hi guys im having trouble turing my cases into a method each how would sumone doo this could you show me with this example which im having trouble at.

thanks alot

finished: while (true) {
System.out.println();
System.out.println("~~~~~~~~~~~~~~~~");
System.out.println("Menu");
System.out.println("~~~~~~~~~~~~~~~~");
System.out.println("1 - List dogs");
System.out.println("2 - List players");
System.out.println("3 - Race");
System.out.println("4 - Quit");
System.out.println("");
try {
System.out.println("Make a choice (1-4): ");
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
s = in.readLine();
Op = Integer.parseInt(s);
} catch (Exception e) {
Op = 0;
}
switch (Op) {
case 1:
System.out.println();
System.out.println(dl);
System.out.println("Dogs");
System.out.printf("%s\n%20s run 1st 2nd 3rd\n%s\n", dl, "Dog", dl);
for (i = 0; i < 20; i++) {
System.out.printf("%20s %03d %03d %03d %03d\n", d[i], rcd[i],
_1[i], _2[i], _3[i]);
}
System.out.println();
break;
case 2:
System.out.println(player);
System.out.println("Players");
System.out.println(player);
System.out.printf("%30s Cash Wins\n", "Player");
count = 0;
for (i = 0; i < nop; i++) {
s = i < h ? "human" : "computer" + aileveltype[count++];
System.out.printf("%30s £%-6d %3d", p[i] + "(" + s + ")",
cash[i], playerWins[i]);
System.out.println();
}
break;
case 3:
int racers[] = new int[5];
int odds[] = new int[5];
int totalWins = 0;

for (int m : new int[] { 0, 1, 2, 3, 4 }) {
lab: while (true) {
int rac = (int) (Math.random() * 20);
for (int x = 0; x < m; x++) {
if (rac == racers[x]) {
continue lab;
}
}
totalWins += _1[rac];
racers[m] = rac;
break;
}
}
for (int m : new int[] { 0, 1, 2, 3, 4 }) {

int od = 1 + ((int) (Math.random() * 2)) + (int)((totalWins
- _1[racers[m]] )/(double)totalWins);

odds[m] = od;
}

int[] stakes = new int[nop];

char[] dllp = new char[46];
Arrays.fill(dllp, '~');
String dlp = new String(dllp);

System.out.println();
System.out.println(dlp);
System.out.println("Dogs");

System.out.printf("%s\n %20s run 1st 2nd 3rd odds\n%s\n", dlp,
"Dog", dlp);

for (i = 0; i < 5; i++) {
System.out.printf("%d) %20s %03d %03d %03d %03d %3d/1\n", i+1,
d[racers[i]], rcd[racers[i]], _1[racers[i]],
_2[racers[i]], _3[racers[i]], odds[i]);
}

int choices[] = new int[nop];
j = 0;
for (i = 0; i < h; i++) {
while (true) {
try {
System.out.println(p[i]
+ " please enter the dog number to back?");
BufferedReader in = new BufferedReader(new InputStreamReader(
System.in));
String s = in.readLine();
choices[j] = Integer.parseInt(s);
if (!(choices[j] > 0 && choices[j] <= 5)) {
throw new BadPaddingException(null);
}
choices[j]--;
break;
} catch (Exception e) {
System.out.println("Bad dog number ");
}
}

while (!false) {
try {
System.out.println(p[i] + " please enter the stake amount?");
BufferedReader in = new BufferedReader(new InputStreamReader(
System.in));
s = in.readLine();
stakes[j] = Integer.parseInt(s);
if (stakes[j] < 1 || stakes[j] > cash[j]) {
throw new BadLocationException(null, 73);
}
cash[j]-=stakes[j];
j++;
break;
} catch (Exception e) {
System.out.println("Bad stake amount");
}
}
}

int chc = 876;
k = 0;
int stk = 765;

for (i = h ; i < nop ; i++) {
switch (aileveltype[k++]) {
case 1:
chc = (int) (Math.random() * 5);
stk = 1 + (int) (Math.random() * cash[i]);
System.out.println(p[i] + " selected " + chc
+ " with stakes " + stk);
break;
case 2:
chc = (int) (Math.random() * 5);
stk = 1 + (int) (cash[i] / 2);
System.out.println(p[i] + " selected " + chc
+ " with stakes " + stk);
break;
case 3:
chc = (int) (Math.random() * 5);
stk = 1 + (int) (cash[i] / 4);
System.out.println(p[i] + " selected " + chc
+ " with stakes " + stk);
break;
}
choices[i] = chc;
stakes[i] = stk;
cash[i]-=stakes[i];
}

System.out.println("Ready to race");

int sum = 0;
int cumm[] = new int[5];

for (k = 0; k < 5; k++) {
sum = sum + speed[racers[k]];
cumm[k] = sum;
}

boolean fished = false;

int pos[]=new int[5];
Arrays.fill(pos, 0);

for (int m : new int[] { 0, 1, 2, 3, 4 }) {
rcd[racers[m]]++;
}

int t = 1;
while(!fished){
Thread.sleep(500);
int rand = (int) (Math.random() * cumm[5-1]);
for (k = 0; k < 5; k++) {
if (cumm[k] >= rand ) {
break;
}
}
System.out.print("after " + t++ + " seconds ");
System.out.println("dog " + (k + 1) + " advances");
pos[k]++;


for(int lane=0;lane<5;lane++){
char spce [] = new char[pos[lane]];
String spac = new String(spce);
System.out.println(spac + (lane+1));
}

if(pos[k]==10)
fished = true;
}



System.out.println("Dog " + (k+1) + " " + d[racers[k]] + " won with odds "
+ odds[k] + "/1");

int second = -1;
int secondV = -1;

for(int s=0;s<5;s++){
if(pos[s]>secondV && s!= k){
second = s; secondV = pos[s];
}
}

int third = -1;
int thirdV = -1;

for(int s=0;s<5;s++){
if(pos[s]>thirdV && s!= k && s!= second){
third = s; thirdV = pos[s];
}