47     private static final char[] HEX = {
  48         '0', '1', '2', '3', '4', '5', '6', '7',
  49         '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
  50     };
  51     private static final char[] BAD_CHARS = {
  52         '\\', ':', '*', '?', '"', '<', '>', '|'
  53     };
  54     private static final String[] REPLACEMENT = {
  55         "%5C", "%3A", "%2A", "%3F", "%22", "%3C", "%3E", "%7C"
  56     };
  57 
  58     private final Path dumpDir;
  59 
  60     public static ProxyClassesDumper getInstance(String path) {
  61         if (null == path) {
  62             return null;
  63         }
  64         try {
  65             path = path.trim();
  66             final Path dir = Paths.get(path.length() == 0 ? "." : path);
  67             AccessController.doPrivileged(new PrivilegedAction<Void>() {
  68                     @Override
  69                     public Void run() {
  70                         validateDumpDir(dir);
  71                         return null;
  72                     }
  73                 }, null, new FilePermission("<<ALL FILES>>", "read, write"));
  74             return new ProxyClassesDumper(dir);
  75         } catch (InvalidPathException ex) {
  76             PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
  77                           .warning("Path " + path + " is not valid - dumping disabled", ex);
  78         } catch (IllegalArgumentException iae) {
  79             PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
  80                           .warning(iae.getMessage() + " - dumping disabled");
  81         }
  82         return null;
  83     }
  84 
  85     private ProxyClassesDumper(Path path) {
  86         dumpDir = Objects.requireNonNull(path);
  87     }

  47     private static final char[] HEX = {
  48         '0', '1', '2', '3', '4', '5', '6', '7',
  49         '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
  50     };
  51     private static final char[] BAD_CHARS = {
  52         '\\', ':', '*', '?', '"', '<', '>', '|'
  53     };
  54     private static final String[] REPLACEMENT = {
  55         "%5C", "%3A", "%2A", "%3F", "%22", "%3C", "%3E", "%7C"
  56     };
  57 
  58     private final Path dumpDir;
  59 
  60     public static ProxyClassesDumper getInstance(String path) {
  61         if (null == path) {
  62             return null;
  63         }
  64         try {
  65             path = path.trim();
  66             final Path dir = Paths.get(path.length() == 0 ? "." : path);
  67             AccessController.doPrivileged(new PrivilegedAction<>() {
  68                     @Override
  69                     public Void run() {
  70                         validateDumpDir(dir);
  71                         return null;
  72                     }
  73                 }, null, new FilePermission("<<ALL FILES>>", "read, write"));
  74             return new ProxyClassesDumper(dir);
  75         } catch (InvalidPathException ex) {
  76             PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
  77                           .warning("Path " + path + " is not valid - dumping disabled", ex);
  78         } catch (IllegalArgumentException iae) {
  79             PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
  80                           .warning(iae.getMessage() + " - dumping disabled");
  81         }
  82         return null;
  83     }
  84 
  85     private ProxyClassesDumper(Path path) {
  86         dumpDir = Objects.requireNonNull(path);
  87     }