java.util.base64

来源：互联网发布：石材效果图制作软件编辑：程序博客网时间：2024/06/08 01:17

package util;import java.io.UnsupportedEncodingException;import java.util.Base64;public class MyBase64 {    /**     * base64加密方法     *      * Create by 暴沸 2016年5月24日  at 下午8:21:20      *     * Mailto:baofei_dyz@foxmail.com     *     * @param plainText     * @return     */    public static String getEncodedBase64(String plainText){        String encoded = null;        try {            byte[] bytes =plainText.getBytes("UTF-8");            encoded = Base64.getEncoder().encodeToString(bytes);        } catch (UnsupportedEncodingException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        return encoded;    }    /**     * base64解密方法     *      * Create by 暴沸 2016年5月24日  at 下午8:21:02      *     * Mailto:baofei_dyz@foxmail.com     *     * @param plainText     * @return     */    public static byte[] getDecodedBase64(String plainText){        byte[] decoded = null;        try {            byte[] bytes =plainText.getBytes("UTF-8");            decoded = Base64.getDecoder().decode(bytes);        } catch (Exception e) {            // TODO: handle exception        }        return decoded;    }}

private byte[] InputStream2ByteArray(String filePath) throws IOException {     InputStream in = new FileInputStream(filePath);    byte[] data = toByteArray(in);    in.close();     return data;} private byte[] toByteArray(InputStream in) throws IOException {     ByteArrayOutputStream out = new ByteArrayOutputStream();    byte[] buffer = new byte[1024 * 4];    int n = 0;    while ((n = in.read(buffer)) != -1) {        out.write(buffer, 0, n);    }    return out.toByteArray();}

阅读全文

0 0