Android Utililty Methods XML Attribute Get

List of utility methods to do XML Attribute Get

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Description

The list of methods to do XML Attribute Get are organized into topic(s).

Method

MapextractAttributesFromTag(String tag)
Extracts all attributes from tags, for example 
if (tag == null) {
    return null;
Matcher m = getMatcher(tag, " .*(?=[>])");
if (m.find() == false) {
    return null;
Map<String, String> attributes = new HashMap<String, String>();
...
StringgetAttribute(String key, Attributes attributes, Map tagCache)
get Attribute 
Integer value = tagCache.get(key);
if (null == value || value.intValue() == -1) {
    return null;
} else {
    return attributes.getValue(value);
StringgetAttributesValue(Attributes attrs, String name)
get Attributes Value 
for (int i = 0; i < attrs.getLength(); ++i) {
    if (attrs.getLocalName(i).equals(name)) {
        return attrs.getValue(i);
return null;
StringgetXmlAttribute(Context context, XmlResourceParser xml, String name)
get Xml Attribute 
int resId = xml.getAttributeResourceValue(null, name, 0);
if (resId == 0) {
    return xml.getAttributeValue(null, name);
} else {
    return context.getString(resId);
StringgetNodeAttributeOrDefault(Node node, String name, String defaultValue)
get Node Attribute Or Default 
NamedNodeMap attributes = node.getAttributes();
Node valueNode = attributes.getNamedItem(name);
String value = defaultValue;
if (valueNode != null)
    value = valueNode.getNodeValue();
return value;
StringgetNodeAttributeOrFail( Node node, String name, ExceptionType e)
get Node Attribute Or Fail 
NamedNodeMap attributes = node.getAttributes();
Node valueNode = attributes.getNamedItem(name);
if (valueNode == null)
    throw e;
return valueNode.getNodeValue();
StringgetNodeAttributeOrFail( Node node, String name, T e)
Retrieves the value for a xml Node attribute or fails if not found. 
NamedNodeMap attributes = node.getAttributes();
Node valueNode = attributes.getNamedItem(name);
if (valueNode == null)
    throw e;
return valueNode.getNodeValue();