[파일 타입] jmimemagic을 활용한 파일 타입 구분

commons-logging-1.1.1.jar

jmimemagic-0.1.0.jar

    
    public String fileType(String filePath) throws MagicParseException, MagicMatchNotFoundException, MagicException, IOException {
        
        System.out.println("filePath :  >>>>>  " +  filePath );
        System.out.println("filePath :  >>>>>  " +  filePath );
        System.out.println("filePath :  >>>>>  " +  filePath );
           
        String fType ="";
        String rstType ="";
            Magic parser = new Magic();
 
            FileInputStream is = new FileInputStream(filePath);
            byte[] data=new byte[512];
            is.read(data);
            
            try{
                
            MagicMatch match = parser.getMagicMatch(data);
            System.out.println("Fil Type : "+match.getMimeType());
 
        
            rstType = match.getMimeType().substring(match.getMimeType().indexOf("/")+1);
            System.out.println(rstType);
          
            }catch(Exception e){
                e.printStackTrace();
                //fType="non";        
            }finally{
            is.close();
            }
            
            
            if(rstType.equals("zip")){
                fType="zip";
            }else if(rstType.equals("x-gzip")){
                fType="gz";
            }else if(rstType.equals("x-tar")){
                fType="tar";
            }else {
                fType="non";
            }
 
            System.out.println("##################### >>   type >>>> " + fType);
        
        return fType;
    }