Klasy i tablice - odczytywanie tablicy z klasy

public class ObjectTest
{
	public class teamData{
		String teamName="";
		int numWins=0;
		int numLosses=0;
	}

	private teamData[] data;
	
	public void setTeamNames()
	{
		String[] stringTeams = {"Arizona Cardinals", "Atlanta Falcons", "Baltimore Ravens",
			 "Buffalo Bills", "Carolina Panthers", "Chicago Bears", "Cincinnatti Bengals", 
			 "Cleveland Browns", "Dallas Cowboys", "Denver Broncos", "Detroit Lions", 
			 "Green Bay Packers", "Houston Texans", "Indianapolis Colts",  "Jacksonville Jaguars", 
			 "Kansas City Chiefs", "Miami Dolphins", "Minnesota Vikings", "New England Patriots", 
			 "New Orleans Saints", "New York Giants", "New York Jets", "Oakland Raiders", 
			 "Philadelphia Eagles", "Pittsburgh Steelers", "San Diego Chargers", 
			 "San Francisco 49ers", "Seattle Seahawks", "St. Louis Rams", "Tampa Bay Buccaneers", 
			 "Tennessee Titans", "Washington Redskins"};
		
		//initialize teamData array 
		 data = new teamData[stringTeams.length];
		
		for(int i=0; i<data.length; i++)
		{
			teamData team = new teamData();
			team.teamName = stringTeams[i];
			data[i] = team;
		}
	}

	public teamData[] getTeams()
	{
		return data;
	}

	public static void main(String[] args) 
	{
		ObjectTest test = new ObjectTest();
		test.setTeamNames();
		
		teamData[] teams = test.getTeams();
		
		if(teams != null)
		{
			for(teamData team : teams)
			{
				System.out.println(team.teamName);
			}
		}
		
	}
}

 for(int i=0; i<data.length; i++)
                {
                        teamData team = new teamData();
                        team.teamName = stringTeams[i];
                        data[i] = team;
                }

//utworzenie tablicy
int n=...;
data=new teamData[n];
//utworzenie obiektów i umieszczenie ich w tablicy
for(int i=0;i<data.length();i++)
{
    data[i]=new teamData();
}

public class Test {
	
	public class JakisPunkt{
			int x;
			int y;
	}
		
		static void zmien(JakisPunkt pkt){
		pkt.x++;
		pkt.y++;
	} 
}


--------------------------------------------

public class Main{

	public static void main(String args[]){
		JakisPunkt punkt = new JakisPunkt(); //W jaki sposób mogę utworzyć obiekt z tej podklasy? Czy w ogóle mogę go utworzyć?
		punkt.x = 5;
		punkt.y = 5;

		Test.zmien(punkt);

		System.out.println("Współrzędne to: "+punkt.x+" "+punkt.y); */
	}
}

public class Test 
{ 
    public class JakisPunkt
    {
        int x;
        int y;
    }
 
    static void zmien(JakisPunkt pkt)
    {
        pkt.x++;
        pkt.y++;
    }
    public JakisPunkt foo()
    {
        return new JakisPunkt();
    }        
}

public class Main{
 
    public static void main(String args[])
    {
        Test t=new Test();
        Test.JakisPunkt punkt=t.foo();
        punkt.x = 5;
        punkt.y = 5;
 
        Test.zmien(punkt);
        System.out.println("Współrzędne to: "+punkt.x+" "+punkt.y);
    }
}

		     // String zapytanie = new String(sql);
		      
		      Statement sta = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); 
		      ResultSet res = sta.executeQuery(sql);
		      
		     res.last();		      
		      
		     int iloscWierszy = res.getRow();
		     
		     int L = iloscWierszy; // Wynik daje 3
		     System.out.println("Ostatni: " +L);
		       		      
		  String[] imie = new String[10]; 
	    	  String[] adres = new String[10];		      
	    	  String[] miasto = new String[10];
	    	  
	    	  res.first();
	    	  
	    	  int L2 = res.getRow(); // Wynik daje 1
	    	  System.out.println("Pierwszy: " +L2);
	    	  
		      while (res.next()) {	 // Wyswietla jedynie dwa rekordy	    	  
		    	  
		    	  
		    	  //int rowCount = res.getRow();
		    	  
		    	  imie[res.getRow()] = res.getString("adr_Name");
		    	  adres[res.getRow()] = res.getString("adr_Address1");
		    	  miasto[res.getRow()] = res.getString("adr_City");
		    	  //String lastName = res.getString("adr_Name");
			      System.out.println("First customer: " +imie[res.getRow()]+ "\t" +adres[res.getRow()]+ "\t" +miasto[res.getRow()]);
			      
			     int rowCount = res.getRow();
			     System.out.println("Number of Rows=" + rowCount);
		      } 

sql = "SELECT pc__Package.pc_Charge, adr__Address.adr_Name, adr__Address.adr_Address1, adr__Address.adr_Address2, pc__Package.pc_DelivererId," +
		      "adr__Address.adr_ZipCode, adr__Address.adr_City, adr__Address.adr_PhoneNumber, adr__Address.adr_Company, pc__Package.pc_Weight," +
		      "pc__Package.pc_SendingDate, cs_CustEmail.ce_email, pc__Package.pc_DeliveryId, cs_CustEmail.ce_default FROM adr__Address INNER JOIN" +
		      "pc__Package ON adr__Address.adr_PackageId = pc__Package.pc_Id INNER JOIN cs_CustEmail ON pc__Package.pc_CustomerId = cs_CustEmail.ce_CustomerId" +
		      "WHERE (ISNULL(pc__Package.pc_SendingDate, 0) = 0) AND (cs_CustEmail.ce_default = 1)";