content: package redis.clients.util;
  
  import java.io.UnsupportedEncodingException;
  
  import redis.clients.jedis.Protocol;
  import redis.clients.jedis.exceptions.JedisDataException;
  import redis.clients.jedis.exceptions.JedisException;
  
  /**
   * The only reason to have this is to be able to compatible with java 1.5 :(
   */
  public class SafeEncoder {
    public static byte[][] encodeMany(final String... strs) {
      byte[][] many = new byte[strs.length][];
      for (int i = 0; i < strs.length; i++) {
        many[i] = encode(strs[i]);
      }
      return many;
    }
  
    public static byte[] encode(final String str) {
      try {
        if (str == null) {
          throw new JedisDataException("value sent to redis cannot be null");
        }
        return str.getBytes(Protocol.CHARSET);
      } catch (UnsupportedEncodingException e) {
        throw new JedisException(e);
      }
    }
  
    public static String encode(final byte[] data) {
      try {
        return new String(data, Protocol.CHARSET);
      } catch (UnsupportedEncodingException e) {
        throw new JedisException(e);
      }
    }
  }
  