package com.jiepu.ApacheDigest;

import java.io.FileInputStream;

import org.apache.commons.codec.CharEncoding;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.codec.binary.StringUtils;
import org.apache.commons.codec.digest.Crypt;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.codec.digest.HmacUtils;
import org.apache.commons.codec.digest.Md5Crypt;
import org.apache.commons.codec.digest.Sha2Crypt;
import org.apache.commons.codec.digest.UnixCrypt;
import org.apache.commons.codec.net.BCodec;
import org.apache.commons.codec.net.QCodec;
import org.apache.commons.codec.net.URLCodec;

/**
 * 
 * apache commons-codec 与Apache Digest demo实例,支持md5 sha1 base64 hmac urlencode
 *
 maven 依赖：
 <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.10</version>
</dependency>
 */
public class App {
    public static void main(String[] args) throws Exception {
        String str = "你好";
        String key="key";
        URLCodec urlCodec = new URLCodec();
        String code = urlCodec.encode(str, CharEncoding.UTF_8);
        System.out.println(code);
        String data = urlCodec.decode(code, CharEncoding.UTF_8);
        System.out.println(data);

        QCodec qcodec = new QCodec();
        code = qcodec.encode(str, CharEncoding.UTF_8);
        System.out.println(code);
        data = qcodec.decode(code);
        System.out.println(data);
        
        BCodec bcodec = new BCodec();
        code = bcodec.encode(str, CharEncoding.UTF_8);
        System.out.println(code);
        data = bcodec.decode(code);
        System.out.println(data);
        
        
        System.out.println(DigestUtils.md5Hex(str));
        System.out.println(DigestUtils.md2Hex(str));
        System.out.println(DigestUtils.sha1Hex(str));
        System.out.println(DigestUtils.sha256Hex(str));
        System.out.println(DigestUtils.sha384Hex(str));
        System.out.println(DigestUtils.sha512Hex(str));
        System.out.println(DigestUtils.shaHex(str));
        
        
        System.out.println(Sha2Crypt.sha512Crypt(str.getBytes()));
        System.out.println(Sha2Crypt.sha512Crypt(str.getBytes()));
        System.out.println(Md5Crypt.md5Crypt(str.getBytes()));
        System.out.println(UnixCrypt.crypt(str.getBytes()));

        System.out.println(HmacUtils.hmacMd5Hex(key, str));
        System.out.println(HmacUtils.hmacSha1Hex(key, str));
        System.out.println(HmacUtils.hmacSha256Hex(key, str));
        System.out.println(HmacUtils.hmacSha384Hex(key, str));
        System.out.println(HmacUtils.hmacSha512Hex(key, str));
        
        System.out.println( Md5Crypt.apr1Crypt(str));
        System.out.println(Crypt.crypt(str));
    
        
        code=Base64.encodeBase64String(str.getBytes());
        System.out.println(Base64.isBase64(code));
        System.out.println(StringUtils.newStringUtf8(Base64.decodeBase64(code)));
        
        char[] chs=Hex.encodeHex(str.getBytes());
        System.out.println(chs);
        System.out.println(StringUtils.newStringUtf8(Hex.decodeHex(chs)));
        System.out.println("Hello World!");
        
        System.out.println(DigestUtils.md5Hex(new FileInputStream("c:/gc.log")));
        System.out.println(DigestUtils.sha1Hex(new FileInputStream("c:/gc.log")));
        //DigestUtils.getDigest("md5").digest(input);
    }
}