XML Schema
XML Schema Samples
Contents
Tool
Hier ein kleines Tool um Schemas zu testen: start
Hello World
Schema
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="html">
<xsd:complexType>
<xsd:sequence>
<xsd:element ref="head"/>
<xsd:element name="body" type="xsd:string"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="head">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="title" type="xsd:string"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:schema>
Valid xml
Beispiel1:
<html>
<head>
<title>atitle</title>
</head>
<body>mymody</body>
</html>
Beispiel 2:
<head>
<title>atitle</title>
</head>
Java Code zum validieren eines Schemas
@Override
protected Object doInBackground() {
try {
this.message = null;
java.io.StringReader schemaReader = new java.io.StringReader(this.schematext);
java.io.StringReader xmlReader = new java.io.StringReader(this.xmltext);
javax.xml.transform.stream.StreamSource schemaSource = new javax.xml.transform.stream.StreamSource(schemaReader);
javax.xml.transform.stream.StreamSource xmlSource = new javax.xml.transform.stream.StreamSource(xmlReader);
javax.xml.validation.SchemaFactory
factory = javax.xml.validation.SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
javax.xml.validation.Schema schema = factory.newSchema(schemaSource);
javax.xml.validation.Validator validator = schema.newValidator();
validator.validate(xmlSource); //Throws an exception on invalid xml.
}
catch(Exception e){
this.message = e.getMessage();
}
return null; // return your result
}