package com.moral.api.utils;
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import com.moral.api.pojo.enums.FileType;
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/**
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* @ClassName: FileTypeUtils
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* @Description:
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* @Author: fan
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* @Date: 2021/2/1 13:41
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* @Version: 1.0
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**/
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public class FileTypeUtils {
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/**
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* 图片后缀
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*/
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private static final String SUFFIX_JPE = ".jpe";
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private static final String SUFFIX_JPG = ".jpg";
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private static final String SUFFIX_PNG = ".png";
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private static final String SUFFIX_JPEG = ".jpeg";
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private static final String SUFFIX_BMP = ".bmp";
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private static final String SUFFIX_GIF = ".gif";
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/**
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* word
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*/
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public static final String SUFFIX_DOC = ".doc";
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public static final String SUFFIX_DOCX = ".docx";
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/**
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* excel
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*/
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private static final String SUFFIX_XLSX = ".xlsx";
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private static final String SUFFIX_XLS = ".xls";
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/**
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* pdf
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*/
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public static final String SUFFIX_PDF = ".pdf";
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/**
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* 压缩包
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*/
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private static final String SUFFIX_ZIP = ".zip";
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private static final String SUFFIX_RAR = ".rar";
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private static final String SUFFIX_JAR = ".jar";
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private static final String SUFFIX_GZIP = ".gzip";
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private static final String SUFFIX_TXT = ".txt";
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/**
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* ppt
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*/
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public static final String SUFFIX_PPT = ".ppt";
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public static final String SUFFIX_PPTX = ".pptx";
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public static final String SUFFIX_MP4 = ".mp4";
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/**
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* @Description 获取文件类型
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* @author fanhq
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* @date 2020/4/20 15:35
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* @param suffix
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* @return java.lang.Integer 1. 图片 * 2. word * 3. excel * 4. pdf * 5. 压缩包, 6视频
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*/
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public static FileType getFileType(String suffix) {
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switch (suffix) {
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case SUFFIX_JPE:
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case SUFFIX_JPG:
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case SUFFIX_PNG:
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case SUFFIX_JPEG:
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case SUFFIX_BMP:
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return FileType.PICTURE;
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case SUFFIX_DOC:
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case SUFFIX_DOCX:
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return FileType.WORD;
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case SUFFIX_XLSX:
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case SUFFIX_XLS:
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return FileType.EXCEL;
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case SUFFIX_PDF:
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return FileType.PDF;
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case SUFFIX_ZIP:
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case SUFFIX_RAR:
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case SUFFIX_JAR:
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return FileType.ZIP;
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case SUFFIX_MP4:
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return FileType.MP4;
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default:
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return FileType.NON;
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}
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}
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/**
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* 根据文件类型转换响应头类型
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* @param type
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* @return
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*/
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public static String convertHeaderType(String type) {
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switch (type){
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case SUFFIX_JPE:
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case SUFFIX_JPG:
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case SUFFIX_JPEG:
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return "image/jpeg";
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case SUFFIX_PNG:
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return "image/png";
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case SUFFIX_GIF:
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return "image/gif";
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case SUFFIX_ZIP:
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return "application/zip";
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case SUFFIX_GZIP:
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return "application/gzip";
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case SUFFIX_DOC:
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case SUFFIX_DOCX:
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return "application/msword";
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case SUFFIX_XLSX:
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case SUFFIX_XLS:
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return "application/x-xls";
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case SUFFIX_PDF:
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return "application/pdf";
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case SUFFIX_TXT:
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return "text/plain";
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case SUFFIX_MP4:
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return "video/mp4";
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default:
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return "application/octet-stream";
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}
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}
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}
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