String[] () { return new String[]{ """ package java.util.concurrent; public class ThreadPoolExecutor { public void setCorePoolSize(int corePoolSize) {} }""", """ package java.util.concurrent; public class ScheduledThreadPoolExecutor extends ThreadPoolExecutor { public ScheduledThreadPoolExecutor(int corePoolSize) {} @Override public void setCorePoolSize(int corePoolSize) {} }""", }; }