test/java/nio/charset/Charset/NIOCharsetAvailabilityTest.java

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   1 /*
   2  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4777124 6920545 6911753
  27  * @summary Verify that all Charset subclasses are available through the API
  28  */
  29 
  30 import java.io.File;
  31 import java.io.FileInputStream;
  32 import java.io.FileNotFoundException;
  33 import java.io.IOException;
  34 import java.net.URI;
  35 import java.net.URISyntaxException;
  36 import java.net.URL;
  37 import java.net.URLClassLoader;
  38 import java.nio.charset.Charset;


  39 import java.util.Collection;
  40 import java.util.HashSet;
  41 import java.util.Iterator;
  42 import java.util.Set;
  43 import java.util.Vector;
  44 import java.util.zip.ZipEntry;
  45 import java.util.zip.ZipInputStream;
  46 import sun.misc.Launcher;
  47 
  48 
  49 public class NIOCharsetAvailabilityTest {
  50 
  51     public static void main(String[] args) throws Exception {
  52         // build the set of all Charset subclasses in the
  53         // two known charset implementation packages
  54         Set charsets = new HashSet();
  55         addCharsets(charsets, "sun.nio.cs");
  56         addCharsets(charsets, "sun.nio.cs.ext");
  57 
  58         // remove the charsets that the API says are available


  72         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0208_MS932"));
  73         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0212_MS5022X"));
  74         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0212_Solaris"));
  75         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0208_MS5022X"));
  76 
  77         // report the charsets that are implemented but not available
  78         iter = charsets.iterator();
  79         while (iter.hasNext()) {
  80             System.out.println("Unused Charset subclass: " + ((Class) iter.next()).getName());
  81         }
  82         if (charsets.size() > 0) {
  83             throw new RuntimeException();
  84         }
  85     }
  86 
  87     private static Vector classPathSegments = new Vector();
  88 
  89     private static void addCharsets(Set charsets, final String packageName)
  90             throws Exception {
  91 
  92         String classPath =
  93             (String) java.security.AccessController.doPrivileged(
  94              new sun.security.action.GetPropertyAction("sun.boot.class.path"));
  95         String s =
  96             (String) java.security.AccessController.doPrivileged(
  97              new sun.security.action.GetPropertyAction("java.class.path"));
  98 
  99         // Search combined system and application class path
 100         if (s != null && s.length() != 0) {
 101             classPath += File.pathSeparator + s;
 102         }
 103         while (classPath != null && classPath.length() != 0) {
 104             int i = classPath.lastIndexOf(java.io.File.pathSeparatorChar);
 105             String dir = classPath.substring(i + 1);
 106             if (i == -1) {
 107                 classPath = null;
 108             } else {
 109                 classPath = classPath.substring(0, i);
 110             }
 111             classPathSegments.insertElementAt(dir, 0);
 112         }
 113 
 114         // add extensions from the extension class loader
 115         ClassLoader appLoader = Launcher.getLauncher().getClassLoader();
 116         URLClassLoader extLoader = (URLClassLoader) appLoader.getParent();
 117         URL[] urls = extLoader.getURLs();


   1 /*
   2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4777124 6920545 6911753
  27  * @summary Verify that all Charset subclasses are available through the API
  28  */
  29 
  30 import java.io.File;
  31 import java.io.FileInputStream;
  32 import java.io.FileNotFoundException;
  33 import java.io.IOException;
  34 import java.net.URI;
  35 import java.net.URISyntaxException;
  36 import java.net.URL;
  37 import java.net.URLClassLoader;
  38 import java.nio.charset.Charset;
  39 import java.security.AccessController;
  40 import java.security.PrivilegedAction;
  41 import java.util.Collection;
  42 import java.util.HashSet;
  43 import java.util.Iterator;
  44 import java.util.Set;
  45 import java.util.Vector;
  46 import java.util.zip.ZipEntry;
  47 import java.util.zip.ZipInputStream;
  48 import sun.misc.Launcher;
  49 
  50 
  51 public class NIOCharsetAvailabilityTest {
  52 
  53     public static void main(String[] args) throws Exception {
  54         // build the set of all Charset subclasses in the
  55         // two known charset implementation packages
  56         Set charsets = new HashSet();
  57         addCharsets(charsets, "sun.nio.cs");
  58         addCharsets(charsets, "sun.nio.cs.ext");
  59 
  60         // remove the charsets that the API says are available


  74         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0208_MS932"));
  75         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0212_MS5022X"));
  76         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0212_Solaris"));
  77         charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0208_MS5022X"));
  78 
  79         // report the charsets that are implemented but not available
  80         iter = charsets.iterator();
  81         while (iter.hasNext()) {
  82             System.out.println("Unused Charset subclass: " + ((Class) iter.next()).getName());
  83         }
  84         if (charsets.size() > 0) {
  85             throw new RuntimeException();
  86         }
  87     }
  88 
  89     private static Vector classPathSegments = new Vector();
  90 
  91     private static void addCharsets(Set charsets, final String packageName)
  92             throws Exception {
  93 
  94         String classPath = AccessController.doPrivileged(
  95              (PrivilegedAction<String>)() -> System.getProperty("sun.boot.class.path"));
  96         String s = AccessController.doPrivileged(
  97              (PrivilegedAction<String>)() -> System.getProperty("java.class.path"));


  98 
  99         // Search combined system and application class path
 100         if (s != null && s.length() != 0) {
 101             classPath += File.pathSeparator + s;
 102         }
 103         while (classPath != null && classPath.length() != 0) {
 104             int i = classPath.lastIndexOf(java.io.File.pathSeparatorChar);
 105             String dir = classPath.substring(i + 1);
 106             if (i == -1) {
 107                 classPath = null;
 108             } else {
 109                 classPath = classPath.substring(0, i);
 110             }
 111             classPathSegments.insertElementAt(dir, 0);
 112         }
 113 
 114         // add extensions from the extension class loader
 115         ClassLoader appLoader = Launcher.getLauncher().getClassLoader();
 116         URLClassLoader extLoader = (URLClassLoader) appLoader.getParent();
 117         URL[] urls = extLoader.getURLs();