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The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* 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.
*/
package org.apache.pdfbox.util;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
/**
* Exposes PDFBox version.
*/
public final class Version
{
private static final String PDFBOX_VERSION_PROPERTIES =
"org/apache/pdfbox/resources/version.properties";
private Version()
{
// static helper
}
/**
* Returns the version of PDFBox.
*/
public static String getVersion()
{
try
{
URL url = Version.class.getClassLoader().getResource(PDFBOX_VERSION_PROPERTIES);
if (url == null)
{
return null;
}
Properties properties = new Properties();
properties.load(url.openStream());
return properties.getProperty("pdfbox.version", null);
}
catch (IOException io)
{
return null;
}
}
}