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import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
 
class Ideone {
 
  public static void main(String[] args) throws java.lang.Exception {
    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
    final int count = 1;
    final int MAX_RETRY = 3;
    Runnable runnable = () -> {
      try {
        //This function can fail and throw FunctionException
        // callMyFunction();
      } catch (RuntimeException e) {
        if (++count <= MAX_RETRY) {
          executor.schedule(runnable, 30 * 60 * 1000);
        }
      }
    };
  }
}

Main.java:15: error: cannot assign a value to final variable count
        if (++count <= MAX_RETRY) {
              ^
Main.java:16: error: method schedule in interface ScheduledExecutorService cannot be applied to given types;
          executor.schedule(runnable, 30 * 60 * 1000);
                  ^
  required: Callable<V>,long,TimeUnit
  found: Runnable,int
  reason: cannot infer type-variable(s) V
    (actual and formal argument lists differ in length)
  where V is a type-variable:
    V extends Object declared in method <V>schedule(Callable<V>,long,TimeUnit)
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
2 errors

Standard output is empty