Here is how it looks like:Īs shown in the above image, select a CSV file and then click on Import Users button to kickstart file upload operation. Once the Spring Boot application is started, open in your favorite web browser to see the upload form. Let's run the application by typing the following command in your terminal from the root directory of the project: $. Let us create a simple model class named User.java that will be used to populate data from the CSV file: OpenCSV allows us to directly map the CSV record fields to a Java object. To create a new Spring Boot project from scratch, you can either use Spring Initializr or Spring Boot CLI to bootstrap a new application with the above-mentioned dependencies. Implementation ':spring-boot-starter-thymeleaf'įor Maven, include the following dependencies to your pom.xml file: spring-boot-starter-web spring-boot-starter-thymeleaf com.opencsv opencsv 5.0 The OpenCSV 3rd-party library will be used for parsing the uploaded file.Īdd the following dependencies to your Gradle project's adle file: implementation ':spring-boot-starter-web' Additionally, we also need spring-boot-starter-thymeleaf for serving Thymeleaf templates. To upload parse a CSV file in Spring Boot, you only need spring-boot-starter-web and opencsv dependencies. Note: To read and parse a CSV file in core Java, check out reading and parsing a CSV file in Java tutorial.
#STRUTS MULTIPLE FILE UPLOAD EXAMPLE HOW TO#
In this article, you'll learn how to upload and parse a CSV file using Spring Boot & Thymeleaf. In an earlier article, I wrote about exporting and downloading data as a CSV file in Spring Boot. These fields are separated by a delimiter usually a comma or a tab.
A CSV file is just a plain-text file that stores data in a tabular format where each row consists of one or more fields and each column represents a specific field. CSV - short for Comma Separated Values - is a popular data exchange format that is frequently used for importing and exporting data between different servers and applications.
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