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Barcode4J is a flexible generator for barcodes written in Java inclusive
extensions to support Apache FOP 0.93 and later.
The newest version!
/*
* Copyright 2002-2004 Jeremias Maerki.
*
* 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.
*/
package org.krysalis.barcode4j.tools;
/**
* Defines MIME types used in Barcode4J.
*
* @author Jeremias Maerki
* @version $Id: MimeTypes.java,v 1.2 2004/09/04 20:25:56 jmaerki Exp $
*/
public class MimeTypes {
/** SVG MIME type: image/svg+xml */
public static final String MIME_SVG = "image/svg+xml";
/** EPS MIME type: image/x-eps */
public static final String MIME_EPS = "image/x-eps";
/** TIFF MIME type: image/tiff */
public static final String MIME_TIFF = "image/tiff";
/** JPEG MIME type: image/jpeg */
public static final String MIME_JPEG = "image/jpeg";
/** PNG MIME type: image/x-png */
public static final String MIME_PNG = "image/x-png";
/** GIF MIME type: image/gif */
public static final String MIME_GIF = "image/gif";
private static final String[][] FORMAT_MAPPINGS =
{{"svg", MIME_SVG},
{"eps", MIME_EPS},
{"image/eps", MIME_EPS},
{"tif", MIME_TIFF},
{"tiff", MIME_TIFF},
{"jpg", MIME_JPEG},
{"jpeg", MIME_JPEG},
{"png", MIME_PNG},
{"image/png", MIME_PNG},
{"gif", MIME_GIF}};
/**
* Utility class: Constructor prevents instantiating when subclassed.
*/
protected MimeTypes() {
throw new UnsupportedOperationException();
}
/**
* Converts a short format name, such as "svg" or "eps", to its MIME type,
* if necessary. Known and unknown MIME types are passed through.
* @param format short format name or MIME type
* @return MIME type
*/
public static String expandFormat(String format) {
if (format == null || format.length() == 0) {
return null;
}
for (int i = 0; i < FORMAT_MAPPINGS.length; i++) {
if (format.equalsIgnoreCase(FORMAT_MAPPINGS[i][0])
|| format.equals(FORMAT_MAPPINGS[i][1])) {
return FORMAT_MAPPINGS[i][1];
}
}
return format.toLowerCase();
}
/**
* Indicates whether a format is a bitmap format.
* @param format short format name or MIME type
* @return true if format is a bitmap format
*/
public static boolean isBitmapFormat(String format) {
String fmt = expandFormat(format);
if (fmt == null) {
return false;
}
return (fmt.equals(MIME_JPEG)
|| fmt.equals(MIME_TIFF)
|| fmt.equals(MIME_PNG)
|| fmt.equals(MIME_GIF));
}
}