Map JSON data to payment objects and filter them.

JacksonExamples.java

import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Arrays;

public class JacksonExamples {
    public static void main(String[] args) throws IOException {
        //read the JSON file into POJOs
        ObjectMapper objectMapper = new ObjectMapper();
        File file = new File("./data.json");
        Payment[] payments = objectMapper.readValue(file, Payment[].class);

        //convert the property representing the transactions into an ArrayList
        List<Payment> paymentsList = new ArrayList<Payment>(Arrays.asList(payments));

        //Filter the transactions whose status isn't received
        paymentsList.removeIf((Payment p) -> p.getStatus() == null || !p.getStatus().equals("Received"));

        for (Payment p : paymentsList) {
            System.out.println(p.getStatus());
        }

    }
}

class Payment {
    private int paymentID;
    private int paymentProfileID;
    private String created;
    private String status;
    private String value1;
    private String transactionID;

    public int getPaymentID() {
        return paymentID;
    }

    public void setPaymentID(int paymentID) {
        this.paymentID = paymentID;
    }

    public String getCreated() {
        return created;
    }

    public void setCreated(String created) {
        this.created = created;
    }

    public String getStatus() {
        return status;
    }

    public void setStatus(String status) {
        this.status = status;
    }

    public String getValue1() {
        return value1;
    }

    public void setValue1(String value1) {
        this.value1 = value1;
    }

    public String getTransactionID() {
        return transactionID;
    }

    public void setTransactionID(String transactionID) {
        this.transactionID = transactionID;
    }

    public int getPaymentProfileID() {
        return paymentProfileID;
    }

    public void setPaymentProfileID(int paymentProfileID) {
        this.paymentProfileID = paymentProfileID;
    }
}