FileToZip 文件壓縮工具類

public class FileToZip {

/**
 * 將存放在sourceFilePath目錄下的源文件，打包成fileName名稱的zip文件，並存放到zipFilePath路徑下
 * @param sourceFilePath :待壓縮的文件路徑
 * @param zipFilePath :壓縮後存放路徑
 * @param fileName :壓縮後文件的名稱
 * @return
 */
public static boolean fileToZip(String sourceFilePath,String zipFilePath,String fileName){
      boolean flag = false;
      File sourceFile = new File(sourceFilePath);
      FileInputStream fis = null;
      BufferedInputStream bis = null;
      FileOutputStream fos = null;
      ZipOutputStream zos = null;
      
      if(sourceFile.exists() == false){
           System.out.println("待壓縮的文件目錄："+sourceFilePath+"不存在.");
      }else{
           try {
                File zipFile = new File(zipFilePath + "/" + fileName +".zip");
                if(zipFile.exists()){
                      System.out.println(zipFilePath + "目錄下存在名字爲:" + fileName +".zip" +"打包文件.");
                }else{
                      File[] sourceFiles = sourceFile.listFiles();
                      if(null == sourceFiles || sourceFiles.length<1){
                           System.out.println("待壓縮的文件目錄：" + sourceFilePath + "裏面不存在文件，無需壓縮.");
                      }else{
                           fos = new FileOutputStream(zipFile);
                           zos = new ZipOutputStream(new BufferedOutputStream(fos));
                           byte[] bufs = new byte[1024*10];
                           for(int i=0;i<sourceFiles.length;i++){
                                //創建ZIP實體，並添加進壓縮包
                                ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
                                zos.putNextEntry(zipEntry);
                                //讀取待壓縮的文件並寫進壓縮包裏
                                fis = new FileInputStream(sourceFiles[i]);
                                bis = new BufferedInputStream(fis, 1024*10);
                                int read = 0;
                                while((read=bis.read(bufs, 0, 1024*10)) != -1){
                                     zos.write(bufs,0,read);
                                }
                           }
                           flag = true;
                      }
                }
           } catch (FileNotFoundException e) {
                e.printStackTrace();
                throw new RuntimeException(e);
           } catch (IOException e) {
                e.printStackTrace();
                throw new RuntimeException(e);
           } finally{
                //關閉流
                try {
                      if(null != bis) bis.close();
                      if(null != zos) zos.close();
                } catch (IOException e) {
                      e.printStackTrace();
                      throw new RuntimeException(e);
                }
           }
      }
      return flag;
}

public static void main(String[] args){
      String sourceFilePath = "D:\\test\\202010";
      String zipFilePath = "D:\\test\\202010";
      String fileName = "打包測試";
      boolean flag = FileToZip.fileToZip(sourceFilePath, zipFilePath, fileName);
      if(flag){
           System.out.println("文件打包成功!");
      }else{
           System.out.println("文件打包失敗!");
      }
}

}