diff options
Diffstat (limited to 'src/com.example.portfolio2/com/example/portfolio2/MyDB.java')
| -rw-r--r-- | src/com.example.portfolio2/com/example/portfolio2/MyDB.java | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/com.example.portfolio2/com/example/portfolio2/MyDB.java b/src/com.example.portfolio2/com/example/portfolio2/MyDB.java index 9b02d39..ea0f6d6 100644 --- a/src/com.example.portfolio2/com/example/portfolio2/MyDB.java +++ b/src/com.example.portfolio2/com/example/portfolio2/MyDB.java @@ -15,7 +15,9 @@ public class MyDB { /// foo MyDB() { - if (conn == null) open(); + if (conn == null) { + open(); + } } /// foo @@ -25,7 +27,9 @@ public class MyDB { conn = DriverManager.getConnection(url); } catch (SQLException e) { System.out.println("cannot open"); - if (conn != null) close(); + if (conn != null) { + close(); + } throw new RuntimeException(e); } ; @@ -34,7 +38,9 @@ public class MyDB { /// foo public void close() { try { - if (conn != null) conn.close(); + if (conn != null) { + conn.close(); + } } catch (SQLException e) { throw new RuntimeException(e); } @@ -44,7 +50,9 @@ public class MyDB { /// foo /// @param sql foo public void cmd(final String sql) { - if (conn == null) open(); + if (conn == null) { + open(); + } if (conn == null) { System.out.println("No connection"); return; @@ -73,7 +81,9 @@ public class MyDB { /// @return foo public ArrayList<String> query(final String query, final String fld) { ArrayList<String> res = new ArrayList<>(); - if (conn == null) open(); + if (conn == null) { + open(); + } if (conn == null) { System.out.println("No connection"); throw new RuntimeException("No connection"); |