Java - How to read/write CSV file with Apache Commons CSV » grokonez

Java - How to read/write CSV file with Apache Commons CSV » grokonez

Java read write CSV file example - read write CSV file Apache Commons CSV example

https://grokonez.com/java/java-read-write-csv-file-apache-commons-csv

Java – How to read/write CSV file with Apache Commons CSV

In this tutorial, we're gonna look at examples that read and write CSV file using Apache Commons CSV.

I. Dependency

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-csv</artifactId>
    <version>1.5</version>
</dependency>

II. Write Data to CSV File

- Simple POJO Customer (id, name, address, age):

package com.javasampleapproach.apachecsv;

public class Customer { private String id; private String name; private String address; private int age;

public Customer() {
}

public Customer(String id, String name, String address, int age) {
    this.id = id;
    this.name = name;
    this.address = address;
    this.age = age;
}

public String getId() {
    return id;
}

public void setId(String id) {
    this.id = id;
}

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public String getAddress() {
    return address;
}

public void setAddress(String address) {
    this.address = address;
}

public int getAge() {
    return age;
}

public void setAge(int age) {
    this.age = age;
}

@Override
public String toString() {
    return "Customer [id=" + id + ", name=" + name + ", address=" + address + ", age=" + age + "]";
}

}

  • Write Customer List to CSV file:

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https://grokonez.com/java/java-read-write-csv-file-apache-commons-csv

Java – How to read/write CSV file with Apache Commons CSV

java csv apache-commos

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