Java 条形码生成(一维条形码)

/** 

* @包名   OneBarcodeUtil 

* @文件名 BarcodeUtil.java 

* @作者   YanFeng.Wang 

* @创建日期 2015年6月10日 

* @版本 V 1.0 

*/ 

package OneBarcodeUtil;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import javax.imageio.ImageIO;

import org.jbarcode.JBarcode;

import org.jbarcode.encode.Code39Encoder;

import org.jbarcode.encode.EAN13Encoder;

import org.jbarcode.encode.EAN8Encoder;

import org.jbarcode.paint.BaseLineTextPainter;

import org.jbarcode.paint.EAN13TextPainter;

import org.jbarcode.paint.EAN8TextPainter;

import org.jbarcode.paint.WideRatioCodedPainter;

import org.jbarcode.paint.WidthCodedPainter;

import org.jbarcode.util.ImageUtil;

/** 

 * @类名: BarcodeUtil 

 * @描述: TODO() 

 * @作者 YanFeng.Wang 

 * @日期 2015年6月10日 下午2:28:39 

 *  

 */

public class BarcodeUtil {

   public static void main(String[] paramArrayOfString)  

 {  

   try  

   {  

     JBarcode localJBarcode = new JBarcode(EAN13Encoder.getInstance(), WidthCodedPainter.getInstance(), EAN13TextPainter.getInstance());  

     //生成. 欧洲商品条码(=European Article Number)  

     //这里我们用作图书条码  

     String str = "201505141921";  

     BufferedImage localBufferedImage = localJBarcode.createBarcode(str);  

     saveToGIF(localBufferedImage, "EAN13.gif");  

     localJBarcode.setEncoder(Code39Encoder.getInstance());  

     localJBarcode.setPainter(WideRatioCodedPainter.getInstance());  

     localJBarcode.setTextPainter(BaseLineTextPainter.getInstance());  

     localJBarcode.setShowCheckDigit(false);  

     //xx  

     str = "JBARCODE-39";  

     localBufferedImage = localJBarcode.createBarcode(str);  

     saveToPNG(localBufferedImage, "Code39.png");  

   }  

   catch (Exception localException)  

   {  

     localException.printStackTrace();  

   }  

 }  

 static void saveToJPEG(BufferedImage paramBufferedImage, String paramString)  

 {  

   saveToFile(paramBufferedImage, paramString, "jpeg");  

 }  

 static void saveToPNG(BufferedImage paramBufferedImage, String paramString)  

 {  

   saveToFile(paramBufferedImage, paramString, "png");  

 }  

 static void saveToGIF(BufferedImage paramBufferedImage, String paramString)  

 {  

   saveToFile(paramBufferedImage, paramString, "gif");  

 }  

 static void saveToFile(BufferedImage paramBufferedImage, String paramString1, String paramString2)  

 {  

   try  

   {  

     FileOutputStream localFileOutputStream = new FileOutputStream("d:/" + paramString1);  

     ImageUtil.encodeAndWrite(paramBufferedImage, paramString2, localFileOutputStream, 96, 96);  

     localFileOutputStream.close();  

   }  

   catch (Exception localException)  

   {  

     localException.printStackTrace();  

   }  

 } 

/*

public static void main(String[] paramArrayOfString) {  

       try {  

           JBarcode localJBarcode = new JBarcode(EAN8Encoder.getInstance(),WidthCodedPainter.getInstance(),EAN8TextPainter.getInstance());  

           String str = "2219644";  

           BufferedImage localBufferedImage = localJBarcode.createBarcode(str);  

           saveToGIF(localBufferedImage, "EAN8.jpg");

       }  

       catch (Exception localException) {  

           localException.printStackTrace();  

       }  

   }  

   static void saveToJPEG(BufferedImage paramBufferedImage, String paramString) {  

       saveToFile(paramBufferedImage, paramString, "jpeg");  

   }  

   

   static void saveToGIF(BufferedImage paramBufferedImage, String paramString)  

 {  

   saveToFile(paramBufferedImage, paramString, "gif");  

 }

   static void saveToFile(BufferedImage paramBufferedImage, String paramString1, String paramString2) {  

       try {  

           FileOutputStream localFileOutputStream = new FileOutputStream("d:/" + paramString1);  

           ImageUtil.encodeAndWrite(paramBufferedImage, paramString2, localFileOutputStream, 96, 96);  

           localFileOutputStream.close();  

       }  

       catch (Exception localException) {  

           localException.printStackTrace();  

       }  

   } */

 /**

    * 等比例放大图象

    * 

    * @param imgUrl 图像路径

    * @param resultImgUrl 放大后的存放路径

    * @param scale 放大倍数

    * @throws IOException

    */

   static void scale(String imgUrl, String resultImgUrl, int scale)

           throws IOException {

       BufferedImage src = ImageIO.read(new File(imgUrl));

       int width = src.getWidth();

       int height = src.getHeight();

       width = width * scale;

       height = height * scale;

       Image image = src.getScaledInstance(width, height, Image.SCALE_DEFAULT);

       BufferedImage tag = new BufferedImage(width, height,

               BufferedImage.TYPE_INT_RGB);

       Graphics g = tag.getGraphics();

       g.drawImage(image, 0, 0, null);

       g.dispose();

       ImageIO.write(tag, "JPEG", new File(resultImgUrl));

   }

   

}