diff options
| -rw-r--r-- | src/com.example.portfolio2/com/example/portfolio2/MyDb.java | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/com.example.portfolio2/com/example/portfolio2/MyDb.java b/src/com.example.portfolio2/com/example/portfolio2/MyDb.java index 3bb188a..a6c3cb7 100644 --- a/src/com.example.portfolio2/com/example/portfolio2/MyDb.java +++ b/src/com.example.portfolio2/com/example/portfolio2/MyDb.java @@ -7,14 +7,18 @@ import java.sql.SQLException; import java.sql.Statement; import java.util.ArrayList; -// standard Database configuration provided at lecture +/// standard Database configuration provided at lecture class MyDB { + + /// foo Connection conn = null; + /// foo MyDB() { if (conn == null) open(); } + /// foo public void open() { try { String url = "jdbc:sqlite:identifier.sqlite"; @@ -27,6 +31,7 @@ class MyDB { ; } + /// foo public void close() { try { if (conn != null) conn.close(); @@ -35,6 +40,9 @@ class MyDB { } conn = null; } + + /// foo + /// @param sql foo public void cmd(String sql) { if (conn == null) open(); if (conn == null) { @@ -59,6 +67,10 @@ class MyDB { } } + /// foo + /// @param query foo + /// @param fld foo + /// @return foo public ArrayList<String> query(String query, String fld) { ArrayList<String> res = new ArrayList<>(); if (conn == null) open(); |