/
Util.java
142 lines (127 loc) · 4.73 KB
/
Util.java
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
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2004, 2023 Oracle and/or its affiliates. All rights reserved.
*
* Oracle licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package samples.common;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamReader;
import javax.xml.namespace.QName;
/** <p>Sample utility.</p>
* This is an utility class used for samples in this package.
*/
public class Util {
/** Creates a new instance of Util */
public Util() {
}
/** Get event type in string format
*
* @param eventType event type
* @return String
*/
public final static String getEventTypeString(int eventType) {
switch (eventType){
case XMLStreamConstants.START_ELEMENT:
return "START_ELEMENT";
case XMLStreamConstants.END_ELEMENT:
return "END_ELEMENT";
case XMLStreamConstants.PROCESSING_INSTRUCTION:
return "PROCESSING_INSTRUCTION";
case XMLStreamConstants.CHARACTERS:
return "CHARACTERS";
case XMLStreamConstants.COMMENT:
return "COMMENT";
case XMLStreamConstants.START_DOCUMENT:
return "START_DOCUMENT";
case XMLStreamConstants.END_DOCUMENT:
return "END_DOCUMENT";
case XMLStreamConstants.ENTITY_REFERENCE:
return "ENTITY_REFERENCE";
case XMLStreamConstants.ATTRIBUTE:
return "ATTRIBUTE";
case XMLStreamConstants.DTD:
return "DTD";
case XMLStreamConstants.CDATA:
return "CDATA";
}
return "UNKNOWN_EVENT_TYPE";
}
/** Print out event type
*
* @param eventType event type
*/
public static void printEventType(int eventType) {
System.out.print("EVENT TYPE("+eventType+"):");
System.out.println(getEventTypeString(eventType));
}
/** Print out element name
*
* @param xmlr Stream reader
* @param eventType event type
*/
public static void printName(XMLStreamReader xmlr,int eventType){
if(xmlr.hasName()){
System.out.println("HAS NAME: " + xmlr.getLocalName());
} else {
System.out.println("HAS NO NAME");
}
}
/** Print out text
*
* @param xmlr Stream reader
*/
public static void printText(XMLStreamReader xmlr){
if(xmlr.hasText()){
System.out.println("HAS TEXT: " + xmlr.getText());
} else {
System.out.println("HAS NO TEXT");
}
}
/** Print out processing instructions
*
* @param xmlr Stream reader
*/
public static void printPIData(XMLStreamReader xmlr){
if (xmlr.getEventType() == XMLStreamConstants.PROCESSING_INSTRUCTION){
System.out.println(" PI target = " + xmlr.getPITarget() ) ;
System.out.println(" PI Data = " + xmlr.getPIData() ) ;
}
}
/** Print out element attributes
*
* @param xmlr Stream reader
*/
public static void printAttributes(XMLStreamReader xmlr){
if(xmlr.getAttributeCount() > 0){
System.out.println("\nHAS ATTRIBUTES: ");
int count = xmlr.getAttributeCount() ;
for(int i = 0 ; i < count ; i++) {
QName name = xmlr.getAttributeName(i) ;
String namespace = xmlr.getAttributeNamespace(i) ;
String type = xmlr.getAttributeType(i) ;
String prefix = xmlr.getAttributePrefix(i) ;
String value = xmlr.getAttributeValue(i) ;
System.out.println("ATTRIBUTE-PREFIX: " + prefix );
System.out.println("ATTRIBUTE-NAMESP: " + namespace );
System.out.println("ATTRIBUTE-NAME: " + name.toString() );
System.out.println("ATTRIBUTE-VALUE: " + value );
System.out.println("ATTRIBUTE-TYPE: " + type );
System.out.println();
}
} else {
System.out.println("HAS NO ATTRIBUTES");
}
}
}