package org.hellojob.commons.md5; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class MD5Util { public static String getMD5String(String value) { try { MessageDigest md = MessageDigest.getInstance("md5"); byte[] e = md.digest(value.getBytes()); return toHexString(e); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); return value; } } public static String getMD5String(byte[] bytes) { try { MessageDigest md = MessageDigest.getInstance("md5"); byte[] e = md.digest(bytes); return toHexString(e); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); return ""; } } private static String toHexString(byte bytes[]) { StringBuilder hs = new StringBuilder(); String stmp = ""; for (int n = 0; n < bytes.length; n++) { stmp = Integer.toHexString(bytes[n] & 0xff); if (stmp.length() == 1) hs.append("0").append(stmp); else hs.append(stmp); } return hs.toString(); } }
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