refactor: use SQLFeatureNotSupportedException when possible

Author: gotson

src/main/java/org/sqlite/jdbc3/JDBC3DatabaseMetaData.java

@@ -6,6 +6,7 @@
 import java.sql.DatabaseMetaData;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
 import java.sql.Statement;
 import java.sql.Struct;
 import java.sql.Types;
@@ -1851,13 +1852,13 @@ public ResultSet getGeneratedKeys() throws SQLException {
 
     /** Not implemented yet. */
     public Struct createStruct(String t, Object[] attr) throws SQLException {
-        throw new SQLException("Not yet implemented by SQLite JDBC driver");
+        throw new SQLFeatureNotSupportedException("Not yet implemented by SQLite JDBC driver");
     }
 
     /** Not implemented yet. */
     public ResultSet getFunctionColumns(String a, String b, String c, String d)
             throws SQLException {
-        throw new SQLException("Not yet implemented by SQLite JDBC driver");
+        throw new SQLFeatureNotSupportedException("Not yet implemented by SQLite JDBC driver");
     }
 
     // inner classes

src/main/java/org/sqlite/jdbc3/JDBC3ResultSet.java

@@ -9,6 +9,7 @@
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
 import java.sql.SQLWarning;
 import java.sql.Statement;
 import java.sql.Time;
@@ -135,8 +136,8 @@ public boolean isFirst() {
     }
 
     /** @see java.sql.ResultSet#isLast() */
-    public boolean isLast() throws SQLException { // FIXME
-        throw new SQLException("function not yet implemented for SQLite");
+    public boolean isLast() throws SQLException {
+        throw new SQLFeatureNotSupportedException("not supported by sqlite");
     }
 
     /** @see java.sql.ResultSet#getRow() */