For HBase Pig integration, you can refer to the below screenshots.
First, we have created an Hbase table and uploaded data into it.

Now, use the below command to transfer data from Hbase to Pig. Please refer to the below screenshot:

Below is the output which you can view using the dump command.

And for HBase Spark integration part, you can refer to the below link
https://hortonworks.com/blog/spark-hbase-dataframe-based-hbase-connector/