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package com.zetcode;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.Reader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
public class GsonTreeModelRead {
public static void main(String[] args) throws FileNotFoundException, IOException {
String fileName = "src/main/resources/cars.json";
Path path = Paths.get(fileName);
try (Reader reader = Files.newBufferedReader(path,
StandardCharsets.UTF_8)) {
JsonParser parser = new JsonParser();
JsonElement tree = parser.parse(reader);
JsonArray array = tree.getAsJsonArray();
for (JsonElement element : array) {
if (element.isJsonObject()) {
JsonObject car = element.getAsJsonObject();
System.out.println("********************");
System.out.println(car.get("name").getAsString());
System.out.println(car.get("model").getAsString());
System.out.println(car.get("price").getAsInt());
JsonArray cols = car.getAsJsonArray("colors");
cols.forEach(col -> {
System.out.println(col);
});
}
}
}
}
}