67 userHome.canWrite();
68
69 theUserPropertiesFile = new File(userHome, ".appletviewer");
70 }
71
72 // i18n
73 private static AppletMessageHandler amh = new AppletMessageHandler("appletviewer");
74
75 /**
76 * Member variables set according to options passed in to AppletViewer.
77 */
78 private boolean debugFlag = false;
79 private boolean helpFlag = false;
80 private String encoding = null;
81 private boolean noSecurityFlag = false;
82 private static boolean cmdLineTestFlag = false;
83
84 /**
85 * The list of valid URLs passed in to AppletViewer.
86 */
87 private static Vector urlList = new Vector(1);
88
89 // This is used in init(). Getting rid of this is desirable but depends
90 // on whether the property that uses it is necessary/standard.
91 public static final String theVersion = System.getProperty("java.version");
92
93 /**
94 * The main entry point into AppletViewer.
95 */
96 public static void main(String [] args) {
97 Main m = new Main();
98 int ret = m.run(args);
99
100 // Exit immediately if we got some sort of error along the way.
101 // For debugging purposes, if we have passed in "-XcmdLineTest" we
102 // force a premature exit.
103 if ((ret != 0) || (cmdLineTestFlag))
104 System.exit(ret);
105 }
106
107 private int run(String [] args) {
136 }
137
138 if (debugFlag) {
139 // START A DEBUG SESSION
140 // Given the current architecture, we will end up decoding the
141 // arguments again, but at least we are guaranteed to have
142 // arguments which are valid.
143 return invokeDebugger(args);
144 }
145
146 // INSTALL THE SECURITY MANAGER (if necessary)
147 if (!noSecurityFlag && (System.getSecurityManager() == null))
148 init();
149
150 // LAUNCH APPLETVIEWER FOR EACH URL
151 for (int i = 0; i < urlList.size(); i++) {
152 try {
153 // XXX 5/17 this parsing method should be changed/fixed so that
154 // it doesn't do both parsing of the html file and launching of
155 // the AppletPanel
156 AppletViewer.parse((URL) urlList.elementAt(i), encoding);
157 } catch (IOException e) {
158 System.err.println(lookup("main.err.io", e.getMessage()));
159 return 1;
160 }
161 }
162 return 0;
163 }
164
165 private static void usage() {
166 System.out.println(lookup("usage"));
167 }
168
169 /**
170 * Decode a single argument in an array and return the number of elements
171 * used.
172 *
173 * @param args The array of arguments.
174 * @param i The argument to decode.
175 * @return The number of array elements used when the argument was
176 * decoded.
290
291 // Appletviewer's main class is the debuggee
292 newArgs[current++] = "sun.applet.Main";
293
294 // Append all the of the original appletviewer arguments,
295 // leaving out the "-debug" option.
296 for (int i = 0; i < args.length; i++) {
297 if (!("-debug".equals(args[i]))) {
298 newArgs[current++] = args[i];
299 }
300 }
301
302 // LAUNCH THE DEBUGGER
303 // Reflection is used for two reasons:
304 // 1) The debugger classes are on classpath and thus must be loaded
305 // by the application class loader. (Currently, appletviewer are
306 // loaded through the boot class path out of rt.jar.)
307 // 2) Reflection removes any build dependency between appletviewer
308 // and jdb.
309 try {
310 Class c = Class.forName("com.sun.tools.example.debug.tty.TTY", true,
311 ClassLoader.getSystemClassLoader());
312 Method m = c.getDeclaredMethod("main",
313 new Class[] { String[].class });
314 m.invoke(null, new Object[] { newArgs });
315 } catch (ClassNotFoundException cnfe) {
316 System.err.println(lookup("main.debug.cantfinddebug"));
317 return 1;
318 } catch (NoSuchMethodException nsme) {
319 System.err.println(lookup("main.debug.cantfindmain"));
320 return 1;
321 } catch (InvocationTargetException ite) {
322 System.err.println(lookup("main.debug.exceptionindebug"));
323 return 1;
324 } catch (IllegalAccessException iae) {
325 System.err.println(lookup("main.debug.cantaccess"));
326 return 1;
327 }
328 return 0;
329 }
330
331 private void init() {
332 // GET APPLETVIEWER USER-SPECIFIC PROPERTIES
333 Properties avProps = getAVProps();
350 // Define which properties can be read by applets.
351 // A property named by "key" can be read only when its twin
352 // property "key.applet" is true. The following ten properties
353 // are open by default. Any other property can be explicitly
354 // opened up by the browser user by calling appletviewer with
355 // -J-Dkey.applet=true
356 avProps.put("java.version.applet", "true");
357 avProps.put("java.vendor.applet", "true");
358 avProps.put("java.vendor.url.applet", "true");
359 avProps.put("java.class.version.applet", "true");
360 avProps.put("os.name.applet", "true");
361 avProps.put("os.version.applet", "true");
362 avProps.put("os.arch.applet", "true");
363 avProps.put("file.separator.applet", "true");
364 avProps.put("path.separator.applet", "true");
365 avProps.put("line.separator.applet", "true");
366
367 // Read in the System properties. If something is going to be
368 // over-written, warn about it.
369 Properties sysProps = System.getProperties();
370 for (Enumeration e = sysProps.propertyNames(); e.hasMoreElements(); ) {
371 String key = (String) e.nextElement();
372 String val = sysProps.getProperty(key);
373 String oldVal;
374 if ((oldVal = (String) avProps.setProperty(key, val)) != null)
375 System.err.println(lookup("main.warn.prop.overwrite", key,
376 oldVal, val));
377 }
378
379 // INSTALL THE PROPERTY LIST
380 System.setProperties(avProps);
381
382 // Create and install the security manager
383 if (!noSecurityFlag) {
384 System.setSecurityManager(new AppletSecurity());
385 } else {
386 System.err.println(lookup("main.nosecmgr"));
387 }
388
389 // REMIND: Create and install a socket factory!
390 }
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67 userHome.canWrite();
68
69 theUserPropertiesFile = new File(userHome, ".appletviewer");
70 }
71
72 // i18n
73 private static AppletMessageHandler amh = new AppletMessageHandler("appletviewer");
74
75 /**
76 * Member variables set according to options passed in to AppletViewer.
77 */
78 private boolean debugFlag = false;
79 private boolean helpFlag = false;
80 private String encoding = null;
81 private boolean noSecurityFlag = false;
82 private static boolean cmdLineTestFlag = false;
83
84 /**
85 * The list of valid URLs passed in to AppletViewer.
86 */
87 private static Vector<URL> urlList = new Vector<>(1);
88
89 // This is used in init(). Getting rid of this is desirable but depends
90 // on whether the property that uses it is necessary/standard.
91 public static final String theVersion = System.getProperty("java.version");
92
93 /**
94 * The main entry point into AppletViewer.
95 */
96 public static void main(String [] args) {
97 Main m = new Main();
98 int ret = m.run(args);
99
100 // Exit immediately if we got some sort of error along the way.
101 // For debugging purposes, if we have passed in "-XcmdLineTest" we
102 // force a premature exit.
103 if ((ret != 0) || (cmdLineTestFlag))
104 System.exit(ret);
105 }
106
107 private int run(String [] args) {
136 }
137
138 if (debugFlag) {
139 // START A DEBUG SESSION
140 // Given the current architecture, we will end up decoding the
141 // arguments again, but at least we are guaranteed to have
142 // arguments which are valid.
143 return invokeDebugger(args);
144 }
145
146 // INSTALL THE SECURITY MANAGER (if necessary)
147 if (!noSecurityFlag && (System.getSecurityManager() == null))
148 init();
149
150 // LAUNCH APPLETVIEWER FOR EACH URL
151 for (int i = 0; i < urlList.size(); i++) {
152 try {
153 // XXX 5/17 this parsing method should be changed/fixed so that
154 // it doesn't do both parsing of the html file and launching of
155 // the AppletPanel
156 AppletViewer.parse(urlList.elementAt(i), encoding);
157 } catch (IOException e) {
158 System.err.println(lookup("main.err.io", e.getMessage()));
159 return 1;
160 }
161 }
162 return 0;
163 }
164
165 private static void usage() {
166 System.out.println(lookup("usage"));
167 }
168
169 /**
170 * Decode a single argument in an array and return the number of elements
171 * used.
172 *
173 * @param args The array of arguments.
174 * @param i The argument to decode.
175 * @return The number of array elements used when the argument was
176 * decoded.
290
291 // Appletviewer's main class is the debuggee
292 newArgs[current++] = "sun.applet.Main";
293
294 // Append all the of the original appletviewer arguments,
295 // leaving out the "-debug" option.
296 for (int i = 0; i < args.length; i++) {
297 if (!("-debug".equals(args[i]))) {
298 newArgs[current++] = args[i];
299 }
300 }
301
302 // LAUNCH THE DEBUGGER
303 // Reflection is used for two reasons:
304 // 1) The debugger classes are on classpath and thus must be loaded
305 // by the application class loader. (Currently, appletviewer are
306 // loaded through the boot class path out of rt.jar.)
307 // 2) Reflection removes any build dependency between appletviewer
308 // and jdb.
309 try {
310 Class<?> c = Class.forName("com.sun.tools.example.debug.tty.TTY", true,
311 ClassLoader.getSystemClassLoader());
312 Method m = c.getDeclaredMethod("main",
313 new Class<?>[] { String[].class });
314 m.invoke(null, new Object[] { newArgs });
315 } catch (ClassNotFoundException cnfe) {
316 System.err.println(lookup("main.debug.cantfinddebug"));
317 return 1;
318 } catch (NoSuchMethodException nsme) {
319 System.err.println(lookup("main.debug.cantfindmain"));
320 return 1;
321 } catch (InvocationTargetException ite) {
322 System.err.println(lookup("main.debug.exceptionindebug"));
323 return 1;
324 } catch (IllegalAccessException iae) {
325 System.err.println(lookup("main.debug.cantaccess"));
326 return 1;
327 }
328 return 0;
329 }
330
331 private void init() {
332 // GET APPLETVIEWER USER-SPECIFIC PROPERTIES
333 Properties avProps = getAVProps();
350 // Define which properties can be read by applets.
351 // A property named by "key" can be read only when its twin
352 // property "key.applet" is true. The following ten properties
353 // are open by default. Any other property can be explicitly
354 // opened up by the browser user by calling appletviewer with
355 // -J-Dkey.applet=true
356 avProps.put("java.version.applet", "true");
357 avProps.put("java.vendor.applet", "true");
358 avProps.put("java.vendor.url.applet", "true");
359 avProps.put("java.class.version.applet", "true");
360 avProps.put("os.name.applet", "true");
361 avProps.put("os.version.applet", "true");
362 avProps.put("os.arch.applet", "true");
363 avProps.put("file.separator.applet", "true");
364 avProps.put("path.separator.applet", "true");
365 avProps.put("line.separator.applet", "true");
366
367 // Read in the System properties. If something is going to be
368 // over-written, warn about it.
369 Properties sysProps = System.getProperties();
370 for (Enumeration<?> e = sysProps.propertyNames(); e.hasMoreElements(); ) {
371 String key = (String) e.nextElement();
372 String val = sysProps.getProperty(key);
373 String oldVal;
374 if ((oldVal = (String) avProps.setProperty(key, val)) != null)
375 System.err.println(lookup("main.warn.prop.overwrite", key,
376 oldVal, val));
377 }
378
379 // INSTALL THE PROPERTY LIST
380 System.setProperties(avProps);
381
382 // Create and install the security manager
383 if (!noSecurityFlag) {
384 System.setSecurityManager(new AppletSecurity());
385 } else {
386 System.err.println(lookup("main.nosecmgr"));
387 }
388
389 // REMIND: Create and install a socket factory!
390 }
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