Java 将文件夹打成压缩包 zip

package utils;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

/**
 * 文件夹打压缩包
 * @author ZYGisComputer
 */
public final class FileTOZip {

    /**
     * 将存放在sourceFilePath目录下的源文件,打包成fileName名称的ZIP文件,并存放到zipFilePath。
     * @param sourceFilePath 待压缩的文件路径
     * @param zipFilePath    压缩后存放路径
     * @param fileName       压缩后文件的名称
     * @return flag
     */
    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()) {
            System.out.println(">>>>>> 待压缩的文件目录：" + sourceFilePath + " 不存在. <<<<<<");
        } else {
            try {
                File zipFile = new File(zipFilePath + "/" + fileName + ".zip");
                if (zipFile.exists()) {
                    System.out.println(">>>>>> " + zipFilePath + " 目录下存在名字为："
                            + fileName + ".zip" + " 打包文件. <<<<<<");
                } else {
                    File[] sourceFiles = sourceFile.listFiles();
                    if (null == sourceFiles || sourceFiles.length < 1) {
                        System.out.println(">>>>>> 待压缩的文件目录：" + sourceFilePath
                                + " 里面不存在文件,无需压缩. <<<<<<");
                    } 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++) {
                            // 创建ZIP实体,并添加进压缩包
                            ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
                            zos.putNextEntry(zipEntry);
                            // 读取待压缩的文件并写进压缩包里
                            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 {
                // 关闭流
                try {
                    if (null != bis) {
                        bis.close();
                    }
                    if (null != zos) {
                        zos.close();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                    throw new RuntimeException(e);
                }
            }
        }
        return flag;
    }

    /**
     * 将文件打包成ZIP压缩文件,main方法测试
     * @param args
     */
    public static void main(String[] args) {
        String sourceFilePath = "F:\\newPlatfrom\\交响乐团\\pdf";
        String zipFilePath = "F:\\newPlatfrom\\交响乐团\\";
        String fileName = "pdf";
        boolean flag = FileTOZip.fileToZip(sourceFilePath, zipFilePath,
                fileName);
        if (flag) {
            System.out.println(">>>>>> 文件打包成功. <<<<<<");
        } else {
            System.out.println(">>>>>> 文件打包失败. <<<<<<");
        }
    }
}