BarcodeUtils条形码生成/解析工具类

介绍

BarcodeUtils是基于Google提供的zxing二维码生成库而整合的一个生成或者解析条形码的工具类。BarcodeUtils采用遵循COC原则，在调用者未声明生成配置时，默认生成编码为UTF-8，尺寸为180*70的条形码，默认图片格式为png。

引入依赖

 		 google zxing <-->
        <dependency>
            <groupId>com.google.zxinggroupId>
            <artifactId>coreartifactId>
            <version>3.3.0version>
        dependency>
        <dependency>
            <groupId>com.google.zxinggroupId>
            <artifactId>javaseartifactId>
            <version>3.3.0version>
        dependency>

         thumbnailator <-->
        <dependency>
            <groupId>net.coobirdgroupId>
            <artifactId>thumbnailatorartifactId>
            <version>0.4.8version>
        dependency>

核心代码

package org.oriboy.qrcode;

import com.google.zxing.*;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.client.j2se.MatrixToImageConfig;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import net.coobird.thumbnailator.Thumbnails;
import net.coobird.thumbnailator.geometry.Positions;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.util.EnumMap;
import java.util.Map;

/**
 * 条形码生成/解析工具类
 * @author rocky
 * @date 2021/3/18 15:25
 */
public class BarcodeUtils {
   

    /**
     * 条形码默认宽度
     */
    private static final int BARCODE_WIDTH = 180;

    /**
     * 条形默认高度
     */
    private static final int BARCODE_HEIGHT = 70;


    /**
     * 默认条形码文件格式
     */
    private static final String FORMAT = "png";

    /**
     * 条形条形码参数
     */
    private static final EnumMap<EncodeHintType, Object> ENCODE_HINTS = new EnumMap<>(EncodeHintType.class);

    /**
     * 解析条形码参数
     */
    private static final EnumMap<DecodeHintType, Object> DECODE_HINTS = new EnumMap<>(DecodeHintType.