Master

Project/build.gradle

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+plugins {
+    id 'java'
+}
+
+group 'org.example'
+version '1.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+    implementation 'mysql:mysql-connector-java:8.0.30'
+    implementation 'org.springframework.boot:spring-boot-starter-jdbc:2.7.4'
+    implementation 'org.springframework.boot:spring-boot-starter-test:2.7.4'
+    implementation 'org.springframework.boot:spring-boot-starter-web:2.7.4'
+}
+
+test {
+    useJUnitPlatform()
+}

Project/settings.gradle

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+rootProject.name = 'lion'
+

Project/src/main/java/Date10_12/FileController.java

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+package Date10_12;
+
+import Date10_12.pasrser.Parser;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FileController<T> {
+    String filename = "C:\\DB file\\seoul_hospital_information.txt";
+    Parser<T> parser;
+    boolean isRemoveColumnName = true;
+
+    public FileController(Parser<T> parser) {
+        this.parser = parser;
+    }
+
+    public FileController(Parser<T> parser, boolean isRemoveColumnName) {
+        this.parser = parser;
+        this.isRemoveColumnName = isRemoveColumnName;
+    }
+
+    List<T> readLines() throws IOException {
+        List<T> result = new ArrayList<>();
+        BufferedReader br = new BufferedReader(new FileReader(filename));
+        String str;
+        if (isRemoveColumnName) {
+            br.readLine();
+        }
+        while ((str = br.readLine()) != null) {
+            result.add(parser.parse(str));
+        }
+        return result;
+    }
+
+}