How to pass data of a table to another table?

Hi.

I want to get the selected values of a table and to pass them to another table, and the table have 9 columns and i need all them.

I show the data in the table and active the option multiple, too it save the selection data in a variable of kind java.util.List, but this list I can´t show it in the other table. How I do for pass the data to another table?

someone can help me?