redis.clients.util.SafeEncoder Maven / Gradle / Ivy
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 final class SafeEncoder {
private SafeEncoder(){
throw new InstantiationError( "Must not instantiate this class" );
}
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);
}
}
}