app/Migrations/0020-data.sql

@@ -1,4 +0,0 @@
--- Inserts here
-INSERT INTO Customers (CustomerID, Name, Address) VALUES
-  (1, 'John Doe', '123 Main St'),
-  (2, 'Jane Smith', '456 Elm St');

app/build.gradle.kts

@@ -18,17 +18,18 @@ repositories {
 
 dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter:5.10.2")
-    // testImplementation("org.skyscreamer:jsonassert:1.5.0") // For JSON assertions in tests.
+    testImplementation("org.skyscreamer:jsonassert:1.5.0")
-    // testImplementation("com.mashape.unirest:unirest-java:1.4.9") // For HTTP requests in tests.
+    testImplementation("com.mashape.unirest:unirest-java:1.4.9")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.10.2")
 
-    // implementation("com.google.guava:guava:33.1.0-jre") // Currently not used.
+    implementation("com.google.guava:guava:32.1.1-jre")
     implementation("com.sparkjava:spark-core:2.9.4")
     implementation("com.fasterxml.jackson.core:jackson-core:2.17.0")
     implementation("com.fasterxml.jackson.core:jackson-databind:2.17.0")
 
-    implementation("org.slf4j:slf4j-simple:2.0.13")
+    implementation("org.slf4j:slf4j-simple:1.7.30")
-    implementation("org.xerial:sqlite-jdbc:3.45.3.0")
+    implementation("mysql:mysql-connector-java:8.0.19")
+    implementation("org.xerial:sqlite-jdbc:3.30.1")
 }
 
 // Apply a specific Java toolchain to ease working on different environments.

app/src/main/java/krusty/Database.java

@@ -6,12 +6,16 @@ import spark.Response;
 // Likely dependencies for db operations
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.io.BufferedReader;
+
 // Likely dependencies for general operations
+import java.io.File;
+import java.util.StringJoiner;
 import java.io.IOException;
-import java.io.FileReader;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
 
 public class Database {
 	// Here, we use an in-memory database. This string could be changed to
@@ -63,28 +67,37 @@ public class Database {
 	// The script location is relative to the gradle 
 	// build script ("build.gradle.kts", in this case).
 	/** Reads an sql script into the database */
-	public void migrateScript(String filename) throws IOException, SQLException {
+	public void migrateScript(String filename) {
-		try (BufferedReader reader = new BufferedReader(new FileReader(filename))) {
+		// Open the file
-			StringBuilder scriptBuilder = new StringBuilder();
+		StringBuilder script = new StringBuilder();
-			String line;
+		try {
+			File myObj = new File(filename);
+			Scanner myReader = new Scanner(myObj);
 
-			// Read the script file line by line
+			while (myReader.hasNextLine()) {
-			while ((line = reader.readLine()) != null) {
+				String data = myReader.nextLine();
-				scriptBuilder.append(line).append("\n");
+				script.append(data);
+			}
+			myReader.close();
+		} catch (FileNotFoundException e) {
+			System.out.println("Migration script not found...");
+			e.printStackTrace();
+		} finally {
+			System.out.println("Migration script read successfully...");
 		}
-			String script = scriptBuilder.toString().trim();
 
 		// Execute the script
-			try (Statement statement = conn.createStatement()) {
+		try {
-				statement.execute(script);
+			conn.setAutoCommit(false);
-			}
+			Statement stmt = conn.createStatement();
-			System.out.println(String.format("Executed script %s", filename));
+			stmt.execute(script.toString());
-		} catch (IOException e) {
+			conn.commit();
-			System.err.println("Error reading script file: " + e.getMessage());
+			conn.setAutoCommit(true);
-			throw e;
 		} catch (SQLException e) {
-			System.err.println("Error executing script: " + e.getMessage());
+			System.out.println("Error executing migration script...");
-			throw e;
+			e.printStackTrace();
+		} finally {
+			System.out.println("Migration script executed successfully...");
 		}
 	}
 }

app/src/main/java/krusty/ServerMain.java

@@ -19,12 +19,7 @@ public class ServerMain {
 		db.connect();
 
 		// Here, we can migrate an arbitrary number of SQL scripts.
-		try {
 		db.migrateScript("Migrations/0010-tables.sql");
-			db.migrateScript("Migrations/0020-data.sql");
-		} catch (Exception e) {
-			throw new IOError(e);
-		}
 
 		port(PORT);