import java.nio.charset.Charset;

import org.apache.commons.codec.binary.Base64;

public class AuthorizationHeaderBuilder {

	public static void main(String[] args) {

		System.out.println(build("admin", "admin1"));

	}

	public static String build(String username, String password) {
		String auth = username + ":" + password;
		byte[] encodedAuth = Base64.encodeBase64(
		           auth.getBytes(Charset.forName("US-ASCII")) );
		        String authHeader = "Basic " + new String( encodedAuth );
		        return authHeader;
	}

}