1 /* 2 * Copyright (c) 2014, 2015, 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.Test; 35 import org.xml.sax.Attributes; 36 import org.xml.sax.ErrorHandler; 37 import org.xml.sax.InputSource; 38 import org.xml.sax.SAXException; 39 import org.xml.sax.helpers.DefaultHandler; 40 41 /* 42 * @bug 6809409 43 * @summary Test SAXException has Cause. 44 */ 45 public class IssueTracker56Test { 46 47 @Test 48 public void testException() { 49 try { 50 SAXParserFactory spf = SAXParserFactory.newInstance(); 51 SAXParser parser = spf.newSAXParser(); 52 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 53 InputSource source = new InputSource(new StringReader(xmlToParse)); 54 parser.parse(source, new MyHandler()); 55 } catch (SAXException ex) { 56 System.out.println(ex.getCause()); 57 if (ex.getCause() == null) 58 Assert.fail("failed chaining exception properly."); 59 // ex.printStackTrace(); //will not print out root cause without the 60 // fix 61 } catch (IOException ex) { 62 // shouldn't happen 63 } catch (ParserConfigurationException ex) { 64 // shouldn't happen 65 } 66 } 67 68 @Test 69 public void testWorkAround() throws Exception { 70 try { 71 SAXParserFactory spf = SAXParserFactory.newInstance(); 72 SAXParser parser = spf.newSAXParser(); 73 String xmlToParse = "<root>Issue 56: SAXException does not do the exception chaining properly</root>"; 74 InputSource source = new InputSource(new StringReader(xmlToParse)); 75 parser.parse(source, new MyHandler1()); 76 } catch (SAXException ex) { 77 System.out.println(ex.getCause()); 78 // ex.printStackTrace(); //will print out root cause 79 } catch (IOException ex) { 80 // shouldn't happen 81 } catch (ParserConfigurationException ex) { 82 // shouldn't happen 83 } 84 85 } 86 87 public class MyHandler extends DefaultHandler implements ErrorHandler { 88 89 public void startDocument() throws SAXException { 90 } 91 92 public void endDocument() throws SAXException { 93 } 94 95 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 96 try { 97 System.out.println(uri); 98 System.out.println(uri.charAt(56)); 99 } catch (Exception e) { 100 throw new SAXException(e); 101 } 102 103 } 104 105 public void endElement(String uri, String localName, String qName) throws SAXException { 106 } 107 108 public void characters(char ch[], int start, int length) throws SAXException { 109 } 110 111 } 112 113 public class MyHandler1 extends DefaultHandler implements ErrorHandler { 114 115 public void startDocument() throws SAXException { 116 } 117 118 public void endDocument() throws SAXException { 119 } 120 121 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXExceptionExt { 122 try { 123 System.out.println(uri); 124 System.out.println(uri.charAt(56)); 125 } catch (Exception e) { 126 throw new SAXExceptionExt(e); 127 } 128 129 } 130 131 public void endElement(String uri, String localName, String qName) throws SAXException { 132 } 133 134 public void characters(char ch[], int start, int length) throws SAXException { 135 } 136 137 } 138 }