redis.clients.util.KeyMergeUtil Maven / Gradle / Ivy
package redis.clients.util;
public final class KeyMergeUtil {
private KeyMergeUtil(){
throw new InstantiationError( "Must not instantiate this class" );
}
public static String[] merge(String destKey, String[] keys) {
String[] mergedKeys = new String[keys.length + 1];
mergedKeys[0] = destKey;
System.arraycopy(keys, 0, mergedKeys, 1, keys.length);
return mergedKeys;
}
public static byte[][] merge(byte[] destKey, byte[][] keys) {
byte[][] mergedKeys = new byte[keys.length + 1][];
mergedKeys[0] = destKey;
System.arraycopy(keys, 0, mergedKeys, 1, keys.length);
return mergedKeys;
}
}