org.apache.pdfbox.encoding.PDFBoxCharsetProvider Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of pdfbox Show documentation
Show all versions of pdfbox Show documentation
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.encoding;
import java.nio.charset.Charset;
import java.nio.charset.spi.CharsetProvider;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
/**
* {@link CharsetProvider} implementation for publishing PDFBox's encodings.
* @version $Revision$
*/
public class PDFBoxCharsetProvider extends CharsetProvider
{
private final Set available = new java.util.HashSet();
private final Map map = new java.util.HashMap();
/**
* Constructor.
*/
public PDFBoxCharsetProvider()
{
available.add(PDFDocEncodingCharset.INSTANCE);
for (Charset cs : available)
{
map.put(cs.name(), cs);
for (String alias : cs.aliases())
{
map.put(alias, cs);
}
}
}
/** {@inheritDoc} */
@Override
public Iterator charsets()
{
return Collections.unmodifiableSet(available).iterator();
}
/** {@inheritDoc} */
@Override
public Charset charsetForName(String charsetName)
{
return map.get(charsetName);
}
}