/*-
 * ============LICENSE_START=======================================================
 * sdc-distribution-client
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.test;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import org.apache.commons.codec.binary.Base64;

public class Decoder {

    public static String encode(byte[] byteArrayToEncode) {
        return new String(Base64.encodeBase64(byteArrayToEncode));
    }

    public static String decode(String strEncoded) {
        return new String(Base64.decodeBase64(strEncoded));
    }

    public static String readFileToString(String file) throws IOException {

        try (FileReader fileReader = new FileReader(file);
        	 BufferedReader reader = new BufferedReader(fileReader)) {
            String line;
            StringBuilder stringBuilder = new StringBuilder();
            String ls = System.getProperty("line.separator");

            while ((line = reader.readLine()) != null) {
                stringBuilder.append(line);
                stringBuilder.append(ls);
            }
            
            reader.close();
            fileReader.close();
            return stringBuilder.toString();
        } catch (IOException e) {
            throw new IOException(e);
        }
    }
}