In this post of Spring Batch, I will explain with an example, the purpose of RecordSeparatorPolicy interface and how to use it. In all my previous posts under Spring Batch, the examples (i.e., input file to read from) that I used, had a collection of records, where each record were delimited by new line as…… Continue reading RecordSeparatorPolicy interface Example
Month: January 2019
Storing Job Repository in In-Memory datastore
In this post under Spring Batch, I will explain what is the purpose of Job Repository in Spring Batch and how to store it in In-Memory datastore. Job Repository is used to store the state of a Job (finished or currently executing). In other words Job Repository stores all the metadata of a Job. Informations…… Continue reading Storing Job Repository in In-Memory datastore
Transforming items using ItemProcessor
In this post under Spring Batch, I will explain how to achieve Item Transformation using ItemProcessor interface. Item Transformation process transforms the items read by reader before sending them to the writer. The transformation involves changing the state of the read itemor creating a completely new object. In the second case, the written item type…… Continue reading Transforming items using ItemProcessor
Combining two or more Function functional interface
In this post, I will explain how to combine Function functional interfaces. They are two ways in which we can combine Function functional interface and it is achieved using two methods in Function interface as mentioned below 1) default Function andThen(Function after) 2) default Function compose(Function before) Both the methods accept an implementation of Function…… Continue reading Combining two or more Function functional interface
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