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import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
public class MemoryHog {
final ExecutorService taskManager;
// Use 128 MB of data, then run with -Xmx1G for 10 threads or -Xmx512M for 5 threads
final byte[] someBigData = new byte[1024 * 1024 * 128];
public MemoryHog(final ExecutorService executorService) {
taskManager = executorService;
}
public void doSomething() throws ExecutionException, InterruptedException {
Future<?> future = taskManager.submit(() -> System.out.println("Executing task"));
future.get();
}
}
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