Projektarbete Texas Hold'em

import java.util.ArrayList;
import java.util.Random;

public class Straight {

public static void main(String[] args){

int N=100000000;
int succ=0;

for(int n=0;true;n++){

deck d=new deck();

card[] hand=new card[5];

for(int i=0;i<5;i++){

hand[i]=d.draw();


}

if(checkStraight(hand)){
if(!checkFlush(hand)){
succ++;
}
}
double prob=((double)succ)/((double)n);
System.out.println("Cases: " + n + " Probability: " + Stringize("" + prob, 8) + " 1:" +Stringize(""+1/prob, 8));
}

}



private static boolean checkFlush(card[] hand) {

int suit = hand[0].colour;
boolean flush=true;

for(int i=0;i<hand.length;i++){
if(hand[i].colour!=suit){
flush=false;
}
}
return flush;
}



private static String Stringize(String string, int l) {

String work=string;
while(work.length()<l){
work=work + " ";

}
if(work.length()>l){
work=work.substring(0, l);

}

return work;
}

private static boolean checkStraight(card[] hand) {

int low=14;
for(int i=0;i<hand.length;i++){
if(hand[i].value<low){
low=hand[i].value;
}
}
boolean Straight = true;


for(int i=0;i<hand.length;i++){
boolean valueExists=false;
for(int j=0;j<hand.length;j++){
if(hand[j].value==low+i){
valueExists=true;
}
}
if(!valueExists){
Straight=false;
}
}

if(checkContainsValue(hand, 1)&&checkContainsValue(hand, 10)&&checkContainsValue(hand, 11)&&checkContainsValue(hand, 12)&&checkContainsValue(hand, 13)){
Straight=true;
}

return (Straight);
}



private static boolean checkContainsValue(card[] hand, int n) {

boolean does=false;

for(int i=0;i<hand.length;i++){
if(hand[i].value==n){
does=true;
}
}

return does;
}

}

class card{

int colour;
int value;

card(int i){

colour=0;
value=i;



while(value>13){
colour++;
value=value-13;
}
//System.out.println(colour + " "+ value);
}

}
class deck{

ArrayList<card> d=new ArrayList<card>(52);
Random r=new Random();

deck(){

for(int i=1;i<=52;i++){
d.add(new card(i));

}

}

card draw(){
int num=r.nextInt(d.size());
card ans=d.get(num);
d.remove(num);
return ans;
}

}