import java.sql.*;

public class ArrayTest {

	public static void main(String args[]) throws Exception {
		Class.forName("org.postgresql.Driver");
		Connection conn = DriverManager.getConnection("jdbc:postgresql://localhost:5830/jurka","jurka","");

		Statement stmt = conn.createStatement();

		ResultSet rs = stmt.executeQuery("SELECT '{{1,2,3},{4,5,6}}'::int[]");
		rs.next();
		Array arr = rs.getArray(1);
		ResultSet arrRS = arr.getResultSet();

		arrRS.next();
		System.out.println(arrRS.getString(1));
		Array a1 = arrRS.getArray(1);
		ResultSet rs1 = a1.getResultSet();
		while (rs1.next()) {
			System.out.println(rs1.getInt(1));
		}
		rs1.close();

		arrRS.next();
		System.out.println(arrRS.getString(1));
		Array a2 = arrRS.getArray(1);
		ResultSet rs2 = a2.getResultSet();
		while (rs2.next()) {
			System.out.println(rs2.getInt(1));
		}
		rs2.close();

		arrRS.close();

		rs.close();
		stmt.close();
		conn.close();
	}
}