spring - how can i Write an ItemWriter for the ItemProcessor? -

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hello im trying write itemwriter itemprocessor problem im new , luck knowledge.

itemprocessor code package sa.com.anb.itg.dev.settlement.batch;

import org.springframework.batch.item.itemprocessor;  public class processing implements     itemprocessor<transactionas, transactionas> {     transactionas transactionas = new transactionas();     public transactionas  process(transactionas transactionas ){             transactionas.dblamount = transactionas.getamount() * 3.75;                   transactionas.setamount(transactionas.dblamount);         return transactionas;     }   }

please can provide me tips pr code if possible?


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