Transferring text over buttons with thread

I have tried to write a small program in the task by printing all the prime numbers for 1 second (1000 millisecond) delayed forever with the threads and pressing the Stop button and the flow continues when we press the Continue button. I threw the prime numbers found in a prime number finding algorithm into an array and sent the values in that sequence one by one to the relevant buttons. Thread updateThread = new Thread () {} It happens inside the function, while doing this homework I had a few problems because I didn't know that the Run () function in the Thread function would be inside the function. But then on the internet