open-JSD-10438/src/main/java/com/eco/plugin/xx/xdfileencrypt/utils/FileUtils.java

package com.eco.plugin.wink.xdfileencrypt.utils;

import com.finebi.web.action.v5.api.BiApiAction;
import com.fr.base.core.IgnoreBytesInputStream;

import java.io.*;

public class FileUtils {
    public static void writeBytesToFile(byte[] bFile, String fileDest) {
        FileOutputStream fileOuputStream = null;
        try {
            fileOuputStream = new FileOutputStream(fileDest);
            fileOuputStream.write(bFile);

        } catch (IOException e) {
        }finally {
            if(fileOuputStream != null){
                try {
                    fileOuputStream.flush();
                    fileOuputStream.close();
                } catch (IOException e) {
                }

            }
        }

    }

    public static void inputstreamToFile(IgnoreBytesInputStream inputStream, String filePath){
        BufferedOutputStream bos = null;
        BufferedInputStream bis = new BufferedInputStream(inputStream);
        try {
            bos = new BufferedOutputStream(new FileOutputStream(new File(filePath)));
            int bytesRead = 0;
            byte[] buffer = new byte[8192];
            while ((bytesRead = bis.read(buffer, 0, 8192)) != -1) {
                bos.write(buffer, 0, bytesRead);
            }
        } catch (Exception e) {

        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                }
                inputStream = null;
            }
            if (bos != null) {
                try {
                    bos.close();
                } catch (IOException e) {
                }
                bos = null;
            }
            if (bis != null) {
                try {
                    bis.close();
                } catch (IOException e) {
                }
                bis = null;
            }
        }
    }

    public static byte[] readBytesFromFile(String filePath) {

        FileInputStream fileInputStream = null;

        byte[] bytesArray = null;

        try {
            File file = new File(filePath);

            bytesArray = new byte[(int) file.length()];
            fileInputStream = new FileInputStream(file);

            fileInputStream.read(bytesArray);

        } catch (IOException e) {

            e.printStackTrace();

        } finally {

            if (fileInputStream != null) {

                try {
                    fileInputStream.close();

                } catch (IOException e) {
                }

            }

        }

        return bytesArray;

    }

}