Java XML JAXB Unserialize readObjectFromInputStream(final InputStream inputStream, final Class expectedType)

Description

read Object From Input Stream

License

Apache License

Declaration

public static <T> T readObjectFromInputStream(final InputStream inputStream, final Class<T> expectedType) 

Method Source Code

//package com.java2s;
/* Licensed 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./*from   w ww.ja  va 2s .co m*/
 */

import java.io.InputStream;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;

import javax.xml.bind.Unmarshaller;
import javax.xml.transform.stream.StreamSource;

public class Main {
    public static <T> T readObjectFromInputStream(final InputStream inputStream, final Class<T> expectedType) {
        try {
            JAXBContext jaxbContext = JAXBContext.newInstance(expectedType);
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
            JAXBElement<T> element = unmarshaller.unmarshal(new StreamSource(inputStream), expectedType);
            return element.getValue();
        } catch (final JAXBException e) {
            throw new RuntimeException("Cannot process resource!", e);
        }
    }
}

Related

1. readComplexProperty(String name, List