java - Shared data between clients in socket -

java - Shared data between clients in socket -

if have class , 2 threads class b, , want thread access variable x in class if 1 of thread manipulate in variable, how sec thread lastly value of x resultant form first thread?

for example

public class { public static int x = 0; public static void manipulate{ x++; } }

and class b example:

public class b implements runnable{ public void run{ a.manipulate(); } }

if run 2 threads, first set x 1, , sec set x 2, true? if not true, how that?

java multithreading sockets client-server