Codestyle cleanup

src/main/java/fr/xephi/authme/datasource/SQLite.java

@@ -430,8 +430,9 @@ public class SQLite implements DataSource {
         try (PreparedStatement pst = con.prepareStatement(sql)) {
             pst.setString(1, user);
             try (ResultSet rs = pst.executeQuery()) {
-                if (rs.next())
+                if (rs.next()) {
                     return rs.getInt(col.IS_LOGGED) == 1;
+                }
             }
         } catch (SQLException ex) {
             logSqlException(ex);
@@ -454,7 +455,7 @@ public class SQLite implements DataSource {
     @Override
     public void setUnlogged(String user) {
         String sql = "UPDATE " + tableName + " SET " + col.IS_LOGGED + "=? WHERE LOWER(" + col.NAME + ")=?;";
-        if (user != null)
+        if (user != null) {
             try (PreparedStatement pst = con.prepareStatement(sql)) {
                 pst.setInt(1, 0);
                 pst.setString(2, user);
@@ -462,6 +463,7 @@ public class SQLite implements DataSource {
             } catch (SQLException ex) {
                 logSqlException(ex);
             }
+        }
     }
 
     @Override

src/main/java/fr/xephi/authme/datasource/converter/RakamakConverter.java

@@ -40,7 +40,7 @@ public class RakamakConverter implements Converter {
     }
 
     @Override
-    // TODO ljacqu 20151229: Restructure this into smaller portions
+    //TODO ljacqu 20151229: Restructure this into smaller portions
     public void execute(CommandSender sender) {
         boolean useIp = settings.getProperty(ConverterSettings.RAKAMAK_USE_IP);
         String fileName = settings.getProperty(ConverterSettings.RAKAMAK_FILE_NAME);

src/main/java/fr/xephi/authme/datasource/converter/XAuthConverter.java

@@ -49,7 +49,7 @@ public class XAuthConverter implements Converter {
             sender.sendMessage("[AuthMe] xAuth plugin not found");
             return;
         }
-        // TODO ljacqu 20160702: xAuthDb is not used except for the existence check -- is this intended?
+        //TODO ljacqu 20160702: xAuthDb is not used except for the existence check -- is this intended?
         File xAuthDb = new File(dataFolder.getParent(), makePath("xAuth", "xAuth.h2.db"));
         if (!xAuthDb.exists()) {
             sender.sendMessage("[AuthMe] xAuth H2 database not found, checking for MySQL or SQLite data...");
@@ -86,8 +86,9 @@ public class XAuthConverter implements Converter {
             ps = conn.prepareStatement(sql);
             ps.setInt(1, id);
             rs = ps.executeQuery();
-            if (!rs.next())
+            if (!rs.next()) {
                 return null;
+            }
             realPass = rs.getString("playername").toLowerCase();
         } catch (SQLException e) {
             xAuthLog.severe("Failed to retrieve name for account: " + id, e);
@@ -131,8 +132,9 @@ public class XAuthConverter implements Converter {
             ps = conn.prepareStatement(sql);
             ps.setInt(1, accountId);
             rs = ps.executeQuery();
-            if (!rs.next())
+            if (!rs.next()) {
                 return null;
+            }
             realPass = rs.getString("password");
         } catch (SQLException e) {
             xAuthLog.severe("Failed to retrieve password hash for account: " + accountId, e);