操作对项目右击--->build path--->configure build path--->
今天写一个文件上传功能的时候,遇到Access restriction: The type ‘BASE64Decoder’ is not API错误。
对项目右击--->build path--->configure build path--->
警告: BASE64Decoder是内部专用 API, 可能会在未来发行版中删除 import org.apache.commons.codec.binary.Base64; public class...return new String(Base64.encodeBase64(bytes)); } } //原来的方式 // byte[] bytes = new BASE64Decoder
,只需要把Base64Decoder和Base64Encoder添加到pipeline中即可。...Base64Decoder Base64Decoder用来将ByteBuf中的base64编码的内容解码成为原始内容,先来看下Base64Decoder的定义: public class Base64Decoder...extends MessageToMessageDecoder Base64Decoder继承了MessageToMessageDecoder,传入的泛型是ByteBuf。...先看下Base64Decoder的构造函数: public Base64Decoder(Base64Dialect dialect) { this.dialect = ObjectUtil.checkNotNull...(dialect, "dialect"); } Base64Decoder的构造函数很简单,和Base64Encoder相比它只需要一个参数就是Base64Dialect类型的dialect,
,只需要把Base64Decoder和Base64Encoder添加到pipeline中即可。...有时候Base64Decoder需要和DelimiterBasedFrameDecoder一起使用,尤其是在TCP/IP协议中,因为我们需要根据特定的Delimiters来判断ByteBuf应该被分割为几个...Base64Decoder Base64Decoder用来将ByteBuf中的base64编码的内容解码成为原始内容,先来看下Base64Decoder的定义: public class Base64Decoder...extends MessageToMessageDecoder Base64Decoder继承了MessageToMessageDecoder,传入的泛型是ByteBuf。...先看下Base64Decoder的构造函数: public Base64Decoder(Base64Dialect dialect) { this.dialect = ObjectUtil.checkNotNull
BASE64编解码(解决火狐浏览器乱码): new BASE64Encoder().encode(需要编码的字节数组) —> 编码 new BASE64Decoder().decodeBuffer...(string.getBytes("UTF-8")); System.out.println("Base64编码后的内容:"+encode); // 创建Base64解码器 BASE64Decoder...base64Decoder = new BASE64Decoder(); // 执行Base64解码操作,因为编码的时候操作对象就是字节数组,所以解码的返回值也是一个字节数组 byte
在MyEclipse中编写Java代码时,用到了BASE64Decoder,import sun.misc.BASE64Decoder;可是Eclipse提示: Access restriction:...The type BASE64Decoder is not accessible due to restriction on required library C:\Program files\java...\jre6\lib\rt.jar Access restriction : The constructor BASE64Decoder() is not accessible due to restriction
= Cipher.getInstance("DES"); //加密 if ("ENCRYPT".equals(type)) { //警告: BASE64Decoder...cipher.doFinal(str.getBytes(charset))); }else if ("DECRYPT".equals(type)) { //警告: BASE64Decoder...是内部专用 API, 可能会在未来发行版中删除 // BASE64Decoder base64decoder = new BASE64Decoder(); // byte[]
早期作法 早期在Java上做Base64的编码与解码,会使用到JDK里sun.misc套件下的BASE64Encoder和BASE64Decoder这两个类别,用法如下: final BASE64Encoder...encoder = new BASE64Encoder();final BASE64Decoder decoder = new BASE64Decoder();final String text =...decoder.decodeBuffer(encodedText), "UTF-8"));final BASE64Encoder encoder = new BASE64Encoder();final BASE64Decoder...decoder = new BASE64Decoder();final String text = "Java技术栈";final byte[] textByte = text.getBytes("UTF
encode1 = base64Encoder.encode(str.getBytes()); System.out.println("转base64后:"+encode1); //Base64转byte[] BASE64Decoder...base64Decoder = new BASE64Decoder(); byte[] decodeBuffer = base64Decoder.decodeBuffer(encode1); System.out.println
用 BASE64Decoder 解密 5. 另存为 zip 压缩文件 6....sb.append(c); } } System.out.println(sb); BASE64Decoder...decoder = new BASE64Decoder(); byte[] decodeBuffer = decoder.decodeBuffer(sb.toString());
", "") .replace("-----END PUBLIC KEY-----", ""); byte[] publicKeyDER = new BASE64Decoder...去掉页眉页脚 转码得到真实编码Base64Decoder 通过api获取对应的密钥 读取私钥,采用的是PCK#8 public static PrivateKey readPrivateKeyFromFile..."") .replace("-----END PRIVATE KEY-----", ""); byte[] privateKeyDER = new BASE64Decoder...byte[] data, PublicKey publicKey, String sign) throws Exception { byte[] s = new BASE64Decoder...", "") .replace("-----END PUBLIC KEY-----", ""); byte[] publicKeyDER = new BASE64Decoder
//byte[] bytes = new BASE64Decoder().decodeBuffer(base64); byte[] bytes = Base64.getDecoder...//byte[] bytes = new BASE64Decoder().decodeBuffer(base64); System.out.println("-------------...---"); String text = "字串文字"; BASE64Encoder encoder = new BASE64Encoder(); BASE64Decoder...decoder = new BASE64Decoder(); byte[] textByte = text.getBytes("UTF-8"); //编码
=")); String fileName = base64Decoder(s); System.out.println("有附件:" + fileName); InputStream in = part.getInputStream...= -1) { writer.write(content); } writer.close(); in.close(); } private static String base64Decoder(String...s) throws Exception { BASE64Decoder decoder = new BASE64Decoder(); byte[] b = decoder.decodeBuffer(
static String getFromBASE64(String base65code) { if(base65code == null) { return null; } BASE64Decoder...base64decoder = new BASE64Decoder(); try { byte[] b = base64decoder.decodeBuffer(base65code);
byte[] bytes = Base64Utils.decodeFromString(base64Str); byte[] bytes1 = new BASE64Decoder...//byte[] bytes = Base64Utils.decodeFromString(base64Str); byte[] bytes1 = new BASE64Decoder
Cipher.getInstance("DES/CBC/PKCS5Padding"); deCipher.init(Cipher.DECRYPT_MODE, key, iv); BASE64Decoder...base64Decoder = new BASE64Decoder(); //此处注意doFinal()的参数的位数必须是8的倍数,否则会报错(通过encode加密的字符串读出来都是8...的倍数位,但写入文件再读出来,就可能因为读取的方式的问题,导致最后此处的doFinal()的参数的位数不是8的倍数) //此处必须用base64Decoder,若用data。
base64ToMultipart(String base64) { try { String[] split = base64.split(","); BASE64Decoder...decoder = new BASE64Decoder(); byte[] b = new byte[0]; b = decoder.decodeBuffer
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