EncodeUtil(各种格式的编码解码工具类)
- - ITeye博客集成Commons-Codec,Commons-Lang及JDK提供的编解码方法. *
* 集成Commons-Codec,Commons-Lang及JDK提供的编解码方法. * Base64编码, URL安全(将Base64中的URL非法字符�?,/=转为其他字符, 见RFC3548). * URL 编码, Encode默认为UTF-8.
各种格式的编码解码工具类.
集成Commons-Codec,Commons-Lang及JDK提供的编解码方法
import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.net.URLEncoder; import org.apache.commons.codec.DecoderException; import org.apache.commons.codec.binary.Base64; import org.apache.commons.codec.binary.Hex; import org.apache.commons.lang.StringEscapeUtils; /** * 各种格式的编码加码工具类. * * 集成Commons-Codec,Commons-Lang及JDK提供的编解码方法. * * */ public class EncodeUtils { private static final String DEFAULT_URL_ENCODING = "UTF-8"; /** * Hex编码. */ /*public static String hexEncode(byte[] input) { return Hex.encodeHexString(input); }*/ /** * Hex解码. */ public static byte[] hexDecode(String input) { try { return Hex.decodeHex(input.toCharArray()); } catch (DecoderException e) { throw new IllegalStateException("Hex Decoder exception", e); } } /** * Base64编码. */ public static String base64Encode(byte[] input) { return new String(Base64.encodeBase64(input)); } /** * Base64编码, URL安全(将Base64中的URL非法字符�?,/=转为其他字符, 见RFC3548). */ public static String base64UrlSafeEncode(byte[] input) { return Base64.encodeBase64URLSafeString(input); } /** * Base64解码. */ public static byte[] base64Decode(String input) { return Base64.decodeBase64(input); } /** * URL 编码, Encode默认为UTF-8. */ public static String urlEncode(String input) { try { return URLEncoder.encode(input, DEFAULT_URL_ENCODING); } catch (UnsupportedEncodingException e) { throw new IllegalArgumentException("Unsupported Encoding Exception", e); } } /** * URL 解码, Encode默认为UTF-8. */ public static String urlDecode(String input) { try { return URLDecoder.decode(input, DEFAULT_URL_ENCODING); } catch (UnsupportedEncodingException e) { throw new IllegalArgumentException("Unsupported Encoding Exception", e); } } /** * Html 转码. */ public static String htmlEscape(String html) { return StringEscapeUtils.escapeHtml(html); } /** * Html 解码. */ public static String htmlUnescape(String htmlEscaped) { return StringEscapeUtils.unescapeHtml(htmlEscaped); } /** * Xml 转码. */ public static String xmlEscape(String xml) { return StringEscapeUtils.escapeXml(xml); } /** * Xml 解码. */ public static String xmlUnescape(String xmlEscaped) { return StringEscapeUtils.unescapeXml(xmlEscaped); } }