1181 }
1182 SecurityManager security = System.getSecurityManager();
1183 if (security != null) {
1184 security.checkSetFactory();
1185 }
1186 handlers.clear();
1187
1188 // safe publication of URLStreamHandlerFactory with volatile write
1189 factory = fac;
1190 }
1191 }
1192
1193 private static final URLStreamHandlerFactory defaultFactory = new DefaultFactory();
1194
1195 private static class DefaultFactory implements URLStreamHandlerFactory {
1196 private static String PREFIX = "sun.net.www.protocol";
1197
1198 public URLStreamHandler createURLStreamHandler(String protocol) {
1199 String name = PREFIX + "." + protocol + ".Handler";
1200 try {
1201 Class<?> c = Class.forName(name);
1202 return (URLStreamHandler)c.newInstance();
1203 } catch (ClassNotFoundException x) {
1204 // ignore
1205 } catch (Exception e) {
1206 // For compatibility, all Exceptions are ignored.
1207 // any number of exceptions can get thrown here
1208 }
1209 return null;
1210 }
1211 }
1212
1213 private static URLStreamHandler lookupViaProperty(String protocol) {
1214 String packagePrefixList =
1215 GetPropertyAction.getProperty(protocolPathProp);
1216 if (packagePrefixList == null) {
1217 // not set
1218 return null;
1219 }
1220
1221 String[] packagePrefixes = packagePrefixList.split("\\|");
1222 URLStreamHandler handler = null;
1223 for (int i=0; handler == null && i<packagePrefixes.length; i++) {
1224 String packagePrefix = packagePrefixes[i].trim();
1225 try {
1226 String clsName = packagePrefix + "." + protocol + ".Handler";
1227 Class<?> cls = null;
1228 try {
1229 cls = Class.forName(clsName);
1230 } catch (ClassNotFoundException e) {
1231 ClassLoader cl = ClassLoader.getSystemClassLoader();
1232 if (cl != null) {
1233 cls = cl.loadClass(clsName);
1234 }
1235 }
1236 if (cls != null) {
1237 handler = (URLStreamHandler)cls.newInstance();
1238 }
1239 } catch (Exception e) {
1240 // any number of exceptions can get thrown here
1241 }
1242 }
1243 return handler;
1244 }
1245
1246 private static Iterator<URLStreamHandlerProvider> providers() {
1247 return new Iterator<>() {
1248
1249 ClassLoader cl = ClassLoader.getSystemClassLoader();
1250 ServiceLoader<URLStreamHandlerProvider> sl =
1251 ServiceLoader.load(URLStreamHandlerProvider.class, cl);
1252 Iterator<URLStreamHandlerProvider> i = sl.iterator();
1253
1254 URLStreamHandlerProvider next = null;
1255
1256 private boolean getNext() {
1257 while (next == null) {
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1181 }
1182 SecurityManager security = System.getSecurityManager();
1183 if (security != null) {
1184 security.checkSetFactory();
1185 }
1186 handlers.clear();
1187
1188 // safe publication of URLStreamHandlerFactory with volatile write
1189 factory = fac;
1190 }
1191 }
1192
1193 private static final URLStreamHandlerFactory defaultFactory = new DefaultFactory();
1194
1195 private static class DefaultFactory implements URLStreamHandlerFactory {
1196 private static String PREFIX = "sun.net.www.protocol";
1197
1198 public URLStreamHandler createURLStreamHandler(String protocol) {
1199 String name = PREFIX + "." + protocol + ".Handler";
1200 try {
1201 @SuppressWarnings("deprecation")
1202 Object o = Class.forName(name).newInstance();
1203 return (URLStreamHandler)o;
1204 } catch (ClassNotFoundException x) {
1205 // ignore
1206 } catch (Exception e) {
1207 // For compatibility, all Exceptions are ignored.
1208 // any number of exceptions can get thrown here
1209 }
1210 return null;
1211 }
1212 }
1213
1214 private static URLStreamHandler lookupViaProperty(String protocol) {
1215 String packagePrefixList =
1216 GetPropertyAction.getProperty(protocolPathProp);
1217 if (packagePrefixList == null) {
1218 // not set
1219 return null;
1220 }
1221
1222 String[] packagePrefixes = packagePrefixList.split("\\|");
1223 URLStreamHandler handler = null;
1224 for (int i=0; handler == null && i<packagePrefixes.length; i++) {
1225 String packagePrefix = packagePrefixes[i].trim();
1226 try {
1227 String clsName = packagePrefix + "." + protocol + ".Handler";
1228 Class<?> cls = null;
1229 try {
1230 cls = Class.forName(clsName);
1231 } catch (ClassNotFoundException e) {
1232 ClassLoader cl = ClassLoader.getSystemClassLoader();
1233 if (cl != null) {
1234 cls = cl.loadClass(clsName);
1235 }
1236 }
1237 if (cls != null) {
1238 @SuppressWarnings("deprecation")
1239 Object tmp = cls.newInstance();
1240 handler = (URLStreamHandler)tmp;
1241 }
1242 } catch (Exception e) {
1243 // any number of exceptions can get thrown here
1244 }
1245 }
1246 return handler;
1247 }
1248
1249 private static Iterator<URLStreamHandlerProvider> providers() {
1250 return new Iterator<>() {
1251
1252 ClassLoader cl = ClassLoader.getSystemClassLoader();
1253 ServiceLoader<URLStreamHandlerProvider> sl =
1254 ServiceLoader.load(URLStreamHandlerProvider.class, cl);
1255 Iterator<URLStreamHandlerProvider> i = sl.iterator();
1256
1257 URLStreamHandlerProvider next = null;
1258
1259 private boolean getNext() {
1260 while (next == null) {
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