[JVAA] 특정 날짜 이전 위치 폴더 파일 삭제

//특정 날짜 이전의 폴더 삭제
	public static boolean deleteDateFolder(String rootDir,int gap)
	{
		boolean result 			= false;
		/*String rootDir			= "G:\\01.workspace\\3.5.1_workspace\\.metadata\\.plugins\\org.eclipse.wst.server.core\\tmp9\\wtpwebapps\\EVA-EDMS_KICA\\storage";*/
		File targetDir			= new File(rootDir);
		
		if(targetDir.isDirectory())
		{
			try
			{
				Calendar c				= Calendar.getInstance();
				int year				= c.get(Calendar.YEAR);
				int month				= (c.get(Calendar.MONTH)+1);
				int day					= (c.get(Calendar.DATE)-0);
				
				String month_str = "";
				String day_str = "";
				if(month<10){	month_str="0"+month;			}else{	month_str=""+month;			}
				if(day<10){		day_str="0"+day;					}else{	day_str=""+day;				} 
				
				int targetDate = Integer.parseInt(year+""+month_str+""+day_str);
				
				String[] dayTargetNames	= targetDir.list(null);
				
				for(int k = 0; k < dayTargetNames.length; ++k){
					if(targetDir.isDirectory()){
						String dayTargetName	= dayTargetNames[k];
						int iDayTargetDir = Integer.parseInt(dayTargetName);
						if(iDayTargetDir < targetDate){
							System.out.println("[deleteDay] " + dayTargetName);
							Common.deleteAll(rootDir+"/"+dayTargetName);
						}
					}
				}
				result = true;
			}
			catch(Exception e)
			{
				e.printStackTrace();
			}
		}
		
		return result;
	}