EntityUtils.java

/**
 * Copyright 2015 Confluent Inc.
 *
 * 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.
 **/

package io.confluent.kafkarest.entities;

import javax.xml.bind.DatatypeConverter;

public class EntityUtils {

  public static byte[] parseBase64Binary(String data) throws IllegalArgumentException {
    try {
      return DatatypeConverter.parseBase64Binary(data);
    } catch (ArrayIndexOutOfBoundsException e) {
      // Implementation can throw index error on invalid inputs, make sure all known parsing issues
      // get converted to illegal argument error
      throw new IllegalArgumentException(e);
    }
  }

  public static String encodeBase64Binary(byte[] data) {
    return DatatypeConverter.printBase64Binary(data);
  }
}