java md5

java-Md5

[code:]java[:code]
import java.security.MessageDigest;

public class MD5CheckSum 
{
    public String  getHash(String str)throws Exception     {

        MessageDigest md = MessageDigest.getInstance("MD5");
                 md.update(str.getBytes());
 
        byte[] dataBytes = md.digest();
        
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < dataBytes.length; i++) {
                 sb.append(Integer.toString((dataBytes[i] & 0xff) + 0x100, 16).substring(1));
        }
 
        return sb.toString();
    }
}

[/code]