【java】之 apache commons-codec 与Apache Digest demo实例,支持md5 sha1 base64 hmac urlencode

使用commons-codec 进行加密的一些操作
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);

    }

}
@文转 http://blog.****.net/earbao/article/details/42552285