package egovframework.com.cmm.util; public class FileExtCheckUtil { public static boolean fileExtCheck(String fileExt) { final String[] PERMISSION_FILE_EXT_ARR = {"ZIP", "GIF", "JPEG", "JPG", "PNG", "BMP", "PDF", "HWP", "XLSX", "DOCX", "PPTX"}; boolean isPermissionFileExt = false; fileExt = fileExt.toUpperCase(); for( int i = 0; i < PERMISSION_FILE_EXT_ARR.length; i++ ) { System.out.println(fileExt + " : "+PERMISSION_FILE_EXT_ARR[i]); if( PERMISSION_FILE_EXT_ARR[i].equals(fileExt) ) { isPermissionFileExt = true; break; } } return isPermissionFileExt; } }