* Each element of the array should be a set of three
|
||||
* <code>Strings</code> containing the name, the type, and a
|
||||
* description. For example:
|
||||
* <blockquote><pre>
|
||||
* String pinfo[][] = {
|
||||
* {"fps", "1-10", "frames per second"},
|
||||
* {"repeat", "boolean", "repeat image loop"},
|
||||
* {"imgs", "url", "images directory"}
|
||||
* };
|
||||
* </pre></blockquote>
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class returns <code>null</code>.
|
||||
*
|
||||
* @return an array describing the parameters this applet looks for.
|
||||
*/
|
||||
public String[][] getParameterInfo() {
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Plays the audio clip at the specified absolute URL. Nothing
|
||||
* happens if the audio clip cannot be found.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the audio clip.
|
||||
*/
|
||||
public void play(URL url) {
|
||||
AudioClip clip = getAudioClip(url);
|
||||
if (clip != null) {
|
||||
clip.play();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Plays the audio clip given the URL and a specifier that is
|
||||
* relative to it. Nothing happens if the audio clip cannot be found.
|
||||
*
|
||||
* @param url an absolute URL giving the base location of the
|
||||
* audio clip.
|
||||
* @param name the location of the audio clip, relative to the
|
||||
* <code>url</code> argument.
|
||||
*/
|
||||
public void play(URL url, String name) {
|
||||
AudioClip clip = getAudioClip(url, name);
|
||||
if (clip != null) {
|
||||
clip.play();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Called by the browser or applet viewer to inform
|
||||
* this applet that it has been loaded into the system. It is always
|
||||
* called before the first time that the <code>start</code> method is
|
||||
* called.
|
||||
* <p>
|
||||
* A subclass of <code>Applet</code> should override this method if
|
||||
* it has initialization to perform. For example, an applet with
|
||||
* threads would use the <code>init</code> method to create the
|
||||
* threads and the <code>destroy</code> method to kill them.
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class does nothing.
|
||||
*
|
||||
* @see java.applet.Applet#destroy()
|
||||
* @see java.applet.Applet#start()
|
||||
* @see java.applet.Applet#stop()
|
||||
*/
|
||||
public void init() {
|
||||
}
|
||||
|
||||
/**
|
||||
* Called by the browser or applet viewer to inform
|
||||
* this applet that it should start its execution. It is called after
|
||||
* the <code>init</code> method and each time the applet is revisited
|
||||
* in a Web page.
|
||||
* <p>
|
||||
* A subclass of <code>Applet</code> should override this method if
|
||||
* it has any operation that it wants to perform each time the Web
|
||||
* page containing it is visited. For example, an applet with
|
||||
* animation might want to use the <code>start</code> method to
|
||||
* resume animation, and the <code>stop</code> method to suspend the
|
||||
* animation.
|
||||
* <p>
|
||||
* Note: some methods, such as <code>getLocationOnScreen</code>, can only
|
||||
* provide meaningful results if the applet is showing. Because
|
||||
* <code>isShowing</code> returns <code>false</code> when the applet's
|
||||
* <code>start</code> is first called, methods requiring
|
||||
* <code>isShowing</code> to return <code>true</code> should be called from
|
||||
* a <code>ComponentListener</code>.
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class does nothing.
|
||||
*
|
||||
* @see java.applet.Applet#destroy()
|
||||
* @see java.applet.Applet#init()
|
||||
* @see java.applet.Applet#stop()
|
||||
* @see java.awt.Component#isShowing()
|
||||
* @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
|
||||
*/
|
||||
public void start() {
|
||||
}
|
||||
|
||||
/**
|
||||
* Called by the browser or applet viewer to inform
|
||||
* this applet that it should stop its execution. It is called when
|
||||
* the Web page that contains this applet has been replaced by
|
||||
* another page, and also just before the applet is to be destroyed.
|
||||
* <p>
|
||||
* A subclass of <code>Applet</code> should override this method if
|
||||
* it has any operation that it wants to perform each time the Web
|
||||
* page containing it is no longer visible. For example, an applet
|
||||
* with animation might want to use the <code>start</code> method to
|
||||
* resume animation, and the <code>stop</code> method to suspend the
|
||||
* animation.
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class does nothing.
|
||||
*
|
||||
* @see java.applet.Applet#destroy()
|
||||
* @see java.applet.Applet#init()
|
||||
*/
|
||||
public void stop() {
|
||||
}
|
||||
|
||||
/**
|
||||
* Called by the browser or applet viewer to inform
|
||||
* this applet that it is being reclaimed and that it should destroy
|
||||
* any resources that it has allocated. The <code>stop</code> method
|
||||
* will always be called before <code>destroy</code>.
|
||||
* <p>
|
||||
* A subclass of <code>Applet</code> should override this method if
|
||||
* it has any operation that it wants to perform before it is
|
||||
* destroyed. For example, an applet with threads would use the
|
||||
* <code>init</code> method to create the threads and the
|
||||
* <code>destroy</code> method to kill them.
|
||||
* <p>
|
||||
* The implementation of this method provided by the
|
||||
* <code>Applet</code> class does nothing.
|
||||
*
|
||||
* @see java.applet.Applet#init()
|
||||
* @see java.applet.Applet#start()
|
||||
* @see java.applet.Applet#stop()
|
||||
*/
|
||||
public void destroy() {
|
||||
}
|
||||
|
||||
//
|
||||
// Accessibility support
|
||||
//
|
||||
|
||||
AccessibleContext accessibleContext = null;
|
||||
|
||||
/**
|
||||
* Gets the AccessibleContext associated with this Applet.
|
||||
* For applets, the AccessibleContext takes the form of an
|
||||
* AccessibleApplet.
|
||||
* A new AccessibleApplet instance is created if necessary.
|
||||
*
|
||||
* @return an AccessibleApplet that serves as the
|
||||
* AccessibleContext of this Applet
|
||||
* @since 1.3
|
||||
*/
|
||||
public AccessibleContext getAccessibleContext() {
|
||||
if (accessibleContext == null) {
|
||||
accessibleContext = new AccessibleApplet();
|
||||
}
|
||||
return accessibleContext;
|
||||
}
|
||||
|
||||
/**
|
||||
* This class implements accessibility support for the
|
||||
* <code>Applet</code> class. It provides an implementation of the
|
||||
* Java Accessibility API appropriate to applet user-interface elements.
|
||||
* @since 1.3
|
||||
*/
|
||||
protected class AccessibleApplet extends AccessibleAWTPanel {
|
||||
|
||||
private static final long serialVersionUID = 8127374778187708896L;
|
||||
|
||||
/**
|
||||
* Get the role of this object.
|
||||
*
|
||||
* @return an instance of AccessibleRole describing the role of the
|
||||
* object
|
||||
*/
|
||||
public AccessibleRole getAccessibleRole() {
|
||||
return AccessibleRole.FRAME;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the state of this object.
|
||||
*
|
||||
* @return an instance of AccessibleStateSet containing the current
|
||||
* state set of the object
|
||||
* @see AccessibleState
|
||||
*/
|
||||
public AccessibleStateSet getAccessibleStateSet() {
|
||||
AccessibleStateSet states = super.getAccessibleStateSet();
|
||||
states.add(AccessibleState.ACTIVE);
|
||||
return states;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
194
jdkSrc/jdk8/java/applet/AppletContext.java
Normal file
194
jdkSrc/jdk8/java/applet/AppletContext.java
Normal file
@@ -0,0 +1,194 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 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 java.applet;
|
||||
|
||||
import java.awt.Image;
|
||||
import java.awt.Graphics;
|
||||
import java.awt.image.ColorModel;
|
||||
import java.net.URL;
|
||||
import java.util.Enumeration;
|
||||
import java.io.InputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.Iterator;
|
||||
|
||||
/**
|
||||
* This interface corresponds to an applet's environment: the
|
||||
* document containing the applet and the other applets in the same
|
||||
* document.
|
||||
* <p>
|
||||
* The methods in this interface can be used by an applet to obtain
|
||||
* information about its environment.
|
||||
*
|
||||
* @author Arthur van Hoff
|
||||
* @since JDK1.0
|
||||
*/
|
||||
public interface AppletContext {
|
||||
/**
|
||||
* Creates an audio clip.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the audio clip.
|
||||
* @return the audio clip at the specified URL.
|
||||
*/
|
||||
AudioClip getAudioClip(URL url);
|
||||
|
||||
/**
|
||||
* Returns an <code>Image</code> object that can then be painted on
|
||||
* the screen. The <code>url</code> argument that is
|
||||
* passed as an argument must specify an absolute URL.
|
||||
* <p>
|
||||
* This method always returns immediately, whether or not the image
|
||||
* exists. When the applet attempts to draw the image on the screen,
|
||||
* the data will be loaded. The graphics primitives that draw the
|
||||
* image will incrementally paint on the screen.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the image.
|
||||
* @return the image at the specified URL.
|
||||
* @see java.awt.Image
|
||||
*/
|
||||
Image getImage(URL url);
|
||||
|
||||
/**
|
||||
* Finds and returns the applet in the document represented by this
|
||||
* applet context with the given name. The name can be set in the
|
||||
* HTML tag by setting the <code>name</code> attribute.
|
||||
*
|
||||
* @param name an applet name.
|
||||
* @return the applet with the given name, or <code>null</code> if
|
||||
* not found.
|
||||
*/
|
||||
Applet getApplet(String name);
|
||||
|
||||
/**
|
||||
* Finds all the applets in the document represented by this applet
|
||||
* context.
|
||||
*
|
||||
* @return an enumeration of all applets in the document represented by
|
||||
* this applet context.
|
||||
*/
|
||||
Enumeration<Applet> getApplets();
|
||||
|
||||
/**
|
||||
* Requests that the browser or applet viewer show the Web page
|
||||
* indicated by the <code>url</code> argument. The browser or
|
||||
* applet viewer determines which window or frame to display the
|
||||
* Web page. This method may be ignored by applet contexts that
|
||||
* are not browsers.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the document.
|
||||
*/
|
||||
void showDocument(URL url);
|
||||
|
||||
/**
|
||||
* Requests that the browser or applet viewer show the Web page
|
||||
* indicated by the <code>url</code> argument. The
|
||||
* <code>target</code> argument indicates in which HTML frame the
|
||||
* document is to be displayed.
|
||||
* The target argument is interpreted as follows:
|
||||
*
|
||||
* <center><table border="3" summary="Target arguments and their descriptions">
|
||||
* <tr><th>Target Argument</th><th>Description</th></tr>
|
||||
* <tr><td><code>"_self"</code> <td>Show in the window and frame that
|
||||
* contain the applet.</tr>
|
||||
* <tr><td><code>"_parent"</code><td>Show in the applet's parent frame. If
|
||||
* the applet's frame has no parent frame,
|
||||
* acts the same as "_self".</tr>
|
||||
* <tr><td><code>"_top"</code> <td>Show in the top-level frame of the applet's
|
||||
* window. If the applet's frame is the
|
||||
* top-level frame, acts the same as "_self".</tr>
|
||||
* <tr><td><code>"_blank"</code> <td>Show in a new, unnamed
|
||||
* top-level window.</tr>
|
||||
* <tr><td><i>name</i><td>Show in the frame or window named <i>name</i>. If
|
||||
* a target named <i>name</i> does not already exist, a
|
||||
* new top-level window with the specified name is created,
|
||||
* and the document is shown there.</tr>
|
||||
* </table> </center>
|
||||
* <p>
|
||||
* An applet viewer or browser is free to ignore <code>showDocument</code>.
|
||||
*
|
||||
* @param url an absolute URL giving the location of the document.
|
||||
* @param target a <code>String</code> indicating where to display
|
||||
* the page.
|
||||
*/
|
||||
public void showDocument(URL url, String target);
|
||||
|
||||
/**
|
||||
* Requests that the argument string be displayed in the
|
||||
* "status window". Many browsers and applet viewers
|
||||
* provide such a window, where the application can inform users of
|
||||
* its current state.
|
||||
*
|
||||
* @param status a string to display in the status window.
|
||||
*/
|
||||
void showStatus(String status);
|
||||
|
||||
/**
|
||||
* Associates the specified stream with the specified key in this
|
||||
* applet context. If the applet context previously contained a mapping
|
||||
* for this key, the old value is replaced.
|
||||
* <p>
|
||||
* For security reasons, mapping of streams and keys exists for each
|
||||
* codebase. In other words, applet from one codebase cannot access
|
||||
* the streams created by an applet from a different codebase
|
||||
* <p>
|
||||
* @param key key with which the specified value is to be associated.
|
||||
* @param stream stream to be associated with the specified key. If this
|
||||
* parameter is <code>null</code>, the specified key is removed
|
||||
* in this applet context.
|
||||
* @throws IOException if the stream size exceeds a certain
|
||||
* size limit. Size limit is decided by the implementor of this
|
||||
* interface.
|
||||
* @since 1.4
|
||||
*/
|
||||
public void setStream(String key, InputStream stream)throws IOException;
|
||||
|
||||
/**
|
||||
* Returns the stream to which specified key is associated within this
|
||||
* applet context. Returns <tt>null</tt> if the applet context contains
|
||||
* no stream for this key.
|
||||
* <p>
|
||||
* For security reasons, mapping of streams and keys exists for each
|
||||
* codebase. In other words, applet from one codebase cannot access
|
||||
* the streams created by an applet from a different codebase
|
||||
* <p>
|
||||
* @return the stream to which this applet context maps the key
|
||||
* @param key key whose associated stream is to be returned.
|
||||
* @since 1.4
|
||||
*/
|
||||
public InputStream getStream(String key);
|
||||
|
||||
/**
|
||||
* Finds all the keys of the streams in this applet context.
|
||||
* <p>
|
||||
* For security reasons, mapping of streams and keys exists for each
|
||||
* codebase. In other words, applet from one codebase cannot access
|
||||
* the streams created by an applet from a different codebase
|
||||
* <p>
|
||||
* @return an Iterator of all the names of the streams in this applet
|
||||
* context.
|
||||
* @since 1.4
|
||||
*/
|
||||
public Iterator<String> getStreamKeys();
|
||||
}
|
||||
111
jdkSrc/jdk8/java/applet/AppletStub.java
Normal file
111
jdkSrc/jdk8/java/applet/AppletStub.java
Normal file
@@ -0,0 +1,111 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 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 java.applet;
|
||||
|
||||
import java.net.URL;
|
||||
|
||||
/**
|
||||
* When an applet is first created, an applet stub is attached to it
|
||||
* using the applet's <code>setStub</code> method. This stub
|
||||
* serves as the interface between the applet and the browser
|
||||
* environment or applet viewer environment in which the application
|
||||
* is running.
|
||||
*
|
||||
* @author Arthur van Hoff
|
||||
* @see java.applet.Applet#setStub(java.applet.AppletStub)
|
||||
* @since JDK1.0
|
||||
*/
|
||||
public interface AppletStub {
|
||||
/**
|
||||
* Determines if the applet is active. An applet is active just
|
||||
* before its <code>start</code> method is called. It becomes
|
||||
* inactive just before its <code>stop</code> method is called.
|
||||
*
|
||||
* @return <code>true</code> if the applet is active;
|
||||
* <code>false</code> otherwise.
|
||||
*/
|
||||
boolean isActive();
|
||||
|
||||
|
||||
/**
|
||||
* Gets the URL of the document in which the applet is embedded.
|
||||
* For example, suppose an applet is contained
|
||||
* within the document:
|
||||
* <blockquote><pre>
|
||||
* http://www.oracle.com/technetwork/java/index.html
|
||||
* </pre></blockquote>
|
||||
* The document base is:
|
||||
* <blockquote><pre>
|
||||
* http://www.oracle.com/technetwork/java/index.html
|
||||
* </pre></blockquote>
|
||||
*
|
||||
* @return the {@link java.net.URL} of the document that contains the
|
||||
* applet.
|
||||
* @see java.applet.AppletStub#getCodeBase()
|
||||
*/
|
||||
URL getDocumentBase();
|
||||
|
||||
/**
|
||||
* Gets the base URL. This is the URL of the directory which contains the applet.
|
||||
*
|
||||
* @return the base {@link java.net.URL} of
|
||||
* the directory which contains the applet.
|
||||
* @see java.applet.AppletStub#getDocumentBase()
|
||||
*/
|
||||
URL getCodeBase();
|
||||
|
||||
/**
|
||||
* Returns the value of the named parameter in the HTML tag. For
|
||||
* example, if an applet is specified as
|
||||
* <blockquote><pre>
|
||||
* <applet code="Clock" width=50 height=50>
|
||||
* <param name=Color value="blue">
|
||||
* </applet>
|
||||
* </pre></blockquote>
|
||||
* <p>
|
||||
* then a call to <code>getParameter("Color")</code> returns the
|
||||
* value <code>"blue"</code>.
|
||||
*
|
||||
* @param name a parameter name.
|
||||
* @return the value of the named parameter,
|
||||
* or <tt>null</tt> if not set.
|
||||
*/
|
||||
String getParameter(String name);
|
||||
|
||||
/**
|
||||
* Returns the applet's context.
|
||||
*
|
||||
* @return the applet's context.
|
||||
*/
|
||||
AppletContext getAppletContext();
|
||||
|
||||
/**
|
||||
* Called when the applet wants to be resized.
|
||||
*
|
||||
* @param width the new requested width for the applet.
|
||||
* @param height the new requested height for the applet.
|
||||
*/
|
||||
void appletResize(int width, int height);
|
||||
}
|
||||
53
jdkSrc/jdk8/java/applet/AudioClip.java
Normal file
53
jdkSrc/jdk8/java/applet/AudioClip.java
Normal file
@@ -0,0 +1,53 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 1997, 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 java.applet;
|
||||
|
||||
/**
|
||||
* The <code>AudioClip</code> interface is a simple abstraction for
|
||||
* playing a sound clip. Multiple <code>AudioClip</code> items can be
|
||||
* playing at the same time, and the resulting sound is mixed
|
||||
* together to produce a composite.
|
||||
*
|
||||
* @author Arthur van Hoff
|
||||
* @since JDK1.0
|
||||
*/
|
||||
public interface AudioClip {
|
||||
/**
|
||||
* Starts playing this audio clip. Each time this method is called,
|
||||
* the clip is restarted from the beginning.
|
||||
*/
|
||||
void play();
|
||||
|
||||
/**
|
||||
* Starts playing this audio clip in a loop.
|
||||
*/
|
||||
void loop();
|
||||
|
||||
/**
|
||||
* Stops playing this audio clip.
|
||||
*/
|
||||
void stop();
|
||||
}
|
||||
Reference in New Issue
Block a user