1 /* 2 * Copyright (c) 2014, 2016, 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 package sax; 25 26 import java.io.IOException; 27 import java.io.StringReader; 28 29 import javax.xml.parsers.ParserConfigurationException; 30 import javax.xml.parsers.SAXParser; 31 import javax.xml.parsers.SAXParserFactory; 32 33 import org.testng.Assert; 34 import org.testng.annotations.Listeners; 35 import org.testng.annotations.Test; 36 import org.xml.sax.Attributes; 37 import org.xml.sax.ErrorHandler; 38 import org.xml.sax.InputSource; 39 import org.xml.sax.SAXException; 40 import org.xml.sax.helpers.DefaultHandler; 41 42 /* 43 * @bug 6809409 44 * @summary Test SAXException has Cause. 45 */ 46 @Listeners({jaxp.library.BasePolicy.class}) 47 public class IssueTracker56Test { 48 49 @Test 50 public void testException() { 51 try { 52 SAXParserFactory spf = SAXParserFactory.newInstance(); 53 SAXParser parser = spf.newSAXParser(); 54 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 55 InputSource source = new InputSource(new StringReader(xmlToParse)); 56 parser.parse(source, new MyHandler()); 57 } catch (SAXException ex) { 58 System.out.println(ex.getCause()); 59 if (ex.getCause() == null) 60 Assert.fail("failed chaining exception properly."); 61 // ex.printStackTrace(); //will not print out root cause without the 62 // fix 63 } catch (IOException ex) { 64 // shouldn't happen 65 } catch (ParserConfigurationException ex) { 66 // shouldn't happen 67 } 68 } 69 70 @Test 71 public void testWorkAround() throws Exception { 72 try { 73 SAXParserFactory spf = SAXParserFactory.newInstance(); 74 SAXParser parser = spf.newSAXParser(); 75 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 76 InputSource source = new InputSource(new StringReader(xmlToParse)); 77 parser.parse(source, new MyHandler1()); 78 } catch (SAXException ex) { 79 System.out.println(ex.getCause()); 80 // ex.printStackTrace(); //will print out root cause 81 } catch (IOException ex) { 82 // shouldn't happen 83 } catch (ParserConfigurationException ex) { 84 // shouldn't happen 85 } 86 87 } 88 89 @Listeners({jaxp.library.BasePolicy.class}) 90 public class MyHandler extends DefaultHandler implements ErrorHandler { 91 92 public void startDocument() throws SAXException { 93 } 94 95 public void endDocument() throws SAXException { 96 } 97 98 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 99 try { 100 System.out.println(uri); 101 System.out.println(uri.charAt(56)); 102 } catch (Exception e) { 103 throw new SAXException(e); 104 } 105 106 } 107 108 public void endElement(String uri, String localName, String qName) throws SAXException { 109 } 110 111 public void characters(char ch[], int start, int length) throws SAXException { 112 } 113 114 } 115 116 @Listeners({jaxp.library.BasePolicy.class}) 117 public class MyHandler1 extends DefaultHandler implements ErrorHandler { 118 119 public void startDocument() throws SAXException { 120 } 121 122 public void endDocument() throws SAXException { 123 } 124 125 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXExceptionExt { 126 try { 127 System.out.println(uri); 128 System.out.println(uri.charAt(56)); 129 } catch (Exception e) { 130 throw new SAXExceptionExt(e); 131 } 132 133 } 134 135 public void endElement(String uri, String localName, String qName) throws SAXException { 136 } 137 138 public void characters(char ch[], int start, int length) throws SAXException { 139 } 140 141 } 142 }