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
59 Collection availableCharsets = Charset.availableCharsets().values();
60 Iterator iter = availableCharsets.iterator();
61 while (iter.hasNext()) {
62 charsets.remove(((Charset) iter.next()).getClass());
63 }
64
65 // remove the known pseudo-charsets that serve only to implement
66 // other charsets, but shouldn't be known to the public
67 charsets.remove(Class.forName("sun.nio.cs.Unicode"));
68 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022"));
69 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022_CN_GB"));
70 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022_CN_CNS"));
71
72 // report the charsets that are implemented but not available
73 iter = charsets.iterator();
74 while (iter.hasNext()) {
75 System.out.println("Unused Charset subclass: " + ((Class) iter.next()).getName());
76 }
77 if (charsets.size() > 0) {
78 throw new RuntimeException();
79 }
80 }
81
82 private static Vector classPathSegments = new Vector();
83
84 private static void addCharsets(Set charsets, final String packageName)
85 throws Exception {
86
87 String classPath =
88 (String) java.security.AccessController.doPrivileged(
89 new sun.security.action.GetPropertyAction("sun.boot.class.path"));
90 String s =
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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
59 Collection availableCharsets = Charset.availableCharsets().values();
60 Iterator iter = availableCharsets.iterator();
61 while (iter.hasNext()) {
62 charsets.remove(((Charset) iter.next()).getClass());
63 }
64
65 // remove the known pseudo-charsets that serve only to implement
66 // other charsets, but shouldn't be known to the public
67 charsets.remove(Class.forName("sun.nio.cs.Unicode"));
68 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022"));
69 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022_CN_GB"));
70 charsets.remove(Class.forName("sun.nio.cs.ext.ISO2022_CN_CNS"));
71 charsets.remove(Class.forName("sun.nio.cs.ext.JIS_X_0208_Solaris"));
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 =
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