package egovframework.com.cmm.util;

public class WebUtil {
	
	
	/**
	 * MD5
	 * @return
	 */	
	public String convertToHex(byte[] data ){
		StringBuffer buf = new StringBuffer();

		for( int i=0; i< data.length; i++){
			int halfbyte = (data[i] >>> 4 ) & 0x0F;
			int two_halfs =0;

			do{
				if((0 <= halfbyte) && (halfbyte <= 9))
					buf.append((char)('0' + halfbyte));
				else
					buf.append((char)('a' + ( halfbyte - 10)));
					halfbyte =data[i]  & 0x0F;

			}while(two_halfs++ < 1);
		}


		return buf.toString();
	}

}