use text blocks for index creation

src/main/java/app/attestation/server/AttestationServer.java

@@ -225,25 +225,33 @@ systemUser INTEGER NOT NULL CHECK (systemUser in (0, 1))
     }
 
     private static void createAttestationIndices(final SQLiteConnection conn) throws SQLiteException {
-        conn.exec("CREATE INDEX IF NOT EXISTS Accounts_loginTime " +
-                "ON Accounts (loginTime)");
-
-        conn.exec("CREATE INDEX IF NOT EXISTS Sessions_expiryTime " +
-                "ON Sessions (expiryTime)");
-        conn.exec("CREATE INDEX IF NOT EXISTS Sessions_userId " +
-                "ON Sessions (userId)");
-
-        conn.exec("CREATE INDEX IF NOT EXISTS Devices_userId_verifiedTimeFirst " +
-                "ON Devices (userId, verifiedTimeFirst)");
-        conn.exec("CREATE INDEX IF NOT EXISTS Devices_userId_verifiedTimeLast_deletionTimeNull " +
-                "ON Devices (userId, verifiedTimeLast) WHERE deletionTime IS NULL");
-        conn.exec("CREATE INDEX IF NOT EXISTS Devices_deletionTime " +
-                "ON Devices (deletionTime) WHERE deletionTime IS NOT NULL");
-        conn.exec("CREATE INDEX IF NOT EXISTS Devices_verifiedTimeLast_deletionTimeNull " +
-                "ON Devices (verifiedTimeLast) WHERE deletionTime IS NULL");
-
-        conn.exec("CREATE INDEX IF NOT EXISTS Attestations_fingerprint_id " +
-                "ON Attestations (fingerprint, id)");
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Accounts_loginTime
+                ON Accounts (loginTime)""");
+
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Sessions_expiryTime
+                ON Sessions (expiryTime)""");
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Sessions_userId
+                ON Sessions (userId)""");
+
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Devices_userId_verifiedTimeFirst
+                ON Devices (userId, verifiedTimeFirst)""");
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Devices_userId_verifiedTimeLast_deletionTimeNull
+                ON Devices (userId, verifiedTimeLast) WHERE deletionTime IS NULL""");
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Devices_deletionTime
+                ON Devices (deletionTime) WHERE deletionTime IS NOT NULL""");
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Devices_verifiedTimeLast_deletionTimeNull
+                ON Devices (verifiedTimeLast) WHERE deletionTime IS NULL""");
+
+        conn.exec("""
+                CREATE INDEX IF NOT EXISTS Attestations_fingerprint_id
+                ON Attestations (fingerprint, id)""");
     }
 
     private static void createSamplesTable(final SQLiteConnection conn) throws SQLiteException {