1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
import java.io.*;
import org.xml.sax.*;
import org.xml.sax.helpers.DefaultHandler;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
public class Echo10 extends DefaultHandler
{
StringBuffer textBuffer;
static final String JAXP_SCHEMA_LANGUAGE =
"http://java.sun.com/xml/jaxp/properties/schemaLanguage";
static final String W3C_XML_SCHEMA =
"http://www.w3.org/2001/XMLSchema";
static final String JAXP_SCHEMA_SOURCE =
"http://java.sun.com/xml/jaxp/properties/schemaSource";
public static void main(String argv[])
{
String xml_recu="d:\\xml\\XMLschema_recu.xml";
String schemaSource="d:\\xml\\schema_annonce.xsd";
// if (argv.length != 1) {
// System.err.println("Usage: cmd filename");
// System.exit(1);
// }
// Use an instance of ourselves as the SAX event handler
DefaultHandler handler = new Echo10();
// Use the validating parser
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setValidating(true);
factory.setNamespaceAware(true);
try {
// Set up output stream
out = new OutputStreamWriter(System.out, "UTF8");
// Parse the input
SAXParser saxParser = factory.newSAXParser();
try {
saxParser.setProperty(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
}
catch (SAXNotRecognizedException x) {
System.out.println("JAXP 1.2 non supporté");
System.exit(1);
// Happens if the parser does not support JAXP 1.2
}
saxParser.setProperty(JAXP_SCHEMA_SOURCE,new File(schemaSource));
saxParser.parse( new File(xml_recu), handler);
} catch (SAXParseException spe) {
// Error generated by the parser
System.out.println("\n** Parsing error"
+ ", line " + spe.getLineNumber()
+ ", uri " + spe.getSystemId());
System.out.println(" " + spe.getMessage() );
// Use the contained exception, if any
Exception x = spe;
if (spe.getException() != null)
x = spe.getException();
x.printStackTrace();
} catch (SAXException sxe) {
// Error generated by this application
// (or a parser-initialization error)
Exception x = sxe;
if (sxe.getException() != null)
x = sxe.getException();
x.printStackTrace();
} catch (ParserConfigurationException pce) {
// Parser with specified options can't be built
pce.printStackTrace();
} catch (IOException ioe) {
// I/O error
ioe.printStackTrace();
} catch (Throwable t) {
t.printStackTrace();
}
System.exit(0);
}
static private Writer out;
private String indentString = " "; // Amount to indent
private int indentLevel = 0;
//===========================================================
// SAX DocumentHandler methods
//===========================================================
public void setDocumentLocator(Locator l)
{
// Save this to resolve relative URIs or to give diagnostics.
try {
out.write("LOCATOR");
out.write("\n SYS ID: " + l.getSystemId() );
out.flush();
} catch (IOException e) {
// Ignore errors
}
}
public void startDocument()
throws SAXException
{
nl();
nl();
emit("START DOCUMENT");
nl();
emit("<?xml version='1.0' encoding='UTF-8'?>");
}
public void endDocument()
throws SAXException
{
nl();
emit("END DOCUMENT");
try {
nl();
out.flush();
} catch (IOException e) {
throw new SAXException("I/O error", e);
}
}
public void startElement(String namespaceURI,
String sName, // simple name
String qName, // qualified name
Attributes attrs)
throws SAXException
{
echoText();
indentLevel++;
nl();
emit("ELEMENT: ");
String eName = sName; // element name
if ("".equals(eName)) eName = qName; // not namespaceAware
emit("<"+eName);
if (attrs != null) {
for (int i = 0; i < attrs.getLength(); i++) {
String aName = attrs.getLocalName(i); // Attr name
if ("".equals(aName)) aName = attrs.getQName(i);
nl();
emit(" ATTR: ");
emit(aName);
emit("\t\"");
emit(attrs.getValue(i));
emit("\"");
}
}
if (attrs.getLength() > 0) nl();
emit(">");
}
public void endElement(String namespaceURI,
String sName, // simple name
String qName // qualified name
)
throws SAXException
{
echoText();
nl();
emit("END_ELM: ");
String eName = sName; // element name
if ("".equals(eName)) eName = qName; // not namespaceAware
emit("</"+eName+">");
indentLevel--;
}
public void characters(char buf[], int offset, int len)
throws SAXException
{
String s = new String(buf, offset, len);
if (textBuffer == null) {
textBuffer = new StringBuffer(s);
} else {
textBuffer.append(s);
}
}
public void ignorableWhitespace(char buf[], int offset, int len)
throws SAXException
{
// Ignore it
}
public void processingInstruction(String target, String data)
throws SAXException
{
nl();
emit("PROCESS: ");
emit("<?"+target+" "+data+"?>");
}
//===========================================================
// SAX ErrorHandler methods
//===========================================================
// treat validation errors as fatal
public void error(SAXParseException e)
throws SAXParseException
{
throw e;
}
// dump warnings too
public void warning(SAXParseException err)
throws SAXParseException
{
System.out.println("** Warning"
+ ", line " + err.getLineNumber()
+ ", uri " + err.getSystemId());
System.out.println(" " + err.getMessage());
}
//===========================================================
// Utility Methods ...
//===========================================================
// Display text accumulated in the character buffer
private void echoText()
throws SAXException
{
if (textBuffer == null) return;
nl();
emit("CHARS: ");
String s = ""+textBuffer;
if (!s.trim().equals("")) emit(s);
textBuffer = null;
}
// Wrap I/O exceptions in SAX exceptions, to
// suit handler signature requirements
private void emit(String s)
throws SAXException
{
try {
out.write(s);
out.flush();
} catch (IOException e) {
throw new SAXException("I/O error", e);
}
}
// Start a new line
// and indent the next line appropriately
private void nl()
throws SAXException
{
String lineEnd = System.getProperty("line.separator");
try {
out.write(lineEnd);
for (int i=0; i < indentLevel; i++) out.write(indentString);
} catch (IOException e) {
throw new SAXException("I/O error", e);
}
}
} |
