create type SV_REC_RR10 as object (f1 number, f2 varchar2(30), f3 date)
/
create table SV_TT_RR10 (id number, list SV_REC_RR10)
/
insert into SV_TT_RR10 values (1, SV_REC_RR10(101, 'Row One', '01-JAN-2001'));
insert into SV_TT_RR10 values (2, SV_REC_RR10(102, 'Row Two', '02-JAN-2002'));
insert into SV_TT_RR10 values (3, null);
insert into SV_TT_RR10 values (4, SV_REC_RR10(104, 'Row Four', '04-JAN-2004'));
insert into SV_TT_RR10 values (5, SV_REC_RR10(105, 'Row Five', '05-JAN-2005'));
commit;

package Analitic;

import java.sql.*;
import oracle.sql.*;
import oracle.jdbc.*;

class Sv_RR10 
{
    int    F1;
    String F2;
    Date   F3;
}    
   
public class RR10
{
	public static STRUCT RR10_Func (NUMBER id[], STRUCT adt[], STRUCT adt2) throws SQLException
	{
		Connection conn = DriverManager.getConnection("jdbc:oracle:kprb:");
		Statement stmt = conn.createStatement();
		OraclePreparedStatement ps = (OraclePreparedStatement)
		conn.prepareStatement ("select LIST from SV_TT_RR10 where ID = ?");
		ps.setNUMBER (1, id[0]);
		OracleResultSet rs = (OracleResultSet) ps.executeQuery();
		Sv_RR10 r = new Sv_RR10(11,"Hello",new Date(10,10,10));
		STRUCT st = null;
		while (rs.next())
		{
			st = (STRUCT) rs.getObject(1);
		}
		st = (STRUCT) r;
		ps.close();
		id[0] = new NUMBER(id[0].intValue() + 1000);
		adt[0] = adt2;
		return st;
	}
}		

create or replace function SV_RR10_Func (x IN OUT number, y IN OUT SV_REC_RR10, z IN SV_REC_RR10) return SV_REC_RR10 as language java name 'Analitic.RR10.RR10_Func(oracle.sql.NUMBER[],oracle.sql.STRUCT[],oracle.sql.STRUCT) return oracle.sql.STRUCT';

final String[] data = yourList.toArray(new String[yourList.size()]);
final java.sql.Array sqlArray = connection.createArrayOf(typeName, data);
statement.setArray(position, sqlArray);