Java - porque no me sale la informacion en la ventana?

para resumir estaba usando un codigo de tetris, mi objetivo era que mientras el videojuego corria mostrara los aps y los fps en la vetana pero cuando inicia el juego no aparece nada mi pregunta seria en que me equivoque o que me falta?

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Tetris extends JFrame implements KeyListener {
private static final String nombre = "tetris";
private static int aps=0;
private static int fps=0;
private static JFrame ventana;

int pos[] = {0,1};
boolean bottom = false;
int n = 20;
int m = 10;
JButton b[][];
Color tmp[][] = new Color[m][n];
int rand = 0;
int centralx = 0;
int centraly = 0;
int deltax = 0;
int perim[][] = new int[m+4][n+4];
or[][][] prof = new or[4][4][7];
Color rnd[] = {Color.red, Color.yellow, Color.cyan, Color.green, Color.white, Color.blue, Color.orange};
int rowsclrd = 0;
public Tetris(){
for(int a = 0;a<4;a++){
for(int b = 0;b<4;b++){
for(int c = 0;c<7;c++){
prof[a][b][c] = new or();
}
}
}ventana=new JFrame(nombre);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
prof[0][0][0].x = -1;
prof[0][1][0].x = 0;
prof[0][2][0].x = 0;
prof[0][3][0].x = 1;
prof[1][0][0].x = 0;
prof[1][1][0].x = 0;
prof[1][2][0].x = -1;
prof[1][3][0].x = -1;
prof[2][0][0].x = 1;
prof[2][1][0].x = 0;
prof[2][2][0].x = 0;
prof[2][3][0].x = -1;
prof[3][0][0].x = 0;
prof[3][1][0].x = 0;
prof[3][2][0].x = 1;
prof[3][3][0].x = 1;
prof[0][0][1].x = -1;
prof[0][1][1].x = -1;
prof[0][2][1].x = 0;
prof[0][3][1].x = 1;
prof[1][0][1].x = -1;
prof[1][1][1].x = 0;
prof[1][2][1].x = 0;
prof[1][3][1].x = 0;
prof[2][0][1].x = 1;
prof[2][1][1].x = 1;
prof[2][2][1].x = 0;
prof[2][3][1].x = -1;
prof[3][0][1].x = 1;
prof[3][1][1].x = 0;
prof[3][2][1].x = 0;
prof[3][3][1].x = 0;
prof[0][0][2].x = -1;
prof[0][1][2].x = 0;
prof[0][2][2].x = 1;
prof[0][3][2].x = 1;
prof[1][0][2].x = 0;
prof[1][1][2].x = 0;
prof[1][2][2].x = 0;
prof[1][3][2].x = -1;
prof[2][0][2].x = 1;
prof[2][1][2].x = 0;
prof[2][2][2].x = -1;
prof[2][3][2].x = -1;
prof[3][0][2].x = 0;
prof[3][1][2].x = 0;
prof[3][2][2].x = 0;
prof[3][3][2].x = 1;
prof[0][0][3].x = -1;
prof[0][1][3].x = 0;
prof[0][2][3].x = 0;
prof[0][3][3].x = 1;
prof[1][0][3].x = -1;
prof[1][1][3].x = -1;
prof[1][2][3].x = 0;
prof[1][3][3].x = 0;
prof[2][0][3].x = 1;
prof[2][1][3].x = 0;
prof[2][2][3].x = 0;
prof[2][3][3].x = -1;
prof[3][0][3].x = 1;
prof[3][1][3].x = 1;
prof[3][2][3].x = 0;
prof[3][3][3].x = 0;
prof[0][0][4].x = -1;
prof[0][1][4].x = 0;
prof[0][2][4].x = 0;
prof[0][3][4].x = 1;
prof[1][0][4].x = 0;
prof[1][1][4].x = 0;
prof[1][2][4].x = -1;
prof[1][3][4].x = 0;
prof[2][0][4].x = 1;
prof[2][1][4].x = 0;
prof[2][2][4].x = 0;
prof[2][3][4].x = -1;
prof[3][0][4].x = 0;
prof[3][1][4].x = 0;
prof[3][2][4].x = 1;
prof[3][3][4].x = 0;
prof[0][0][5].x = 0;
prof[0][1][5].x = 0;
prof[0][2][5].x = 1;
prof[0][3][5].x = 1;
prof[1][0][5].x = 0;
prof[1][1][5].x = 0;
prof[1][2][5].x = 1;
prof[1][3][5].x = 1;
prof[2][0][5].x = 0;
prof[2][1][5].x = 0;
prof[2][2][5].x = 1;
prof[2][3][5].x = 1;
prof[3][0][5].x = 0;
prof[3][1][5].x = 0;
prof[3][2][5].x = 1;
prof[3][3][5].x = 1;
prof[0][0][6].x = -1;
prof[0][1][6].x = 0;
prof[0][2][6].x = 1;
prof[0][3][6].x = 2;
prof[1][0][6].x = 0;
prof[1][1][6].x = 0;
prof[1][2][6].x = 0;
prof[1][3][6].x = 0;
prof[2][0][6].x = 1;
prof[2][1][6].x = 0;
prof[2][2][6].x = -1;
prof[2][3][6].x = -2;
prof[3][0][6].x = 0;
prof[3][1][6].x = 0;
prof[3][2][6].x = 0;
prof[3][3][6].x = 0;
prof[0][0][0].y = 0;
prof[0][1][0].y = 0;
prof[0][2][0].y = 1;
prof[0][3][0].y = 1;
prof[1][0][0].y = -1;
prof[1][1][0].y = 0;
prof[1][2][0].y = 0;
prof[1][3][0].y = 1;
prof[2][0][0].y = 0;
prof[2][1][0].y = 0;
prof[2][2][0].y = -1;
prof[2][3][0].y = -1;
prof[3][0][0].y = 1;
prof[3][1][0].y = 0;
prof[3][2][0].y = 0;
prof[3][3][0].y = -1;
prof[0][0][1].y = 0;
prof[0][1][1].y = 1;
prof[0][2][1].y = 0;
prof[0][3][1].y = 0;
prof[1][0][1].y = -1;
prof[1][1][1].y = -1;
prof[1][2][1].y = 0;
prof[1][3][1].y = 1;
prof[2][0][1].y = -1;
prof[2][1][1].y = 0;
prof[2][2][1].y = 0;
prof[2][3][1].y = 0;
prof[3][0][1].y = 1;
prof[3][1][1].y = 1;
prof[3][2][1].y = 0;
prof[3][3][1].y = -1;
prof[0][0][2].y = 0;
prof[0][1][2].y = 0;
prof[0][2][2].y = 0;
prof[0][3][2].y = 1;
prof[1][0][2].y = -1;
prof[1][1][2].y = 0;
prof[1][2][2].y = 1;
prof[1][3][2].y = 1;
prof[2][0][2].y = 0;
prof[2][1][2].y = 0;
prof[2][2][2].y = 0;
prof[2][3][2].y = -1;
prof[3][0][2].y = 1;
prof[3][1][2].y = 0;
prof[3][2][2].y = -1;
prof[3][3][2].y = -1;
prof[0][0][3].y = 1;
prof[0][1][3].y = 1;
prof[0][2][3].y = 0;
prof[0][3][3].y = 0;
prof[1][0][3].y = -1;
prof[1][1][3].y = 0;
prof[1][2][3].y = 0;
prof[1][3][3].y = 1;
prof[2][0][3].y = -1;
prof[2][1][3].y = -1;
prof[2][2][3].y = 0;
prof[2][3][3].y = 0;
prof[3][0][3].y = 1;
prof[3][1][3].y = 0;
prof[3][2][3].y = 0;
prof[3][3][3].y = -1;
prof[0][0][4].y = 0;
prof[0][1][4].y = 0;
prof[0][2][4].y = 1;
prof[0][3][4].y = 0;
prof[1][0][4].y = -1;
prof[1][1][4].y = 0;
prof[1][2][4].y = 0;
prof[1][3][4].y = 1;
prof[2][0][4].y = 0;
prof[2][1][4].y = 0;
prof[2][2][4].y = -1;
prof[2][3][4].y = 0;
prof[3][0][4].y = 1;
prof[3][1][4].y = 0;
prof[3][2][4].y = 0;
prof[3][3][4].y = -1;
prof[0][0][5].y = 0;
prof[0][1][5].y = 1;
prof[0][2][5].y = 0;
prof[0][3][5].y = 1;
prof[1][0][5].y = 0;
prof[1][1][5].y = 1;
prof[1][2][5].y = 0;
prof[1][3][5].y = 1;
prof[2][0][5].y = 0;
prof[2][1][5].y = 1;
prof[2][2][5].y = 0;
prof[2][3][5].y = 1;
prof[3][0][5].y = 0;
prof[3][1][5].y = 1;
prof[3][2][5].y = 0;
prof[3][3][5].y = 1;
prof[0][0][6].y = 0;
prof[0][1][6].y = 0;
prof[0][2][6].y = 0;
prof[0][3][6].y = 0;
prof[1][0][6].y = -1;
prof[1][1][6].y = 0;
prof[1][2][6].y = 1;
prof[1][3][6].y = 2;
prof[2][0][6].y = 0;
prof[2][1][6].y = 0;
prof[2][2][6].y = 0;
prof[2][3][6].y = 0;
prof[3][0][6].y = -1;
prof[3][1][6].y = 0;
prof[3][2][6].y = 1;
prof[3][3][6].y = 2;
for (int y = 0;y<2;y++){
for (int x = 0;x<m+4;x++){
perim[x][y]= 1;
}
}
for (int y = n+2;y<n+4;y++){
for (int x = 0;x<m+4;x++){
perim[x][y]= 4;
}
}
for (int y = 2;y<n+2;y++){
for (int x = 0;x<2;x++){
perim[x][y]= 2;
}
}
for (int y = 2;y<n+2;y++){
for (int x = m+2;x<m+4;x++){
perim[x][y]= 2;
}
}
for(int y = 0;y<n+4;y++){
for (int x = 0;x<m+4;x++){
System.out.print(perim[x][y]);
}
System.out.println("");
}
b = new JButton [m][n];
setLayout(new GridLayout(n,m));//Grid layouts x and y are SWAPPED!
for (int y = 0;y<n;y++){
for (int x = 0;x<m;x++){
b[x][y] = new JButton(" ");
tmp[x][y] = Color.DARK_GRAY;
b[x][y].setBackground(Color.DARK_GRAY);
add(b[x][y]);
b[x][y].setEnabled(true);
}//end inner for
}
setFocusable(true);
addKeyListener(this);
pack();
setVisible(true);
blockgen();

}//end constructor Mine()

class or {
int x;
int y;
}

public void blockgen(){
Component temporaryLostComponent = null;
pos[0] = 0;
pos[1] = 1;
rand = (int) (Math.floor(Math.random()*7+1));
centralx = 4;
centraly = 0;
System.out.print(rand);
if ((b[4+prof[pos[0]][0][rand-1].x][prof[pos[0]][0][rand-1].y].getBackground() == Color.DARK_GRAY) &&
(b[4+prof[pos[0]][1][rand-1].x][prof[pos[0]][1][rand-1].y].getBackground() == Color.DARK_GRAY) &&
(b[4+prof[pos[0]][2][rand-1].x][prof[pos[0]][2][rand-1].y].getBackground() == Color.DARK_GRAY) &&
(b[4+prof[pos[0]][3][rand-1].x][prof[pos[0]][3][rand-1].y].getBackground() == Color.DARK_GRAY)){
b[4+prof[pos[0]][0][rand-1].x][prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
b[4+prof[pos[0]][1][rand-1].x][prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
b[4+prof[pos[0]][2][rand-1].x][prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
b[4+prof[pos[0]][3][rand-1].x][prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
go();
} else {
JOptionPane.showMessageDialog(temporaryLostComponent, "Game Over! You cleared "+rowsclrd+" rows, well done!");
System.exit(0);
}
}

public void rotate(){
if (pos[0] < 3){
pos[1] = pos[0];
pos[0]++;
} else if (pos[0] == 3){
pos[0] = 0;
pos[1] = 3;
} else {
System.out.println("error");
}
if ((perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 4) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 1) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 2) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 3)
&& (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 4) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 1) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 2) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 3)
&& (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 4) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 1) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 2) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 3)
&& (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 4) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 1) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 2) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 3)){
b[centralx+prof[pos[1]][0][rand-1].x][centraly+prof[pos[1]][0][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[1]][1][rand-1].x][centraly+prof[pos[1]][1][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[1]][2][rand-1].x][centraly+prof[pos[1]][2][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[1]][3][rand-1].x][centraly+prof[pos[1]][3][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+(prof[pos[0]][0][rand-1].x)][centraly+(prof[pos[0]][0][rand-1].y)].setBackground(rnd[rand-1]);
b[centralx+(prof[pos[0]][1][rand-1].x)][centraly+(prof[pos[0]][1][rand-1].y)].setBackground(rnd[rand-1]);
b[centralx+(prof[pos[0]][2][rand-1].x)][centraly+(prof[pos[0]][2][rand-1].y)].setBackground(rnd[rand-1]);
b[centralx+(prof[pos[0]][3][rand-1].x)][centraly+(prof[pos[0]][3][rand-1].y)].setBackground(rnd[rand-1]);
} else {
if (pos[1] > 0){
pos[0] = pos[1];
pos[1]--;
} else if (pos[1] == 0){
pos[0] = 0;
pos[1] = 3;
}
}
}


public int getxs(){
int xs = 0;
int[] xf = {-1, -1, -1, -1};
for (int d = 0;d<4;d++){
if ((xf[0] != prof[pos[0]][d][rand-1].x) || (xf[1] != prof[pos[0]][d][rand-1].x) || (xf[2] != prof[pos[0]][d][rand-1].x) || (xf[3] != prof[pos[0]][d][rand-1].x)){
xf[d] = prof[pos[0]][d][rand-1].x;
}
}
for (int d = 0;d<4;d++){
if (xf[d] != -1){
xs++;
}
}
return xs;
}


public void movedown(){
int[] m2 = {-1, -1, -1, -1};
int[] m1 = {-1, -1, -1, -1};
int[] zero = {-1, -1, -1, -1};
int[] one = {-1, -1, -1, -1};
int[] two = {-1, -1, -1, -1};
for (int d = 0;d<4;d++){
if (prof[pos[0]][d][rand-1].x == -2){
m2[d] = d;
} else if (prof[pos[0]][d][rand-1].x == -1){
m1[d] = d;
} else if (prof[pos[0]][d][rand-1].x == 0){
zero[d] = d;
} else if (prof[pos[0]][d][rand-1].x == 1){
one[d] = d;
} else if (prof[pos[0]][d][rand-1].x == 2){
two[d] = d;
}
}
int tmpm2 = -5;
int tmpm1 = -5;
int tmpzero = -5;
int tmpone = -5;
int tmptwo = -5;
for (int d = 0;d<4;d++){
if (m2[d] != -1){
if (tmpm2<prof[pos[0]][m2[d]][rand-1].y){
tmpm2 = prof[pos[0]][m2[d]][rand-1].y;
}
}
if (m1[d] != -1){
if (tmpm1<prof[pos[0]][m1[d]][rand-1].y){
tmpm1 = prof[pos[0]][m1[d]][rand-1].y;
}
}
if (zero[d] != -1){
if (tmpzero<prof[pos[0]][zero[d]][rand-1].y){
tmpzero = prof[pos[0]][zero[d]][rand-1].y;
}
}
if (one[d] != -1){
if (tmpone<prof[pos[0]][one[d]][rand-1].y){
tmpone = prof[pos[0]][one[d]][rand-1].y;
}
}
if (two[d] != -1){
if (tmptwo<prof[pos[0]][two[d]][rand-1].y){
tmptwo = prof[pos[0]][two[d]][rand-1].y;
}
}
}
int total = 0;
for (int d = 0;d<4;d++){
if (prof[pos[0]][d][rand-1].x == -2){
if (perim[2+centralx+-2][2+centraly+tmpm2+1] != 4){
if(b[centralx+-2][centraly+tmpm2+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].x == -1){
if (perim[2+centralx+-1][2+centraly+tmpm1+1] != 4){
if (b[centralx+-1][centraly+tmpm1+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].x == 0){
if (perim[2+centralx][2+centraly+tmpzero+1] != 4){
if (b[centralx][centraly+tmpzero+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].x == 1){
if (perim[2+centralx+1][2+centraly+tmpone+1] != 4){
if (b[centralx+1][centraly+tmpone+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].x == 2){
if (perim[2+centralx+2][2+centraly+tmptwo+1] != 4){
if (b[centralx+2][centraly+tmptwo+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
}
}
if (total == 4){
b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(Color.DARK_GRAY);
centraly++;
b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
} else {

bottom = true;
}
}


public void go(){
do{
try {
Thread.sleep(1000L);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
movedown();
rowcheck();
}
while(bottom == false);
bottom = false;
blockgen();
}
[b] private void actualizar(){
aps++;

}
private void mostrar(){
fps++;
}
private void run(){
final int ns_por_sg=1000000000;
final byte aps_objetivo=60;
final double ns_por_actualizacion=ns_por_sg/aps_objetivo;
long referencia_actulizacion=System.nanoTime();
long referencia_contador=System.nanoTime();
double tiempo_transcurrido;
double delta=0;
while(bottom){
final long iniciobucle=System.nanoTime();
tiempo_transcurrido=iniciobucle-referencia_actulizacion;
referencia_actulizacion=iniciobucle;
delta+=tiempo_transcurrido/ns_por_actualizacion;
while(delta>=1){
actualizar();
delta--;
}

mostrar();
if(System.nanoTime()- referencia_contador >ns_por_sg){
ventana.setTitle(nombre + " ||APS: " +aps+ " ||FPS: " +fps);
aps=0; fps=0;
referencia_contador=System.nanoTime();
}
}
}
public void rowcheck(){
int row = 0;
for (int y = 0;y<20;y++){
for (int x = 0;x<10;x++){
if (b[x][y].getBackground() != Color.DARK_GRAY){
row++;
}
if (row == 10){
rowsclrd++;
rowclear(y);
}
}
row = 0;
}
}

public void rowclear(int y){
int inc = 0;
for (int x = 0;x<10;x++){
b[x][y].setBackground(Color.DARK_GRAY);
}
for (int c = y-1;c>-1;c--){
for (int x = 0;x<10;x++){
tmp[x][y-inc] = b[x][c].getBackground();
}
inc++;
}
for (int c = y;c>-1;c--){
for (int x = 0;x<10;x++){
b[x][c].setBackground(tmp[x][c]);
}
}
}

public void movelr(){
int[] m2 = {-1, -1, -1, -1};
int[] m1 = {-1, -1, -1, -1};
int[] zero = {-1, -1, -1, -1};
int[] one = {-1, -1, -1, -1};
int[] two = {-1, -1, -1, -1};
for (int d = 0;d<4;d++){
if (prof[pos[0]][d][rand-1].y == -2){
m2[d] = d;
} else if (prof[pos[0]][d][rand-1].y == -1){
m1[d] = d;
} else if (prof[pos[0]][d][rand-1].y == 0){
zero[d] = d;
} else if (prof[pos[0]][d][rand-1].y == 1){
one[d] = d;
} else if (prof[pos[0]][d][rand-1].y == 2){
two[d] = d;
}
}
int tmpm2 = -5;
int tmpm1 = -5;
int tmpzero = -5;
int tmpone = -5;
int tmptwo = -5;
if (deltax == 1){
for (int d = 0;d<4;d++){
if (m2[d] != -1){
if (tmpm2<prof[pos[0]][m2[d]][rand-1].x){
tmpm2 = prof[pos[0]][m2[d]][rand-1].x;
}
}
if (m1[d] != -1){
if (tmpm1<prof[pos[0]][m1[d]][rand-1].x){
tmpm1 = prof[pos[0]][m1[d]][rand-1].x;
}
}
if (zero[d] != -1){
if (tmpzero<prof[pos[0]][zero[d]][rand-1].x){
tmpzero = prof[pos[0]][zero[d]][rand-1].x;
}
}
if (one[d] != -1){
if (tmpone<prof[pos[0]][one[d]][rand-1].x){
tmpone = prof[pos[0]][one[d]][rand-1].x;
}
}
if (two[d] != -1){
if (tmptwo<prof[pos[0]][two[d]][rand-1].x){
tmptwo = prof[pos[0]][two[d]][rand-1].x;
}
}
}
} else if (deltax == -1){
tmpm2 = 5;
tmpm1 = 5;
tmpzero = 5;
tmpone = 5;
tmptwo = 5;
for (int d = 0;d<4;d++){
if (m2[d] != -1){
if (tmpm2>prof[pos[0]][m2[d]][rand-1].x){
tmpm2 = prof[pos[0]][m2[d]][rand-1].x;
}
}
if (m1[d] != -1){
if (tmpm1>prof[pos[0]][m1[d]][rand-1].x){
tmpm1 = prof[pos[0]][m1[d]][rand-1].x;
}
}
if (zero[d] != -1){
if (tmpzero>prof[pos[0]][zero[d]][rand-1].x){
tmpzero = prof[pos[0]][zero[d]][rand-1].x;
}
}
if (one[d] != -1){
if (tmpone>prof[pos[0]][one[d]][rand-1].x){
tmpone = prof[pos[0]][one[d]][rand-1].x;
}
}
if (two[d] != -1){
if (tmptwo>prof[pos[0]][two[d]][rand-1].x){
tmptwo = prof[pos[0]][two[d]][rand-1].x;
}
}
}
}
int total = 0;
for (int d = 0;d<4;d++){
if (prof[pos[0]][d][rand-1].y == -2){
if (perim[2+centralx+deltax+tmpm2][2+centraly-2] != 2){
if(b[centralx+deltax+tmpm2][centraly-2].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].y == -1){
if (perim[2+centralx+deltax+tmpm1][2+centraly-1] != 2){
if (b[centralx+deltax+tmpm1][centraly-1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].y == 0){
if (perim[2+centralx+deltax+tmpzero][2+centraly] != 2){
if (b[centralx+deltax+tmpzero][centraly].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].y == 1){
if (perim[2+centralx+deltax+tmpone][2+centraly+1] != 2){
if (b[centralx+deltax+tmpone][centraly+1].getBackground() == Color.DARK_GRAY){
total++;
}
}
} else if (prof[pos[0]][d][rand-1].y == 2){
if (perim[2+centralx+deltax+tmptwo][2+centraly+2] != 2){
if (b[centralx+deltax+tmptwo][centraly+2].getBackground() == Color.DARK_GRAY){
total++;
}
}
}
} if (total == 4){
b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(Color.DARK_GRAY);
b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(Color.DARK_GRAY);
centralx = centralx+deltax;
b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
}
}

public static void main (String[] args){
new Tetris();
}

@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_RIGHT){
deltax = 1;
movelr();
}
if (e.getKeyCode() == KeyEvent.VK_LEFT){
deltax = -1;
movelr();
}
if (e.getKeyCode() == KeyEvent.VK_UP){
rotate();
}
if (e.getKeyCode() == KeyEvent.VK_DOWN){
movedown();
}
}

@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}

@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
}

Aparentemente estás poniendo esa información en el título de la ventana.
Y eso lo haces en un método run() que no usas en ningún sitioo.

muchas gracias y como podria corregirlo?