623 lines
23 KiB
Java
623 lines
23 KiB
Java
/**
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* @author Jannik
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* DBController for Project HomeFlix
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* connection is in manual commit!
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*/
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package application;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.List;
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import com.eclipsesource.json.Json;
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import com.eclipsesource.json.JsonArray;
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import com.eclipsesource.json.JsonObject;
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import com.eclipsesource.json.JsonValue;
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import javafx.scene.image.Image;
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import javafx.scene.image.ImageView;
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import javafx.scene.text.Font;
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import javafx.scene.text.FontWeight;
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import javafx.scene.text.Text;
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public class DBController {
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public DBController(MainWindowController m, Main main) {
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mainWindowController = m;
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this.main = main;
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}
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private MainWindowController mainWindowController;
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private Main main;
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private String DB_PATH = System.getProperty("user.home") + "\\Documents\\HomeFlix" + "\\" + "Homeflix.db"; //path to database file
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private Image favorite_black = new Image("recources/icons/ic_favorite_black_18dp_1x.png");
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private Image favorite_border_black = new Image("recources/icons/ic_favorite_border_black_18dp_1x.png");
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private List<String> filmsdbAll = new ArrayList<String>();
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private List<String> filmsdbLocal = new ArrayList<String>();
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private List<String> filmsdbStream = new ArrayList<String>();
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private List<String> filmsdbStreamURL = new ArrayList<String>();
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private List<String> filmsAll = new ArrayList<String>();
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private List<String> filmsDir = new ArrayList<String>();
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private List<String> filmsStream = new ArrayList<String>();
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private List<String> filmsStreamURL = new ArrayList<String>();
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private List<String> filmsStreamData = new ArrayList<String>();
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Connection connection = null;
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public void main() {
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if (System.getProperty("os.name").equals("Linux")) {
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DB_PATH = System.getProperty("user.home") + "/HomeFlix/Homeflix.db";
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}else{
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DB_PATH = System.getProperty("user.home") + "\\Documents\\HomeFlix" + "\\" + "Homeflix.db";
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}
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try {
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// create a database connection
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connection = DriverManager.getConnection("jdbc:sqlite:" + DB_PATH);
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connection.setAutoCommit(false); //AutoCommit to false -> manual commit is active
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} catch (SQLException e) {
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// if the error message is "out of memory", it probably means no database file is found
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System.err.println(e.getMessage());
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}
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//close connection -> at the moment this kills the program
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// finally {
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// try {
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// if (connection != null)
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// connection.close();
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// } catch (SQLException e) {
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// // connection close failed.
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// System.err.println(e);
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// }
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// }
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}
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void createDatabase() {
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System.out.println("<==========starting loading sql==========>");
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PreparedStatement ps;
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PreparedStatement psS;
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try {
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Statement stmt = connection.createStatement();
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stmt.executeUpdate("create table if not exists film_local (rating, titel, streamUrl, favIcon, cached)");
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stmt.executeUpdate("create table if not exists film_streaming (year, season, episode, rating, resolution, titel, streamUrl, favIcon, cached)");
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stmt.close();
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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try {
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local");
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while (rs.next()) {
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filmsdbLocal.add(rs.getString(2));
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}
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stmt.close();
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rs.close();
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rs = stmt.executeQuery("SELECT * FROM film_streaming;");
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while (rs.next()) {
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filmsdbStream.add(rs.getString(6));
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filmsdbStreamURL.add(rs.getString(7));
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}
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stmt.close();
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rs.close();
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}catch (SQLException ea){
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System.err.println("Ups! an error occured!");
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ea.printStackTrace();
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}
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String[] entries = new File(mainWindowController.getPath()).list();
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if(mainWindowController.getPath().equals("") || mainWindowController.getPath() == null){
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System.out.println("Kein Pfad angegeben"); //if path == null or ""
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}else{
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System.out.println(entries.length);
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for(int i=0;i!=entries.length;i++){
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filmsDir.add(cutOffEnd(entries[i]));
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}
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}
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for(int v=0; v< mainWindowController.streamingData.size(); v++){
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String fileName = mainWindowController.getStreamingPath()+"/"+mainWindowController.streamingData.get(v).getStreamUrl();
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try {
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JsonObject object = Json.parse(new FileReader(fileName)).asObject();
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JsonArray items = object.get("entries").asArray();
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for (JsonValue item : items) {
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filmsStream.add(item.asObject().getString("titel",""));
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filmsStreamURL.add(item.asObject().getString("streamUrl",""));
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filmsStreamData.add(fileName);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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filmsAll.addAll(filmsDir);
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filmsAll.addAll(filmsStream);
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filmsdbAll.addAll(filmsdbLocal);
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filmsdbAll.addAll(filmsdbStream);
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System.out.println("films in directory: "+filmsAll.size());
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System.out.println("filme in db: "+filmsdbAll.size());
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if(filmsdbAll.size() == 0){
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System.out.println("creating entries ...");
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try{
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ps = connection.prepareStatement("insert into film_local values (?, ?, ?, ?, ?)");
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psS = connection.prepareStatement("insert into film_streaming values (?, ?, ?, ?, ?, ?, ?, ?, ?)");
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if(mainWindowController.getPath().equals("") || mainWindowController.getPath() == null){
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System.out.println("Kein Pfad angegeben"); //if path == null or ""
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}else{
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for(int j=0;j!=entries.length;j++) //goes through all the files in the directory
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{
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ps.setInt(1, 0); //rating as integer 1. column
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ps.setString(2, cutOffEnd(entries[j])); //name as String without ending 2. column
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ps.setString(3,entries[j]); //path as String 3. column
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ps.setString(4, "favorite_border_black");
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ps.setBoolean(5, false);
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ps.addBatch(); // add command to prepared statement
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}
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}
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if(mainWindowController.getStreamingPath().equals("")||mainWindowController.getStreamingPath().equals(null)){
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System.out.println("Kein Pfad angegeben"); //if path == null or ""
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}else{
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for(int i=0; i< mainWindowController.streamingData.size(); i++){
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String fileNamea = mainWindowController.getStreamingPath()+"/"+mainWindowController.streamingData.get(i).getStreamUrl();
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try {
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JsonObject object = Json.parse(new FileReader(fileNamea)).asObject();
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JsonArray items = object.get("entries").asArray();
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for (JsonValue item : items) {
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psS.setInt(1, item.asObject().getInt("year", 0));
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psS.setInt(2, item.asObject().getInt("season", 0));
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psS.setInt(3, item.asObject().getInt("episode", 0));
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psS.setInt(4, 0);
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psS.setString(5, item.asObject().getString("resolution", ""));
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psS.setString(6, item.asObject().getString("titel",""));
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psS.setString(7, item.asObject().getString("streamUrl", ""));
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psS.setString(8, "favorite_border_black");
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psS.setBoolean(9, false);
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psS.addBatch(); // add command to prepared statement
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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ps.executeBatch(); //execute statement to write entries into table
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psS.executeBatch();
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connection.commit();
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ps.close();
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psS.close();
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}catch (SQLException ea) {
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System.err.println("Konnte nicht ausgef<65>hrt werden");
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ea.printStackTrace();
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}
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}else {
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try {
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try {
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checkAddEntry(); //check if added a new file
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} catch (IOException e) {
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e.printStackTrace();
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}
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checkRemoveEntry(); //check if removed a file
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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//start of cache-table
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try {
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Statement stmt = connection.createStatement();
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stmt.executeUpdate( "create table if not exists cache (streamUrl, Title, Year, Rated, Released, Runtime, Genre, Director, Writer," //streamUrl is primary key
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+" Actors, Plot, Language, Country, Awards, Metascore, imdbRating, imdbVotes, imdbID, Type, Poster, Response)");
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stmt.close();
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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}
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//loading data from database to mainWindowController
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void loadData(){
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System.out.println("loading data to mwc ...");
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try {
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//load local Data
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Statement stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local ORDER BY titel");
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while (rs.next()) {
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if(rs.getString(4).equals("favorite_black")){
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mainWindowController.localFilms.add( new tableData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_black),rs.getBoolean(5)));
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}else{
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mainWindowController.localFilms.add( new tableData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_border_black),rs.getBoolean(5)));
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}
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}
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stmt.close();
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rs.close();
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//load streaming Data FIXME check if there are streaming data before loading -> maybe there is an issue now
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rs = stmt.executeQuery("SELECT * FROM film_streaming ORDER BY titel;");
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while (rs.next()) {
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if(rs.getString(8).equals("favorite_black")){
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mainWindowController.streamingFilms.add(new tableData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_black),rs.getBoolean(9)));
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}else{
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mainWindowController.streamingFilms.add(new tableData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_border_black),rs.getBoolean(9)));
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}
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}
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stmt.close();
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rs.close();
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} catch (SQLException e) {
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System.err.println("Ups! an error occured!");
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e.printStackTrace();
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}
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System.out.println("<==========finished loading sql==========>");
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}
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//Refreshes the data in mainWindowController.newDaten and mainWindowController.streamData
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//FIXME it seems that there is an issue at the moment with streaming refreshing wrong entry if there is more than one with the same name
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void refresh(String name,int i) throws SQLException{
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System.out.println("refresh ...");
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Statement stmt;
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try {
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stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_local WHERE titel = '"+name+"';" );
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if(rs.getString(4).equals("favorite_black")){
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mainWindowController.localFilms.set(i, new tableData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_black),rs.getBoolean(5)));
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}else{
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mainWindowController.localFilms.set(i, new tableData(1, 1, 1, rs.getDouble(1), "1", rs.getString(2), rs.getString(3), new ImageView(favorite_border_black),rs.getBoolean(5)));
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}
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stmt.close();
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rs.close();
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} catch (SQLException e) {
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try {
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stmt = connection.createStatement();
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ResultSet rs = stmt.executeQuery("SELECT * FROM film_streaming WHERE titel = '"+name+"';" );
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if(rs.getString(8).equals("favorite_black")){
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mainWindowController.streamingFilms.set(i,new tableData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_black),rs.getBoolean(9)));
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}else{
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mainWindowController.streamingFilms.set(i,new tableData(rs.getInt(1), rs.getInt(2), rs.getInt(3), rs.getDouble(4), rs.getString(5), rs.getString(6), rs.getString(7), new ImageView(favorite_border_black),rs.getBoolean(9)));
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}
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stmt.close();
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rs.close();
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} catch (SQLException e1) {
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System.err.println("Ups! an error occured!");
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e1.printStackTrace();
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}
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}
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}
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/**
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* check if there are any entries that have been removed from the film-directory
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* @throws SQLException
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*/
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private void checkRemoveEntry() throws SQLException{
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System.out.println("checking for entrys to remove to DB ...");
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Statement stmt = connection.createStatement();
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for(int a=0; a<filmsdbLocal.size(); a++){
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if(filmsDir.contains(filmsdbLocal.get(a))){
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}else{
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stmt.executeUpdate("delete from film_local where titel = '"+filmsdbLocal.get(a)+"'");
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connection.commit();
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stmt.close();
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System.out.println("removed \""+filmsdbLocal.get(a)+"\" from databsae");
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}
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}
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for(int b=0; b<filmsdbStreamURL.size(); b++){
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if(filmsStreamURL.contains(filmsdbStreamURL.get(b))){
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}else{
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stmt.executeUpdate("delete from film_streaming where titel = '"+filmsdbStream.get(b)+"'");
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connection.commit();
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stmt.close();
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System.out.println("removed \""+filmsdbStream.get(b)+"\" from databsae");
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}
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}
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}
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/**
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* check if there are new films in the film-directory
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* @throws SQLException
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* @throws FileNotFoundException
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* @throws IOException
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* if lastName != filmsStreamData.get(b) then set i = 0, file changed
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*/
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private void checkAddEntry() throws SQLException, FileNotFoundException, IOException{
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String lastName = "";
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System.out.println("checking for entrys to add to DB ...");
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String[] entries = new File(mainWindowController.getPath()).list();
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Statement stmt = connection.createStatement();
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PreparedStatement ps = connection.prepareStatement("insert into film_streaming values (?, ?, ?, ?, ?, ?, ?, ?, ?)");
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int i=0;
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for(int a=0; a<filmsDir.size(); a++){
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if(filmsdbLocal.contains(filmsDir.get(a))){
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}else{
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stmt.executeUpdate("insert into film_local values (0, '"+cutOffEnd(entries[a])+"', '"+entries[a]+"','favorite_border_black',0)");
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connection.commit();
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stmt.close();
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System.out.println("added \""+filmsDir.get(a)+"\" to databsae");
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}
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}
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for(int b=0; b<filmsStreamURL.size(); b++){
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if(filmsdbStreamURL.contains(filmsStreamURL.get(b))) {
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} else {
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if(lastName != "" && lastName != filmsStreamData.get(b)) {
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i = 0;
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}
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lastName = filmsStreamData.get(b);
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JsonObject object = Json.parse(new FileReader(filmsStreamData.get(b))).asObject();
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JsonArray items = object.get("entries").asArray();
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System.out.println(items.size()+", "+i+"; "+b);
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String streamURL = items.get(i).asObject().getString("streamUrl","");
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String titel = items.get(i).asObject().getString("titel","");
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if(streamURL.equals(filmsStreamURL.get(b))){
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System.out.println("hinzuf<EFBFBD>gen \""+titel+"\"");
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ps.setInt(1, items.get(i).asObject().getInt("year", 0));
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ps.setInt(2, items.get(i).asObject().getInt("season", 0));
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ps.setInt(3, items.get(i).asObject().getInt("episode", 0));
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ps.setInt(4, 0);
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ps.setString(5, items.get(i).asObject().getString("resolution", ""));
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ps.setString(6, items.get(i).asObject().getString("titel",""));
|
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ps.setString(7, items.get(i).asObject().getString("streamUrl", ""));
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ps.setString(8, "favorite_border_black");
|
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ps.setBoolean(9, false);
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ps.addBatch(); // adds the entry
|
||
}
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i++;
|
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}
|
||
}
|
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ps.executeBatch();
|
||
connection.commit();
|
||
ps.close();
|
||
}
|
||
|
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void ausgeben(){
|
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System.out.println("Outputting all entries ... \n");
|
||
try {
|
||
Statement stmt = connection.createStatement();
|
||
ResultSet rs = stmt.executeQuery("SELECT * FROM film_local");
|
||
while (rs.next()) {
|
||
System.out.println(rs.getString(1));
|
||
System.out.println(rs.getString(2));
|
||
System.out.println(rs.getString(3));
|
||
System.out.println(rs.getString(4));
|
||
System.out.println(rs.getString(5)+"\n");
|
||
}
|
||
stmt.close();
|
||
rs.close();
|
||
|
||
System.out.println("Streaming Entries: \n");
|
||
|
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rs = stmt.executeQuery("SELECT * FROM film_streaming;");
|
||
while (rs.next()) {
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||
System.out.println(rs.getString(1));
|
||
System.out.println(rs.getString(2));
|
||
System.out.println(rs.getString(3));
|
||
System.out.println(rs.getString(4));
|
||
System.out.println(rs.getString(5));
|
||
System.out.println(rs.getString(6));
|
||
System.out.println(rs.getString(7));
|
||
System.out.println(rs.getString(8));
|
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System.out.println(rs.getString(9)+"\n");
|
||
}
|
||
stmt.close();
|
||
rs.close();
|
||
|
||
} catch (SQLException e) {
|
||
System.err.println("Ups! an error occured!");
|
||
e.printStackTrace();
|
||
}
|
||
}
|
||
|
||
//get favorite status
|
||
void getFavStatus(String name){
|
||
try{
|
||
Statement stmt = connection.createStatement();
|
||
ResultSet rs = stmt.executeQuery("SELECT titel, rating, favIcon FROM film_local WHERE titel = '"+name+"';" ); //SQL Befehl
|
||
System.out.println("local:"+rs.getString("rating")+", "+rs.getString("titel")+", "+rs.getString("favIcon"));
|
||
stmt.close();
|
||
rs.close();
|
||
}catch(SQLException e){
|
||
try {
|
||
Statement stmtS = connection.createStatement();
|
||
ResultSet rsS = stmtS.executeQuery("SELECT titel, rating, favIcon FROM film_streaming WHERE titel = '"+name+"';" );
|
||
System.out.println("streaming:"+rsS.getString("rating")+", "+rsS.getString("titel")+", "+rsS.getString("favIcon"));
|
||
stmtS.close();
|
||
rsS.close();
|
||
} catch (SQLException e1) {
|
||
System.out.println("Ups! an error occured!");
|
||
e1.printStackTrace();
|
||
}
|
||
}
|
||
|
||
}
|
||
//set rating=0 and favorite_border_black
|
||
void dislike(String name,String streamUrl){
|
||
System.out.println("defavorisieren ...");
|
||
try{
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_local SET rating=0,favIcon='favorite_border_black' WHERE titel='"+name+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
}catch(SQLException e){
|
||
System.out.println("Ups! an error occured!");
|
||
e.printStackTrace();
|
||
}
|
||
try {
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_streaming SET rating=0,favIcon='favorite_border_black' WHERE streamUrl='"+streamUrl+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
} catch (SQLException e1) {
|
||
System.out.println("Ups! an error occured!");
|
||
e1.printStackTrace();
|
||
}
|
||
}
|
||
//set rating=1 and favorite_black
|
||
void like(String name,String streamUrl){
|
||
System.out.println("favorisieren ...");
|
||
try{
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_local SET rating=1,favIcon='favorite_black' WHERE titel='"+name+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
}catch(SQLException e){
|
||
System.out.println("Ups! an error occured!");
|
||
e.printStackTrace();
|
||
}
|
||
try {
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_streaming SET rating=1,favIcon='favorite_black' WHERE streamUrl='"+streamUrl+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
} catch (SQLException e1) {
|
||
System.out.println("Ups! an error occured!");
|
||
e1.printStackTrace();
|
||
}
|
||
}
|
||
|
||
void setCached(String streamUrl) throws SQLException{
|
||
try{
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_local SET cached=1 WHERE streamUrl='"+streamUrl+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
}catch(SQLException e){
|
||
System.out.println("Ups! an error occured!");
|
||
e.printStackTrace();
|
||
}
|
||
try {
|
||
Statement stmt = connection.createStatement();
|
||
stmt.executeUpdate("UPDATE film_streaming SET cached=1 WHERE streamUrl='"+streamUrl+"';");
|
||
connection.commit();
|
||
stmt.close();
|
||
} catch (SQLException e1) {
|
||
System.out.println("Ups! an error occured!");
|
||
e1.printStackTrace();
|
||
}
|
||
}
|
||
|
||
void addCache( String streamUrl, String Title, String Year, String Rated, String Released, String Runtime, String Genre, String Director,
|
||
String Writer, String Actors, String Plot, String Language, String Country, String Awards, String Metascore, String imdbRating,
|
||
String Type, String imdbVotes, String imdbID, String Poster, String Response) throws SQLException{
|
||
PreparedStatement ps = connection.prepareStatement("insert into cache values (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
|
||
|
||
System.out.println("adding to cache: " + Title);
|
||
ps.setString(1,streamUrl);
|
||
ps.setString(2,Title);
|
||
ps.setString(3,Year);
|
||
ps.setString(4,Rated);
|
||
ps.setString(5,Released);
|
||
ps.setString(6,Runtime);
|
||
ps.setString(7,Genre);
|
||
ps.setString(8,Director);
|
||
ps.setString(9,Writer);
|
||
ps.setString(10,Actors);
|
||
ps.setString(11,Plot);
|
||
ps.setString(12,Language);
|
||
ps.setString(13,Country);
|
||
ps.setString(14,Awards);
|
||
ps.setString(15,Metascore);
|
||
ps.setString(16,imdbRating);
|
||
ps.setString(17,imdbVotes);
|
||
ps.setString(18,imdbID);
|
||
ps.setString(19,Type);
|
||
ps.setString(20,Poster);
|
||
ps.setString(21,Response);
|
||
ps.addBatch();
|
||
ps.executeBatch();
|
||
connection.commit();
|
||
ps.close();
|
||
System.out.println("done!");
|
||
}
|
||
|
||
void readCache(String streamUrl){
|
||
try{
|
||
Statement stmt = connection.createStatement();
|
||
ResultSet rs = stmt.executeQuery("SELECT * FROM cache WHERE streamUrl='"+streamUrl+"';");
|
||
ArrayList<Text> nameText = new ArrayList<Text>();
|
||
ArrayList<Text> responseText = new ArrayList<Text>();
|
||
String fontFamily = main.getFONT_FAMILY();
|
||
Image im;
|
||
int fontSize = (int) Math.round(mainWindowController.size);
|
||
int j=2;
|
||
|
||
nameText.add(0, new Text(mainWindowController.title+": "));
|
||
nameText.add(1, new Text(mainWindowController.year+": "));
|
||
nameText.add(2, new Text(mainWindowController.rating+": "));
|
||
nameText.add(3, new Text(mainWindowController.publishedOn+": "));
|
||
nameText.add(4, new Text(mainWindowController.duration+": "));
|
||
nameText.add(5, new Text(mainWindowController.genre+": "));
|
||
nameText.add(6, new Text(mainWindowController.director+": "));
|
||
nameText.add(7, new Text(mainWindowController.writer+": "));
|
||
nameText.add(8, new Text(mainWindowController.actors+": "));
|
||
nameText.add(9, new Text(mainWindowController.plot+": "));
|
||
nameText.add(10, new Text(mainWindowController.language+": "));
|
||
nameText.add(11, new Text(mainWindowController.country+": "));
|
||
nameText.add(12, new Text(mainWindowController.awards+": "));
|
||
nameText.add(13, new Text(mainWindowController.metascore+": "));
|
||
nameText.add(14, new Text(mainWindowController.imdbRating+": "));
|
||
nameText.add(15, new Text(mainWindowController.type+": "));
|
||
|
||
for(int i=0; i<15; i++){
|
||
responseText.add(new Text(rs.getString(j)+"\n"));
|
||
j++;
|
||
}
|
||
responseText.add(new Text(rs.getString(19)+"\n"));
|
||
im = new Image(new File(rs.getString(20)).toURI().toString());
|
||
|
||
stmt.close();
|
||
rs.close();
|
||
|
||
for(int i=0; i<nameText.size(); i++){
|
||
nameText.get(i).setFont(Font.font (fontFamily, FontWeight.BOLD, fontSize));
|
||
responseText.get(i).setFont(Font.font(fontFamily, fontSize));
|
||
}
|
||
|
||
mainWindowController.textFlow.getChildren().remove(0, mainWindowController.textFlow.getChildren().size());
|
||
|
||
for(int i=0;i<nameText.size(); i++){
|
||
mainWindowController.textFlow.getChildren().addAll(nameText.get(i),responseText.get(i));
|
||
}
|
||
|
||
try{
|
||
mainWindowController.image1.setImage(im);
|
||
}catch (Exception e){
|
||
mainWindowController.image1.setImage(new Image("recources/icons/close_black_2048x2048.png"));
|
||
e.printStackTrace();
|
||
}
|
||
mainWindowController.image1.setImage(im);
|
||
|
||
}catch (SQLException e) {
|
||
System.out.println("Ups! an error occured!");
|
||
e.printStackTrace();
|
||
}
|
||
}
|
||
|
||
//removes the ending
|
||
private String cutOffEnd (String str) {
|
||
|
||
if (str == null) return null;
|
||
int pos = str.lastIndexOf(".");
|
||
if (pos == -1) return str;
|
||
return str.substring(0, pos);
|
||
}
|
||
|
||
}
|
||
|