spring-boot-rest/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleBatchLet.java

package com.baeldung.batch.understanding;

import javax.batch.api.AbstractBatchlet;
import javax.batch.runtime.BatchStatus;
import javax.inject.Named;

@Named
public class SimpleBatchLet extends AbstractBatchlet {
    @Override
    public String process() throws Exception {
        return BatchStatus.FAILED.toString();
    }
}