--- a/jdk/src/macosx/classes/apple/launcher/JavaAppLauncher.java Mon Aug 04 15:33:54 2014 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,239 +0,0 @@
-/*
- * Copyright (c) 2011, 2012, 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 apple.launcher;
-
-import java.io.*;
-import java.lang.reflect.*;
-import java.text.MessageFormat;
-import java.util.*;
-import java.util.jar.*;
-
-import javax.swing.*;
-
-class JavaAppLauncher implements Runnable {
- static {
- java.security.AccessController.doPrivileged(
- new java.security.PrivilegedAction<Void>() {
- public Void run() {
- System.loadLibrary("osx");
- return null;
- }
- });
- }
-
- private static native <T> T nativeConvertAndRelease(final long ptr);
- private static native void nativeInvokeNonPublic(Class<? extends Method> cls, Method m, String[] args);
-
- // entry point from native
- static void launch(final long javaDictionaryPtr, final boolean verbose) {
- final Map<String, ?> javaDictionary = nativeConvertAndRelease(javaDictionaryPtr);
- (new JavaAppLauncher(javaDictionary, verbose)).run();
- }
-
- // these are the values for the enumeration JavaFailureMode
- static final String kJavaFailureMainClassNotSpecified = "MainClassNotSpecified";
- static final String kJavaFailureMainClassNotFound = "CannotLoadMainClass";
- static final String kJavaFailureMainClassHasNoMain = "NoMainMethod";
- static final String kJavaFailureMainClassMainNotStatic = "MainNotStatic";
- static final String kJavaFailureMainThrewException = "MainThrewException";
- static final String kJavaFailureMainInitializerException = "MainInitializerException";
-
- final boolean verbose; // Normally set by environment variable JAVA_LAUNCHER_VERBOSE.
- final Map<String, ?> javaDictionary;
-
- JavaAppLauncher(final Map<String, ?> javaDictionary, final boolean verbose) {
- this.verbose = verbose;
- this.javaDictionary = javaDictionary;
- }
-
- @Override
- public void run() {
- final Method m = loadMainMethod(getMainMethod());
- final String methodName = m.getDeclaringClass().getName() + ".main(String[])";
- try {
- log("Calling " + methodName + " method");
- m.invoke(null, new Object[] { getArguments() });
- log(methodName + " has returned");
- } catch (final IllegalAccessException x) {
- try {
- nativeInvokeNonPublic(m.getClass(), m, getArguments());
- } catch (final Throwable excpt) {
- logError(methodName + " threw an exception:");
- if ((excpt instanceof UnsatisfiedLinkError) && excpt.getMessage().equals("nativeInvokeNonPublic")) {
- showFailureAlertAndKill(kJavaFailureMainThrewException, "nativeInvokeNonPublic not registered");
- } else {
- excpt.printStackTrace();
- showFailureAlertAndKill(kJavaFailureMainThrewException, excpt.toString());
- }
- }
- } catch (final InvocationTargetException invokeExcpt) {
- logError(methodName + " threw an exception:");
- invokeExcpt.getTargetException().printStackTrace();
- showFailureAlertAndKill(kJavaFailureMainThrewException, invokeExcpt.getTargetException().toString());
- }
- }
-
- Method loadMainMethod(final String mainClassName) {
- try {
- final Class<?> mainClass = Class.forName(mainClassName, true, sun.misc.Launcher.getLauncher().getClassLoader());
- final Method mainMethod = mainClass.getDeclaredMethod("main", new Class[] { String[].class });
- if ((mainMethod.getModifiers() & Modifier.STATIC) == 0) {
- logError("The main(String[]) method of class " + mainClassName + " is not static!");
- showFailureAlertAndKill(kJavaFailureMainClassMainNotStatic, mainClassName);
- }
- return mainMethod;
- } catch (final ExceptionInInitializerError x) {
- logError("The main class \"" + mainClassName + "\" had a static initializer throw an exception.");
- x.getException().printStackTrace();
- showFailureAlertAndKill(kJavaFailureMainInitializerException, x.getException().toString());
- } catch (final ClassNotFoundException x) {
- logError("The main class \"" + mainClassName + "\" could not be found.");
- showFailureAlertAndKill(kJavaFailureMainClassNotFound, mainClassName);
- } catch (final NoSuchMethodException x) {
- logError("The main class \"" + mainClassName + "\" has no static main(String[]) method.");
- showFailureAlertAndKill(kJavaFailureMainClassHasNoMain, mainClassName);
- } catch (final NullPointerException x) {
- logError("No main class specified");
- showFailureAlertAndKill(kJavaFailureMainClassNotSpecified, null);
- }
-
- return null;
- }
-
- // get main class name from 'Jar' key, or 'MainClass' key
- String getMainMethod() {
- final Object javaJar = javaDictionary.get("Jar");
- if (javaJar != null) {
- if (!(javaJar instanceof String)) {
- logError("'Jar' key in 'Java' sub-dictionary of Info.plist requires a string value");
- return null;
- }
-
- final String jarPath = (String)javaJar;
- if (jarPath.length() == 0) {
- log("'Jar' key of sub-dictionary 'Java' of Info.plist key is empty");
- } else {
- // extract main class from manifest of this jar
- final String main = getMainFromManifest(jarPath);
- if (main == null) {
- logError("jar file '" + jarPath + "' does not have Main-Class: attribute in its manifest");
- return null;
- }
-
- log("Main class " + main + " found in jar manifest");
- return main;
- }
- }
-
- final Object javaMain = javaDictionary.get("MainClass");
- if (!(javaMain instanceof String)) {
- logError("'MainClass' key in 'Java' sub-dictionary of Info.plist requires a string value");
- return null;
- }
-
- final String main = (String)javaMain;
- if (main.length() == 0) {
- log("'MainClass' key of sub-dictionary 'Java' of Info.plist key is empty");
- return null;
- }
-
- log("Main class " + (String)javaMain + " found via 'MainClass' key of sub-dictionary 'Java' of Info.plist key");
- return (String)javaMain;
- }
-
- // get arguments for main(String[]) out of Info.plist and command line
- String[] getArguments() {
- // check for 'Arguments' key, which contains the main() args if not defined in Info.plist
- final Object javaArguments = javaDictionary.get("Arguments");
- if (javaArguments == null) {
- // no arguments
- log("No arguments for main(String[]) specified");
- return new String[0];
- }
-
- if (javaArguments instanceof List) {
- final List<?> args = (List<?>)javaArguments;
- final int count = args.size();
- log("Arguments to main(String[" + count + "]):");
-
- final String[] result = new String[count];
- for (int i = 0; i < count; ++i) {
- final Object element = args.get(i);
- if (element instanceof String) {
- result[i] = (String)element;
- } else {
- logError("Found non-string in array");
- }
- log(" arg[" + i + "]=" + result[i]);
- }
- return result;
- }
-
- logError("'Arguments' key in 'Java' sub-dictionary of Info.plist requires a string value or an array of strings");
- return new String[0];
- }
-
- // returns name of main class, or null
- String getMainFromManifest(final String jarpath) {
- JarFile jar = null;
- try {
- jar = new JarFile(jarpath);
- final Manifest man = jar.getManifest();
- final Attributes attr = man.getMainAttributes();
- return attr.getValue("Main-Class");
- } catch (final IOException x) {
- // shrug
- } finally {
- if (jar != null) {
- try {
- jar.close();
- } catch (final IOException x) { }
- }
- }
- return null;
- }
-
- void log(final String s) {
- if (!verbose) return;
- System.out.println("[LaunchRunner] " + s);
- }
-
- static void logError(final String s) {
- System.err.println("[LaunchRunner Error] " + s);
- }
-
- // This kills the app and does not return!
- static void showFailureAlertAndKill(final String msg, String arg) {
- if (arg == null) arg = "<<null>>";
- JOptionPane.showMessageDialog(null, getMessage(msg, arg), "", JOptionPane.ERROR_MESSAGE);
- System.exit(-1);
- }
-
- static String getMessage(final String msgKey, final Object ... args) {
- final String msg = ResourceBundle.getBundle("appLauncherErrors").getString(msgKey);
- return MessageFormat.format(msg, args);
- }
-}