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/*
* Copyright 2011 ZXing authors
*
* 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 com.google.zxing.client.j2se;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.common.BitMatrix;
import com.beust.jcommander.JCommander;
import java.nio.file.Paths;
import java.util.EnumMap;
import java.util.Locale;
import java.util.Map;
/**
* Command line utility for encoding barcodes.
*
* @author Sean Owen
*/
public final class CommandLineEncoder {
private CommandLineEncoder() {
}
public static void main(String[] args) throws Exception {
EncoderConfig config = new EncoderConfig();
JCommander jCommander = new JCommander(config);
jCommander.parse(args);
jCommander.setProgramName(CommandLineEncoder.class.getSimpleName());
if (config.help) {
jCommander.usage();
return;
}
String outFileString = config.outputFileBase;
if (EncoderConfig.DEFAULT_OUTPUT_FILE_BASE.equals(outFileString)) {
outFileString += '.' + config.imageFormat.toLowerCase(Locale.ENGLISH);
}
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
if (config.errorCorrectionLevel != null) {
hints.put(EncodeHintType.ERROR_CORRECTION, config.errorCorrectionLevel);
}
BitMatrix matrix = new MultiFormatWriter().encode(
config.contents.get(0), config.barcodeFormat, config.width,
config.height, hints);
MatrixToImageWriter.writeToPath(matrix, config.imageFormat,
Paths.get(outFileString));
}
}
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