JAVA 압축 파일

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.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

/**
 * @author zhaoliangyuan
 * @E-mail [email protected]
 * @dateTime 2010/7/20    10:44:50    :
 *     
 */
public class Test24 {
	public static void main(String[] args) {

		Test24 recursiveZip = new Test24();
		System.out.println("====  ====");
		try {
			OutputStream os = new FileOutputStream("D:/test.rar");
			BufferedOutputStream bs = new BufferedOutputStream(os);
			ZipOutputStream zo = new ZipOutputStream(bs);

			// recursiveZip.zip("e:/recursive-zip/     .txt", new
			// File("e:/recursive-zip"), zo, true, true);
			recursiveZip.zip("D:/temp", new File("D:/temp"), zo, true, true);

			zo.closeEntry();
			zo.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		System.out.println("====  ====");
	}

	/**
	 * @param path
	 *                  ,      ,       .
	 * @param basePath
	 *              path   ,    new File(path),    :    zip          ,
	 *               null      ,      .
	 * @param zo
	 *                 
	 * @param isRecursive
	 *                
	 * @param isOutBlankDir
	 *                   ,         true,  baseFile  null.
	 * @throws IOException
	 */
	public void zip(String path, File basePath, ZipOutputStream zo, boolean isRecursive, boolean isOutBlankDir) throws IOException {

		File inFile = new File(path);

		File[] files = new File[0];
		if (inFile.isDirectory()) { //    
			files = inFile.listFiles();
		} else if (inFile.isFile()) { //    
			files = new File[1];
			files[0] = inFile;
		}
		byte[] buf = new byte[1024];
		int len;
		// System.out.println("baseFile: "+baseFile.getPath());
		for (int i = 0; i < files.length; i++) {
			String pathName = "";
			if (basePath != null) {
				if (basePath.isDirectory()) {
					pathName = files[i].getPath().substring(basePath.getPath().length() + 1);
				} else {//   
					pathName = files[i].getPath().substring(basePath.getParent().length() + 1);
				}
			} else {
				pathName = files[i].getName();
			}
			System.out.println(pathName);
			if (files[i].isDirectory()) {
				if (isOutBlankDir && basePath != null) {
					zo.putNextEntry(new ZipEntry(pathName + "/")); //           
				}
				if (isRecursive) { //   
					zip(files[i].getPath(), basePath, zo, isRecursive, isOutBlankDir);
				}
			} else {
				FileInputStream fin = new FileInputStream(files[i]);
				zo.putNextEntry(new ZipEntry(pathName));
				while ((len = fin.read(buf)) > 0) {
					zo.write(buf, 0, len);
				}
				fin.close();
			}
		}
	}

}