Mega Code Archive
JAXP 1 3 Datatype API
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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
*
* http://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.
*/
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeConstants;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.Duration;
import javax.xml.datatype.XMLGregorianCalendar;
/**
* <p>
* A sample which demonstrates usage of the JAXP 1.3 Datatype API.
* </p>
*
* @version $Id: DatatypeAPIUsage.java 447685 2006-09-19 02:37:49Z mrglavas $
*/
public class DatatypeAPIUsage {
public static void main(String[] args) {
try {
DatatypeFactory df = DatatypeFactory.newInstance();
// my work number in milliseconds:
Duration myPhone = df.newDuration(9054133519l);
Duration myLife = df.newDuration(true, 29, 2, 15, 13, 45, 0);
int compareVal = myPhone.compare(myLife);
switch (compareVal) {
case DatatypeConstants.LESSER:
System.out.println("There are fewer milliseconds in my phone number than my lifespan.");
break;
case DatatypeConstants.EQUAL:
System.out
.println("The same number of milliseconds are in my phone number and my lifespan.");
break;
case DatatypeConstants.GREATER:
System.out.println("There are more milliseconds in my phone number than my lifespan.");
break;
case DatatypeConstants.INDETERMINATE:
System.out.println("The comparison could not be carried out.");
}
// create a yearMonthDuration
Duration ymDuration = df.newDurationYearMonth("P12Y10M");
System.out.println("P12Y10M is of type: " + ymDuration.getXMLSchemaType());
// create a dayTimeDuration (really this time)
Duration dtDuration = df.newDurationDayTime("P10DT10H12M0S");
System.out.println("P10DT10H12M0S is of type: " + dtDuration.getXMLSchemaType());
// try to fool the factory!
try {
ymDuration = df.newDurationYearMonth("P12Y10M1D");
} catch (IllegalArgumentException e) {
System.out.println("'duration': P12Y10M1D is not 'yearMonthDuration'!!!");
}
XMLGregorianCalendar xgc = df.newXMLGregorianCalendar();
xgc.setYear(1975);
xgc.setMonth(DatatypeConstants.AUGUST);
xgc.setDay(11);
xgc.setHour(6);
xgc.setMinute(44);
xgc.setSecond(0);
xgc.setMillisecond(0);
xgc.setTimezone(5);
xgc.add(myPhone);
System.out
.println("The approximate end of the number of milliseconds in my phone number was "
+ xgc);
// adding a duration to XMLGregorianCalendar
xgc.add(myLife);
System.out.println("Adding the duration myLife to the above calendar:" + xgc);
// create a new XMLGregorianCalendar using the string format of xgc.
XMLGregorianCalendar xgcCopy = df.newXMLGregorianCalendar(xgc.toXMLFormat());
// should be equal-if not what happened!!
if (xgcCopy.compare(xgc) != DatatypeConstants.EQUAL) {
System.out.println("oooops!");
} else {
System.out.println("Very good: " + xgc + " is equal to " + xgcCopy);
}
} catch (DatatypeConfigurationException dce) {
System.err.println("error: Datatype error occurred - " + dce.getMessage());
dce.printStackTrace(System.err);
}
} // main(String[])
} // DatatypeAPIUsage
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