package batch; import java.io.Serializable; import javax.batch.api.Decider; import javax.batch.api.chunk.ItemReader; import javax.batch.runtime.StepExecution; import javax.inject.Named; @Named public class MyReader implements ItemReader { @Override public Serializable checkpointInfo() throws Exception { return null; } @Override public void close() throws Exception { } @Override public void open(Serializable arg0) throws Exception { } @Override public Object readItem() throws Exception { return null; } }