165 LOGGER.log(Level.SEVERE, ex.getMessage(), ex);
166 }
167 }
168 }
169 cl = cl.getParent();
170 }
171
172 appendPath(cp, findJaxbApiJar());
173 return cp.toString();
174 }
175
176 private static void appendPath(StringBuilder cp, String url) {
177 if (url == null || url.trim().isEmpty())
178 return;
179 if (cp.length() != 0)
180 cp.append(File.pathSeparatorChar);
181 cp.append(url);
182 }
183
184 /**
185 * Computes the file system path of <tt>jaxb-api.jar</tt> so that
186 * Annotation Processing will see them in the <tt>-cp</tt> option.
187 *
188 * <p>
189 * In Java, you can't do this reliably (for that matter there's no guarantee
190 * that such a jar file exists, such as in Glassfish), so we do the best we can.
191 *
192 * @return
193 * null if failed to locate it.
194 */
195 private static String findJaxbApiJar() {
196 String url = Which.which(JAXBContext.class);
197 if(url==null) return null; // impossible, but hey, let's be defensive
198
199 if(!url.startsWith("jar:") || url.lastIndexOf('!')==-1)
200 // no jar file
201 return null;
202
203 String jarFileUrl = url.substring(4,url.lastIndexOf('!'));
204 if(!jarFileUrl.startsWith("file:"))
205 return null; // not from file system
206
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165 LOGGER.log(Level.SEVERE, ex.getMessage(), ex);
166 }
167 }
168 }
169 cl = cl.getParent();
170 }
171
172 appendPath(cp, findJaxbApiJar());
173 return cp.toString();
174 }
175
176 private static void appendPath(StringBuilder cp, String url) {
177 if (url == null || url.trim().isEmpty())
178 return;
179 if (cp.length() != 0)
180 cp.append(File.pathSeparatorChar);
181 cp.append(url);
182 }
183
184 /**
185 * Computes the file system path of {@code jaxb-api.jar} so that
186 * Annotation Processing will see them in the {@code -cp} option.
187 *
188 * <p>
189 * In Java, you can't do this reliably (for that matter there's no guarantee
190 * that such a jar file exists, such as in Glassfish), so we do the best we can.
191 *
192 * @return
193 * null if failed to locate it.
194 */
195 private static String findJaxbApiJar() {
196 String url = Which.which(JAXBContext.class);
197 if(url==null) return null; // impossible, but hey, let's be defensive
198
199 if(!url.startsWith("jar:") || url.lastIndexOf('!')==-1)
200 // no jar file
201 return null;
202
203 String jarFileUrl = url.substring(4,url.lastIndexOf('!'));
204 if(!jarFileUrl.startsWith("file:"))
205 return null; // not from file system
206
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