--- a/src/java.desktop/share/classes/sun/applet/Main.java Wed Jun 13 09:57:59 2018 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,460 +0,0 @@
-/*
- * Copyright (c) 1999, 2016, 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.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.net.URL;
-import java.net.MalformedURLException;
-import java.util.Enumeration;
-import java.util.Properties;
-import java.util.Vector;
-import sun.net.www.ParseUtil;
-
-/**
- * The main entry point into AppletViewer.
- *
- * @deprecated The Applet API is deprecated. See the
- * <a href="../../java/applet/package-summary.html"> java.applet package
- * documentation</a> for further information.
- */
-@Deprecated(since = "9")
-public class Main {
- /**
- * The file which contains all of the AppletViewer specific properties.
- */
- static File theUserPropertiesFile;
-
- /**
- * The default key/value pairs for the required user-specific properties.
- */
- static final String [][] avDefaultUserProps = {
- // There's a bootstrapping problem here. If we don't have a proxyHost,
- // then we will not be able to connect to a URL outside the firewall;
- // however, there's no way for us to set the proxyHost without starting
- // AppletViewer. This problem existed before the re-write.
- {"http.proxyHost", ""},
- {"http.proxyPort", "80"},
- {"package.restrict.access.sun", "true"}
- };
-
- static {
- File userHome = new File(System.getProperty("user.home"));
- // make sure we can write to this location
- userHome.canWrite();
-
- theUserPropertiesFile = new File(userHome, ".appletviewer");
- }
-
- // i18n
- private static AppletMessageHandler amh = new AppletMessageHandler("appletviewer");
-
- /**
- * Member variables set according to options passed in to AppletViewer.
- */
- private boolean helpFlag = false;
- private String encoding = null;
- private boolean noSecurityFlag = false;
- private static boolean cmdLineTestFlag = false;
-
- /**
- * The list of valid URLs passed in to AppletViewer.
- */
- private static Vector<URL> urlList = new Vector<>(1);
-
- // This is used in init(). Getting rid of this is desirable but depends
- // on whether the property that uses it is necessary/standard.
- public static final String theVersion = System.getProperty("java.version");
-
- /**
- * The main entry point into AppletViewer.
- */
- public static void main(String [] args) {
- Main m = new Main();
- int ret = m.run(args);
-
- // Exit immediately if we got some sort of error along the way.
- // For debugging purposes, if we have passed in "-XcmdLineTest" we
- // force a premature exit.
- if ((ret != 0) || (cmdLineTestFlag))
- System.exit(ret);
- }
-
- private int run(String [] args) {
- // DECODE ARGS
- try {
- System.err.println(lookup("deprecated"));
- System.err.flush();
- if (args.length == 0) {
- usage();
- return 0;
- }
- for (int i = 0; i < args.length; ) {
- int j = decodeArg(args, i);
- if (j == 0) {
- throw new ParseException(lookup("main.err.unrecognizedarg",
- args[i]));
- }
- i += j;
- }
- } catch (ParseException e) {
- System.err.println(e.getMessage());
- return 1;
- }
-
- // CHECK ARGUMENTS
- if (helpFlag) {
- usage();
- return 0;
- }
-
- if (urlList.size() == 0) {
- System.err.println(lookup("main.err.inputfile"));
- return 1;
- }
-
- // INSTALL THE SECURITY MANAGER (if necessary)
- if (!noSecurityFlag && (System.getSecurityManager() == null))
- init();
-
- // LAUNCH APPLETVIEWER FOR EACH URL
- for (int i = 0; i < urlList.size(); i++) {
- try {
- // XXX 5/17 this parsing method should be changed/fixed so that
- // it doesn't do both parsing of the html file and launching of
- // the AppletPanel
- AppletViewer.parse(urlList.elementAt(i), encoding);
- } catch (IOException e) {
- System.err.println(lookup("main.err.io", e.getMessage()));
- return 1;
- }
- }
- return 0;
- }
-
- private static void usage() {
- System.out.println(lookup("usage"));
- }
-
- /**
- * Decode a single argument in an array and return the number of elements
- * used.
- *
- * @param args The array of arguments.
- * @param i The argument to decode.
- * @return The number of array elements used when the argument was
- * decoded.
- * @exception ParseException
- * Thrown when there is a problem with something in the
- * argument array.
- */
- private int decodeArg(String [] args, int i) throws ParseException {
- String arg = args[i];
- int argc = args.length;
-
- if ("-help".equalsIgnoreCase(arg) || "-?".equals(arg)) {
- helpFlag = true;
- return 1;
- } else if ("-encoding".equals(arg) && (i < argc - 1)) {
- if (encoding != null)
- throw new ParseException(lookup("main.err.dupoption", arg));
- encoding = args[++i];
- return 2;
- } else if ("-Xnosecurity".equals(arg)) {
- // This is an undocumented (and, in the future, unsupported)
- // flag which prevents AppletViewer from installing its own
- // SecurityManager.
-
- System.err.println();
- System.err.println(lookup("main.warn.nosecmgr"));
- System.err.println();
-
- noSecurityFlag = true;
- return 1;
- } else if ("-XcmdLineTest".equals(arg)) {
- // This is an internal flag which should be used for command-line
- // testing. It instructs AppletViewer to force a premature exit
- // immediately after the applet has been launched.
- cmdLineTestFlag = true;
- return 1;
- } else if (arg.startsWith("-")) {
- throw new ParseException(lookup("main.err.unsupportedopt", arg));
- } else {
- // we found what we hope is a url
- URL url = parseURL(arg);
- if (url != null) {
- urlList.addElement(url);
- return 1;
- }
- }
- return 0;
- }
-
- /**
- * Following the relevant RFC, construct a valid URL based on the passed in
- * string.
- *
- * @param url a string which represents either a relative or absolute URL.
- * @return a URL when the passed in string can be interpreted according
- * to the RFC, {@code null} otherwise.
- * @exception ParseException
- * Thrown when we are unable to construct a proper URL from the
- * passed in string.
- */
- private URL parseURL(String url) throws ParseException {
- URL u = null;
- // prefix of the urls with 'file' scheme
- String prefix = "file:";
-
- try {
- if (url.indexOf(':') <= 1)
- {
- // appletviewer accepts only unencoded filesystem paths
- u = ParseUtil.fileToEncodedURL(new File(url));
- } else if (url.startsWith(prefix) &&
- url.length() != prefix.length() &&
- !(new File(url.substring(prefix.length())).isAbsolute()))
- {
- // relative file URL, like this "file:index.html"
- // ensure that this file URL is absolute
- // ParseUtil.fileToEncodedURL should be done last (see 6329251)
- String path = ParseUtil.fileToEncodedURL(new File(System.getProperty("user.dir"))).getPath() +
- url.substring(prefix.length());
- u = new URL("file", "", path);
- } else {
- // appletviewer accepts only encoded urls
- u = new URL(url);
- }
- } catch (MalformedURLException e) {
- throw new ParseException(lookup("main.err.badurl",
- url, e.getMessage()));
- }
-
- return u;
- }
-
- private void init() {
- // GET APPLETVIEWER USER-SPECIFIC PROPERTIES
- Properties avProps = getAVProps();
-
- // ADD OTHER RANDOM PROPERTIES
- // XXX 5/18 need to revisit why these are here, is there some
- // standard for what is available?
-
- // Standard browser properties
- avProps.put("browser", "sun.applet.AppletViewer");
- avProps.put("browser.version", "1.06");
- avProps.put("browser.vendor", "Oracle Corporation");
- avProps.put("http.agent", "Java(tm) 2 SDK, Standard Edition v" + theVersion);
-
- // Define which packages can be extended by applets
- // XXX 5/19 probably not needed, not checked in AppletSecurity
- avProps.put("package.restrict.definition.java", "true");
- avProps.put("package.restrict.definition.sun", "true");
-
- // Define which properties can be read by applets.
- // A property named by "key" can be read only when its twin
- // property "key.applet" is true. The following ten properties
- // are open by default. Any other property can be explicitly
- // opened up by the browser user by calling appletviewer with
- // -J-Dkey.applet=true
- avProps.put("java.version.applet", "true");
- avProps.put("java.vendor.applet", "true");
- avProps.put("java.vendor.url.applet", "true");
- avProps.put("java.class.version.applet", "true");
- avProps.put("os.name.applet", "true");
- avProps.put("os.version.applet", "true");
- avProps.put("os.arch.applet", "true");
- avProps.put("file.separator.applet", "true");
- avProps.put("path.separator.applet", "true");
- avProps.put("line.separator.applet", "true");
-
- // Read in the System properties. If something is going to be
- // over-written, warn about it.
- Properties sysProps = System.getProperties();
- for (Enumeration<?> e = sysProps.propertyNames(); e.hasMoreElements(); ) {
- String key = (String) e.nextElement();
- String val = sysProps.getProperty(key);
- String oldVal;
- if ((oldVal = (String) avProps.setProperty(key, val)) != null)
- System.err.println(lookup("main.warn.prop.overwrite", key,
- oldVal, val));
- }
-
- // INSTALL THE PROPERTY LIST
- System.setProperties(avProps);
-
- // Create and install the security manager
- if (!noSecurityFlag) {
- System.setSecurityManager(new AppletSecurity());
- } else {
- System.err.println(lookup("main.nosecmgr"));
- }
-
- // REMIND: Create and install a socket factory!
- }
-
- /**
- * Read the AppletViewer user-specific properties. Typically, these
- * properties should reside in the file $USER/.appletviewer. If this file
- * does not exist, one will be created. Information for this file will
- * be gleaned from $USER/.hotjava/properties. If that file does not exist,
- * then default values will be used.
- *
- * @return A Properties object containing all of the AppletViewer
- * user-specific properties.
- */
- private Properties getAVProps() {
- Properties avProps = new Properties();
-
- File dotAV = theUserPropertiesFile;
- if (dotAV.exists()) {
- // we must have already done the conversion
- if (dotAV.canRead()) {
- // just read the file
- avProps = getAVProps(dotAV);
- } else {
- // send out warning and use defaults
- System.err.println(lookup("main.warn.cantreadprops",
- dotAV.toString()));
- avProps = setDefaultAVProps();
- }
- } else {
- // create the $USER/.appletviewer file
-
- // see if $USER/.hotjava/properties exists
- File userHome = new File(System.getProperty("user.home"));
- File dotHJ = new File(userHome, ".hotjava");
- dotHJ = new File(dotHJ, "properties");
- if (dotHJ.exists()) {
- // just read the file
- avProps = getAVProps(dotHJ);
- } else {
- // send out warning and use defaults
- System.err.println(lookup("main.warn.cantreadprops",
- dotHJ.toString()));
- avProps = setDefaultAVProps();
- }
-
- // SAVE THE FILE
- try (FileOutputStream out = new FileOutputStream(dotAV)) {
- avProps.store(out, lookup("main.prop.store"));
- } catch (IOException e) {
- System.err.println(lookup("main.err.prop.cantsave",
- dotAV.toString()));
- }
- }
- return avProps;
- }
-
- /**
- * Set the AppletViewer user-specific properties to be the default values.
- *
- * @return A Properties object containing all of the AppletViewer
- * user-specific properties, set to the default values.
- */
- private Properties setDefaultAVProps() {
- Properties avProps = new Properties();
- for (int i = 0; i < avDefaultUserProps.length; i++) {
- avProps.setProperty(avDefaultUserProps[i][0],
- avDefaultUserProps[i][1]);
- }
- return avProps;
- }
-
- /**
- * Given a file, find only the properties that are setable by AppletViewer.
- *
- * @param inFile A Properties file from which we select the properties of
- * interest.
- * @return A Properties object containing all of the AppletViewer
- * user-specific properties.
- */
- private Properties getAVProps(File inFile) {
- Properties avProps = new Properties();
-
- // read the file
- Properties tmpProps = new Properties();
- try (FileInputStream in = new FileInputStream(inFile)) {
- tmpProps.load(new BufferedInputStream(in));
- } catch (IOException e) {
- System.err.println(lookup("main.err.prop.cantread", inFile.toString()));
- }
-
- // pick off the properties we care about
- for (int i = 0; i < avDefaultUserProps.length; i++) {
- String value = tmpProps.getProperty(avDefaultUserProps[i][0]);
- if (value != null) {
- // the property exists in the file, so replace the default
- avProps.setProperty(avDefaultUserProps[i][0], value);
- } else {
- // just use the default
- avProps.setProperty(avDefaultUserProps[i][0],
- avDefaultUserProps[i][1]);
- }
- }
- return avProps;
- }
-
- /**
- * Methods for easier i18n handling.
- */
-
- private static String lookup(String key) {
- return amh.getMessage(key);
- }
-
- private static String lookup(String key, String arg0) {
- return amh.getMessage(key, arg0);
- }
-
- private static String lookup(String key, String arg0, String arg1) {
- return amh.getMessage(key, arg0, arg1);
- }
-
- private static String lookup(String key, String arg0, String arg1,
- String arg2) {
- return amh.getMessage(key, arg0, arg1, arg2);
- }
-
- @SuppressWarnings("serial") // JDK implementation class
- class ParseException extends RuntimeException
- {
- public ParseException(String msg) {
- super(msg);
- }
-
- public ParseException(Throwable t) {
- super(t.getMessage());
- this.t = t;
- }
-
- Throwable t = null;
- }
-}