com.yyl.common.utils.excel.FileTools.java Source code

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Here is the source code for com.yyl.common.utils.excel.FileTools.java

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package com.yyl.common.utils.excel;

import org.apache.commons.lang.StringUtils;

import com.yyl.common.entity.BaseException;

/**
 *
 * @author yangyl
 * @date 2016-9-12
 */
public class FileTools {
    /**
     * ??
     * @return 
     */
    public static String getSuffix(String fileName) {
        if (StringUtils.isBlank(fileName)) {
            return "";
        } else if (fileName.contains(".")) {
            return fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length());
        }
        return "";
    }

    public static class FileException extends BaseException {

        public FileException(String ex, int code) {
            super(ex, code);
        }

        public FileException(Throwable ex, int code) {
            super(ex, code);
        }

        public final static int PARAMETER_INVALID_ERROR = 71000;

        public final static int FILE_TYPE_MISMATCHED_ERROR = 72000;

        public final static int FILE_READ_ERROR = 72001;

        public final static int FILE_WRITE_ERROR = 72002;

        public final static int FILE_INVALID_ERROR = 72003;

    }
}