How to use

compareTo

method

in

org.apache.hadoop.hbase.protobuf.ProtobufMagic

/**
 * @param bytes Bytes to check.
 * @param offset offset to start at
 * @param len length to use
 * @return True if passed <code>bytes</code> has {@link #PB_MAGIC} for a prefix.
 */
public static boolean isPBMagicPrefix(final byte [] bytes, int offset, int len) {
 if (bytes == null || len < PB_MAGIC.length) return false;
 return compareTo(PB_MAGIC, 0, PB_MAGIC.length, bytes, offset, PB_MAGIC.length) == 0;
}

/**
 * @param bytes Bytes to check.
 * @param offset offset to start at
 * @param len length to use
 * @return True if passed <code>bytes</code> has {@link #PB_MAGIC} for a prefix.
 */
public static boolean isPBMagicPrefix(final byte [] bytes, int offset, int len) {
 if (bytes == null || len < PB_MAGIC.length) return false;
 return compareTo(PB_MAGIC, 0, PB_MAGIC.length, bytes, offset, PB_MAGIC.length) == 0;
}

/**
 * @param bytes Bytes to check.
 * @param offset offset to start at
 * @param len length to use
 * @return True if passed <code>bytes</code> has {@link #PB_MAGIC} for a prefix.
 */
public static boolean isPBMagicPrefix(final byte [] bytes, int offset, int len) {
 if (bytes == null || len < PB_MAGIC.length) return false;
 return compareTo(PB_MAGIC, 0, PB_MAGIC.length, bytes, offset, PB_MAGIC.length) == 0;
}