create Default Monochrome Bitmap Converter - Java Language Basics

Java examples for Language Basics:Bit

Description

create Default Monochrome Bitmap Converter

Demo Code

/*//from  ww w  .  j  a  v  a2s . c  om
 * 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 java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.IndexColorModel;
import java.awt.image.RenderedImage;
import java.awt.image.WritableRaster;

public class Main{
    public static void main(String[] argv) throws Exception{
        System.out.println(createDefaultMonochromeBitmapConverter());
    }
    /** @return the bitmap converter */
    public static MonochromeBitmapConverter createDefaultMonochromeBitmapConverter() {
        MonochromeBitmapConverter converter = null;
        try {
            final String clName = "org.apache.fop.util.bitmap.JAIMonochromeBitmapConverter";
            final Class clazz = Class.forName(clName);
            converter = (MonochromeBitmapConverter) clazz.newInstance();
        } catch (final ClassNotFoundException cnfe) {
            // Class was not compiled so is not available. Simply ignore.
        } catch (final LinkageError le) {
            // This can happen if fop was build with support for a
            // particular provider (e.g. a binary fop distribution)
            // but the required support files (i.e. JAI) are not
            // available in the current runtime environment.
            // Simply continue with the backup implementation.
        } catch (final InstantiationException e) {
            // Problem instantiating the class, simply continue with the backup
            // implementation
        } catch (final IllegalAccessException e) {
            // Problem instantiating the class, simply continue with the backup
            // implementation
        }
        if (converter == null) {
            converter = new DefaultMonochromeBitmapConverter();
        }
        return converter;
    }
}

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