Files
ChopperBot/FileModule/src/test/java/org/example/util/JsonFileUtilTest.java

83 lines
3.2 KiB
Java

package org.example.util;
import org.example.pojo.Student;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Map;
/**
* @author Genius
* @date 2023/04/20 11:43
**/
public class JsonFileUtilTest {
@Test
public void writeMapObj() throws IOException {
Student student = new Student(
"Genius",
18,
"HUST",
"CS",
List.of("Coding", "Reading", "Playing"),
Map.of("QQ", "123456789", "WeChat", "987654321")
);
JsonFileUtil.writeJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student2.json",
Map.of("Student", student,"hello","11234"));
Map<String, Object> stringObjectMap = JsonFileUtil.readJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student2.json");
stringObjectMap.forEach(
(k,v)->{
System.out.println(k);
System.out.println(v.getClass());
}
);
}
@Test
public void writeClassInJsonFile() {
Student student = new Student(
"Genius",
18,
"HUST",
"CS",
List.of("Coding", "Reading", "Playing"),
Map.of("QQ", "123456789", "WeChat", "987654321")
);
JsonFileUtil.writeJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\", "student.json", student);
JsonFileUtil.writeBigJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student2.json", List.of(student));
JsonFileUtil.writeJsonFileIsExist("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student3.json", student);
System.out.println(JsonFileUtil.readJsonFileToObject("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student.json", Student.class));
System.out.println(JsonFileUtil.readJsonFileToObject("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\student2.json",List.class));
}
@Test
public void readJsonFile() {
Map maps = JsonFileUtil.readJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\", "test.json");
Object test = maps.get("module");
System.out.println(test);
System.out.println(maps);
}
@Test
public void writeJsonFile() {
Map maps = JsonFileUtil.readJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\", "test.json");
JsonFileUtil.writeJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\", "test2.json", maps);
JsonFileUtil.writeJsonFileIsExist("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\test2.json", maps);
}
@Test
public void writeJsonFileByJsonWriter() throws IOException {
Map maps = JsonFileUtil.readJsonFile("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\", "test.json");
Path dir = Paths.get("E:\\Project\\ChopperBot\\FileModule\\src\\main\\resources\\test2.json");
JsonFileUtil.writeBigJsonFile(dir.toString(),maps);
}
}