zip파일 해제, 대상 폴더 변경 & 파일 위치 변경

public static boolean fileMoveDir(String orgDir, String newDir, String fileName, String fileExtend) throws IOException{
	boolean result = false;
	
	if(fileExtend.equals("zip")){
		byte[] buffer = new byte[1024];
		
		File folder = new File(newDir);
		
		if(!folder.exists()){
    		folder.mkdir();
    	}
		
		ZipInputStream zis = new ZipInputStream(new FileInputStream(orgDir+File.separator+fileName));
		
		ZipEntry ze = zis.getNextEntry();
		
		while(ze!=null){
			String inFileName = ze.getName();
			File newFile = new File(newDir+File.separator+removeExtend(fileName, ".")+File.separator+inFileName);
			
			System.out.println("file unzip : "+ newFile.getAbsoluteFile());
			
			new File(newFile.getParent()).mkdir();
			
			FileOutputStream fos = new FileOutputStream(newFile);
			
			int len;
            while ((len = zis.read(buffer)) > 0) {
       		fos.write(buffer, 0, len);
            }
 
            fos.close();   
            ze = zis.getNextEntry();
		}
		
		zis.closeEntry();
       	zis.close();
       	
       	deleteFile(orgDir, fileName);
       	System.out.println("Done");
	}else{
		FileInputStream fis = null;
		FileOutputStream fos = null;
		try {
			File fileDir = new File(newDir);
			
			if (!fileDir.exists())
				fileDir.mkdirs();
			
			fis = new FileInputStream(orgDir+File.separator+fileName);
			fos = new FileOutputStream(newDir+File.separator+fileName);
			
			int data = 0;
			while((data=fis.read())!=-1){
				fos.write(data);
			}
			fis.close();
			fos.close();
			deleteFile(orgDir, fileName);
			
			result = true;
		} catch (Exception e) {
			// TODO Auto-generated catch block
			System.out.println(e.getMessage());
		} finally {
			if(fis != null){
				fis.close();
			}
			if(fos != null){
				fos.close();
			}
		}
	}
	return result;
}

public static boolean deleteFile(String dir, String fileName){
	boolean result = false;
	try{
		File f = new File(dir+File.separator+fileName);
		f.delete();
		
		result = true;
	}catch(Exception e){
		System.out.println(e.getMessage());
	}
	return result;
}