List of usage examples for java.sql ResultSet getInt
int getInt(String columnLabel) throws SQLException;
ResultSet
object as an int
in the Java programming language. From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getMySqlConnection(); System.out.println("Got Connection."); Statement st = conn.createStatement(); st.executeUpdate("drop table survey;"); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); ResultSet rs = null; DatabaseMetaData meta = conn.getMetaData(); // The Oracle database stores its table names as Upper-Case, // if you pass a table name in lowercase characters, it will not work. // MySQL database does not care if table name is uppercase/lowercase. //// w w w .j a v a 2 s .c om rs = meta.getImportedKeys(conn.getCatalog(), null, "survey"); while (rs.next()) { String fkTableName = rs.getString("FKTABLE_NAME"); String fkColumnName = rs.getString("FKCOLUMN_NAME"); int fkSequence = rs.getInt("KEY_SEQ"); System.out.println("getExportedKeys(): fkTableName=" + fkTableName); System.out.println("getExportedKeys(): fkColumnName=" + fkColumnName); System.out.println("getExportedKeys(): fkSequence=" + fkSequence); } st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getMySqlConnection(); System.out.println("Got Connection."); Statement st = conn.createStatement(); st.executeUpdate("drop table survey;"); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); ResultSet rs = null; DatabaseMetaData meta = conn.getMetaData(); // The Oracle database stores its table names as Upper-Case, // if you pass a table name in lowercase characters, it will not work. // MySQL database does not care if table name is uppercase/lowercase. ///*from w w w .j av a 2 s . c o m*/ rs = meta.getExportedKeys(conn.getCatalog(), null, "survey"); while (rs.next()) { String fkTableName = rs.getString("FKTABLE_NAME"); String fkColumnName = rs.getString("FKCOLUMN_NAME"); int fkSequence = rs.getInt("KEY_SEQ"); System.out.println("getExportedKeys(): fkTableName=" + fkTableName); System.out.println("getExportedKeys(): fkColumnName=" + fkColumnName); System.out.println("getExportedKeys(): fkSequence=" + fkSequence); } st.close(); conn.close(); }
From source file:DemoResultSetOracle.java
public static void main(String[] args) { Connection conn = null;/*from www. jav a2 s .c om*/ Statement stmt = null; ResultSet rs = null; try { conn = getConnection(); System.out.println("conn=" + conn); // prepare query String query = "select id, name, age from employees"; // create a statement stmt = conn.createStatement(); // execute query and return result as a ResultSet rs = stmt.executeQuery(query); // extract data from the ResultSet while (rs.next()) { String id = rs.getString(1); String name = rs.getString(2); int age = rs.getInt(3); System.out.println("id=" + id); System.out.println("name=" + name); System.out.println("age=" + age); System.out.println("---------------"); } } catch (Exception e) { e.printStackTrace(); System.exit(1); } finally { // release database resources try { rs.close(); stmt.close(); conn.close(); } catch (SQLException e) { e.printStackTrace(); } } }
From source file:InsertRow.java
public static void main(String args[]) { String url = "jdbc:mySubprotocol:myDataSource"; Connection con;/* w w w .j a v a 2 s. co m*/ Statement stmt; String query = "select COF_NAME, PRICE from COFFEES"; try { Class.forName("myDriver.ClassName"); } catch (java.lang.ClassNotFoundException e) { System.err.print("ClassNotFoundException: "); System.err.println(e.getMessage()); } try { con = DriverManager.getConnection(url, "myLogin", "myPassword"); stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet uprs = stmt.executeQuery("SELECT * FROM COFFEES"); uprs.moveToInsertRow(); uprs.updateString("COF_NAME", "Kona"); uprs.updateInt("SUP_ID", 150); uprs.updateFloat("PRICE", 10.99f); uprs.updateInt("SALES", 0); uprs.updateInt("TOTAL", 0); uprs.insertRow(); uprs.beforeFirst(); System.out.println("Table COFFEES after insertion:"); while (uprs.next()) { String s = uprs.getString("COF_NAME"); int sup = uprs.getInt("SUP_ID"); float f = uprs.getFloat("PRICE"); int sales = uprs.getInt("SALES"); int t = uprs.getInt("TOTAL"); System.out.print(s + " " + sup + " " + f + " "); System.out.println(sales + " " + t); } uprs.close(); stmt.close(); con.close(); } catch (SQLException ex) { System.err.println("SQLException: " + ex.getMessage()); } }
From source file:ReverseSelect.java
public static void main(String argv[]) { Connection con = null;/*w ww. jav a 2 s .c om*/ try { String url = "jdbc:msql://carthage.imaginary.com/ora"; String driver = "com.imaginary.sql.msql.MsqlDriver"; Properties p = new Properties(); Statement stmt; ResultSet rs; p.put("user", "borg"); Class.forName(driver).newInstance(); con = DriverManager.getConnection(url, "borg", ""); stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); rs = stmt.executeQuery("SELECT * from test ORDER BY test_id"); // as a new ResultSet, rs is currently positioned // before the first row System.out.println("Got results:"); // position rs after the last row rs.afterLast(); while (rs.previous()) { int a = rs.getInt("test_id"); String str = rs.getString("test_val"); System.out.print("\ttest_id= " + a); System.out.println("/str= '" + str + "'"); } System.out.println("Done."); } catch (Exception e) { e.printStackTrace(); } finally { if (con != null) { try { con.close(); } catch (SQLException e) { e.printStackTrace(); } } } }
From source file:geocodingissues.Main.java
/** * @param args the command line arguments *//*from w w w.j a va2s .co m*/ public static void main(String[] args) throws JSONException { Main x = new Main(); ResultSet rs = null; x.establishConnection(); //x.addColumns(); //already did this rs = x.getLatLong(); int id; double latitude; double longitude; String req; String street_no; String street; String neighborhood; String locality; String PC; JSONObject jObject; JSONArray resultArray; JSONArray compArray; try { while (rs.next()) { id = rs.getInt("id"); latitude = rs.getDouble("latitude"); longitude = rs.getDouble("longitude"); //System.out.println("id: " + id); req = "https://maps.googleapis.com/maps/api/geocode/json?latlng=" + Double.toString(latitude) + "," + Double.toString(longitude) + "&result_type=street_address|neighborhood|locality|postal_code&key=" + key; try { URL url = new URL(req + "&sensor=false"); URLConnection conn = url.openConnection(); ByteArrayOutputStream output = new ByteArrayOutputStream(1024); IOUtils.copy(conn.getInputStream(), output); output.close(); req = output.toString(); } catch (Exception e) { System.out.println("Geocoding Error"); } if (req.contains("OVER_QUERY_LIMIT")) { System.out.println("Over Daily Query Limit"); System.exit(0); } if (!req.contains("ZERO_RESULTS")) { //System.out.println("req: "); //System.out.println(req); jObject = new JSONObject(req); resultArray = jObject.getJSONArray("results"); // Retrieve information on street address and insert into table compArray0 = resultArray.getJSONObject(0).getJSONArray("address_components"); street_no = compArray0.getJSONObject(0).getString("long_name"); street = compArray0.getJSONObject(1).getString("long_name"); x.insertValues(id, street_no, street); // Retrieve information on neighborhood and insert into table compArray1 = resultArray.getJSONObject(1).getJSONArray("address_components"); neighborhood = compArray1.getJSONObject(0).getString("long_name"); x.insertNbhd(id, neighborhood); // Retrieve information on locality and insert into table compArray2 = resultArray.getJSONObject(2).getJSONArray("address_components"); locality = compArray2.getJSONObject(0).getString("long_name"); x.insertLocality(id, locality); // Retrieve information on postal code and insert into table compArray3 = resultArray.getJSONObject(3).getJSONArray("address_components"); PC = compArray3.getJSONObject(0).getString("long_name"); x.insertPC(id, PC); } } } catch (Exception e) { System.out.println("Problem when updating the database."); } x.closeConnection(); }
From source file:com.l2jserver.model.template.NPCTemplateConverter.java
public static void main(String[] args) throws SQLException, IOException, ClassNotFoundException, JAXBException { controllers.put("L2Teleporter", TeleporterController.class); controllers.put("L2CastleTeleporter", TeleporterController.class); controllers.put("L2Npc", BaseNPCController.class); controllers.put("L2Monster", MonsterController.class); controllers.put("L2FlyMonster", MonsterController.class); Class.forName("com.mysql.jdbc.Driver"); final File target = new File("generated/template/npc"); System.out.println("Scaning legacy HTML files..."); htmlScannedFiles = FileUtils.listFiles(L2J_HTML_FOLDER, new String[] { "html", "htm" }, true); final JAXBContext c = JAXBContext.newInstance(NPCTemplate.class, Teleports.class); final Connection conn = DriverManager.getConnection(JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD); {/*from ww w .j a v a2 s. com*/ System.out.println("Converting teleport templates..."); teleportation.teleport = CollectionFactory.newList(); final Marshaller m = c.createMarshaller(); m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); final PreparedStatement st = conn.prepareStatement("SELECT * FROM teleport"); st.execute(); final ResultSet rs = st.getResultSet(); while (rs.next()) { final TeleportationTemplate template = new TeleportationTemplate(); template.id = new TeleportationTemplateID(rs.getInt("id"), null); template.name = rs.getString("Description"); TemplateCoordinate coord = new TemplateCoordinate(); coord.x = rs.getInt("loc_x"); coord.y = rs.getInt("loc_y"); coord.z = rs.getInt("loc_z"); template.point = coord; template.price = rs.getInt("price"); template.item = rs.getInt("itemId"); if (rs.getBoolean("fornoble")) { template.restrictions = new Restrictions(); template.restrictions.restriction = Arrays.asList("NOBLE"); } teleportation.teleport.add(template); } m.marshal(teleportation, getXMLSerializer(new FileOutputStream(new File(target, "../teleports.xml")))); // System.exit(0); } System.out.println("Generating template XML files..."); // c.generateSchema(new SchemaOutputResolver() { // @Override // public Result createOutput(String namespaceUri, // String suggestedFileName) throws IOException { // // System.out.println(new File(target, suggestedFileName)); // // return null; // return new StreamResult(new File(target, suggestedFileName)); // } // }); try { final Marshaller m = c.createMarshaller(); m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); final PreparedStatement st = conn.prepareStatement( "SELECT npc.*, npcskills.level AS race " + "FROM npc " + "LEFT JOIN npcskills " + "ON(npc.idTemplate = npcskills.npcid AND npcskills.skillid = ?)"); st.setInt(1, 4416); st.execute(); final ResultSet rs = st.getResultSet(); while (rs.next()) { Object[] result = fillNPC(rs); NPCTemplate t = (NPCTemplate) result[0]; String type = (String) result[1]; String folder = createFolder(type); if (folder.isEmpty()) { m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "npc ../npc.xsd"); } else { m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "npc ../../npc.xsd"); } final File file = new File(target, "npc/" + folder + "/" + t.getID().getID() + (t.getInfo().getName() != null ? "-" + camelCase(t.getInfo().getName().getValue()) : "") + ".xml"); file.getParentFile().mkdirs(); templates.add(t); try { m.marshal(t, getXMLSerializer(new FileOutputStream(file))); } catch (MarshalException e) { System.err.println("Could not generate XML template file for " + t.getInfo().getName().getValue() + " - " + t.getID()); file.delete(); } } System.out.println("Generated " + templates.size() + " templates"); System.gc(); System.out.println("Free: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().freeMemory())); System.out.println("Total: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().totalMemory())); System.out.println("Used: " + FileUtils.byteCountToDisplaySize( Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())); System.out.println("Max: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().maxMemory())); } finally { conn.close(); } }
From source file:mx.com.pixup.portal.demo.DemoDisqueraSelect.java
public static void main(String[] args) { System.out.println("BIENVENIDO A PIXUP"); System.out.println("Mantenimiento catlogo disquera"); System.out.println("Listado de disqueras"); Connection connection = null; Statement statement = null;/*from ww w. j a v a 2 s . c o m*/ ResultSet resultSet = null; try { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUsername("root"); dataSource.setPassword("admin"); dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/pixup"); connection = dataSource.getConnection(); statement = connection.createStatement(); String sql = "select * from disquera order by nombre desc"; resultSet = statement.executeQuery(sql); System.out.println("ID: \t NOMBRE:"); while (resultSet.next()) { Integer id = resultSet.getInt(1); String nombre = resultSet.getString(2); System.out.println(id + " \t " + nombre); } } catch (Exception e) { System.out.println("Error en el sistema, intente ms tarde!!" + e.getMessage()); } finally { if (resultSet != null) { try { resultSet.close(); } catch (Exception e) { } } if (statement != null) { try { statement.close(); } catch (Exception e) { } } if (connection != null) { try { connection.close(); } catch (Exception e) { } } } }
From source file:mx.com.pixup.portal.demo.DemoDisqueraUpdate.java
public static void main(String[] args) { System.out.println("BIENVENIDO A PIXUP"); System.out.println("Mantenimiento catlogo disquera"); System.out.println("Actualizacin de Disquera"); InputStreamReader isr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(isr); Connection connection = null; Statement statement = null;// w w w. j a va 2 s.c om ResultSet resultSet = null; try { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUsername("root"); dataSource.setPassword("admin"); dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/pixup"); connection = dataSource.getConnection(); statement = connection.createStatement(); String sql = "select id, nombre from disquera order by nombre"; resultSet = statement.executeQuery(sql); System.out.println("Id Disquera: \t Nombre Disquera"); while (resultSet.next()) { System.out.println(resultSet.getInt("id") + " \t " + resultSet.getString("nombre")); } System.out.println("Proporcione el id de la disquera a actualizar: "); String idDisquera = br.readLine(); System.out.println("Proporcione el nuevo nombre de la disquera: "); String nombreDisquera = br.readLine(); sql = "update disquera set nombre = '" + nombreDisquera + "' where id = " + idDisquera; statement.execute(sql); System.out.println("Disqueras Actualizadas:"); sql = "select id, nombre from disquera order by nombre desc"; resultSet = statement.executeQuery(sql); System.out.println("Id Disquera: \t Nombre Disquera"); while (resultSet.next()) { System.out.println(resultSet.getInt("id") + " \t " + resultSet.getString("nombre")); } } catch (Exception e) { System.out.println("Error en el sistema, intente ms tarde!!"); } finally { if (resultSet != null) { try { resultSet.close(); } catch (Exception e) { } } if (statement != null) { try { statement.close(); } catch (Exception e) { } } if (connection != null) { try { connection.close(); } catch (Exception e) { } } } }
From source file:com.mycompany.mavenproject4.NewMain.java
/** * @param args the command line arguments */// w w w .ja v a 2 s. c o m public static void main(String[] args) { System.out.println("Enter your choice do you want to work with 1.postgre 2.Redis 3.Mongodb"); InputStreamReader IORdatabase = new InputStreamReader(System.in); BufferedReader BIOdatabase = new BufferedReader(IORdatabase); String databasechoice = null; try { databasechoice = BIOdatabase.readLine(); } catch (Exception E7) { System.out.println(E7.getMessage()); } // loading data from the CSV file CsvReader Employees = null; try { Employees = new CsvReader("CSVFile\\Employees.csv"); } catch (FileNotFoundException EB) { System.out.println(EB.getMessage()); } int ColumnCount = 3; int RowCount = 100; int iloop = 0; try { Employees = new CsvReader("CSVFile\\Employees.csv"); } catch (FileNotFoundException E) { System.out.println(E.getMessage()); } String[][] Dataarray = new String[RowCount][ColumnCount]; try { while (Employees.readRecord()) { String v; String[] x; v = Employees.getRawRecord(); x = v.split(","); for (int j = 0; j < ColumnCount; j++) { String value = null; int z = j; value = x[z]; try { Dataarray[iloop][j] = value; } catch (Exception E) { System.out.println(E.getMessage()); } // System.out.println(Dataarray[iloop][j]); } iloop = iloop + 1; } } catch (IOException Em) { System.out.println(Em.getMessage()); } Employees.close(); // connection to Database switch (databasechoice) { // postgre code goes here case "1": Connection Conn = null; Statement Stmt = null; URI dbUri = null; String choice = null; InputStreamReader objin = new InputStreamReader(System.in); BufferedReader objbuf = new BufferedReader(objin); try { Class.forName("org.postgresql.Driver"); } catch (Exception E1) { System.out.println(E1.getMessage()); } String username = "ldoiarosfrzrua"; String password = "HBkE_pJpK5mMIg3p2q1_odmEFX"; String dbUrl = "jdbc:postgresql://ec2-54-83-53-120.compute-1.amazonaws.com:5432/d6693oljh5cco4?ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory"; // now update data in the postgress Database // for(int i=0;i<RowCount;i++) // { // try // { // Conn= DriverManager.getConnection(dbUrl, username, password); // Stmt = Conn.createStatement(); // String Connection_String = "insert into EmployeeDistinct (name,jobtitle,department) values (' "+ Dataarray[i][0]+" ',' "+ Dataarray[i][1]+" ',' "+ Dataarray[i][2]+" ')"; // Stmt.executeUpdate(Connection_String); // // } // catch(SQLException E4) // { // System.out.println(E4.getMessage()); // } // } // Quering with the Database System.out.println("1. Display Data "); System.out.println("2. Select data based on primary key"); System.out.println("3. Select data based on Other attributes e.g Name"); System.out.println("Enter your Choice "); try { choice = objbuf.readLine(); } catch (IOException E) { System.out.println(E.getMessage()); } switch (choice) { case "1": try { Conn = DriverManager.getConnection(dbUrl, username, password); Stmt = Conn.createStatement(); String Connection_String = " Select * from EmployeeDistinct;"; ResultSet objRS = Stmt.executeQuery(Connection_String); while (objRS.next()) { System.out.println("Employee ID: " + objRS.getInt("EmployeeID")); System.out.println("Employee Name: " + objRS.getString("Name")); System.out.println("Employee City: " + objRS.getString("Jobtitle")); System.out.println("Employee City: " + objRS.getString("Department")); } } catch (Exception E2) { System.out.println(E2.getMessage()); } break; case "2": System.out.println("Enter the Primary Key"); InputStreamReader objkey = new InputStreamReader(System.in); BufferedReader objbufkey = new BufferedReader(objkey); int key = 0; try { key = Integer.parseInt(objbufkey.readLine()); } catch (IOException E) { System.out.println(E.getMessage()); } try { Conn = DriverManager.getConnection(dbUrl, username, password); Stmt = Conn.createStatement(); String Connection_String = " Select * from EmployeeDistinct where EmployeeID=" + key + ";"; ResultSet objRS = Stmt.executeQuery(Connection_String); while (objRS.next()) { System.out.println("Employee Name: " + objRS.getString("Name")); System.out.println("Employee City: " + objRS.getString("Jobtitle")); System.out.println("Employee City: " + objRS.getString("Department")); } } catch (Exception E2) { System.out.println(E2.getMessage()); } break; case "3": String Name = null; System.out.println("Enter Name to find the record"); InputStreamReader objname = new InputStreamReader(System.in); BufferedReader objbufname = new BufferedReader(objname); try { Name = (objbufname.readLine()).toString(); } catch (IOException E) { System.out.println(E.getMessage()); } try { Conn = DriverManager.getConnection(dbUrl, username, password); Stmt = Conn.createStatement(); String Connection_String = " Select * from EmployeeDistinct where Name=" + "'" + Name + "'" + ";"; ResultSet objRS = Stmt.executeQuery(Connection_String); while (objRS.next()) { System.out.println("Employee ID: " + objRS.getInt("EmployeeID")); System.out.println("Employee City: " + objRS.getString("Jobtitle")); System.out.println("Employee City: " + objRS.getString("Department")); } } catch (Exception E2) { System.out.println(E2.getMessage()); } break; } try { Conn.close(); } catch (SQLException E6) { System.out.println(E6.getMessage()); } break; // Redis code goes here case "2": int Length = 0; String ID = null; Length = 100; // Connection to Redis Jedis jedis = new Jedis("pub-redis-18017.us-east-1-4.6.ec2.redislabs.com", 18017); jedis.auth("7EFOisRwMu8zvhin"); System.out.println("Connected to Redis"); // Storing values in the database // System.out.println("Storing values in the Database might take a minute "); // for(int i=0;i<Length;i++) // { // Store data in redis // int j=i+1; // jedis.hset("Employe:" + j , "Name", Dataarray[i][0]); // jedis.hset("Employe:" + j , "Jobtitle ", Dataarray[i][1]); // jedis.hset("Employe:" + j , "Department", Dataarray[i][2]); // } System.out.println("Search by 1.primary key,2.Name 3.display first 20"); InputStreamReader objkey = new InputStreamReader(System.in); BufferedReader objbufkey = new BufferedReader(objkey); String interimChoice1 = null; try { interimChoice1 = objbufkey.readLine(); } catch (IOException E) { System.out.println(E.getMessage()); } switch (interimChoice1) { case "1": System.out.print("Get details using the primary Key"); InputStreamReader IORKey = new InputStreamReader(System.in); BufferedReader BIORKey = new BufferedReader(IORKey); String ID1 = null; try { ID1 = BIORKey.readLine(); } catch (IOException E3) { System.out.println(E3.getMessage()); } Map<String, String> properties = jedis.hgetAll("Employe:" + Integer.parseInt(ID1)); for (Map.Entry<String, String> entry : properties.entrySet()) { System.out.println("Name:" + jedis.hget("Employee:" + Integer.parseInt(ID1), "Name")); System.out.println("Jobtitle:" + jedis.hget("Employee:" + Integer.parseInt(ID1), "Jobtitle")); System.out .println("Department:" + jedis.hget("Employee:" + Integer.parseInt(ID1), "Department")); } break; case "2": System.out.print("Get details using Department"); InputStreamReader IORName1 = new InputStreamReader(System.in); BufferedReader BIORName1 = new BufferedReader(IORName1); String ID2 = null; try { ID2 = BIORName1.readLine(); } catch (IOException E3) { System.out.println(E3.getMessage()); } for (int i = 0; i < 100; i++) { Map<String, String> properties3 = jedis.hgetAll("Employe:" + i); for (Map.Entry<String, String> entry : properties3.entrySet()) { String value = entry.getValue(); if (entry.getValue().equals(ID2)) { System.out.println("Name:" + jedis.hget("Employee:" + i, "Name")); System.out.println("Jobtitle:" + jedis.hget("Employee:" + i, "Jobtitle")); System.out.println("Department:" + jedis.hget("Employee:" + i, "Department")); } } } //for (Map.Entry<String, String> entry : properties1.entrySet()) //{ //System.out.println(entry.getKey() + "---" + entry.getValue()); // } break; case "3": for (int i = 1; i < 21; i++) { Map<String, String> properties3 = jedis.hgetAll("Employe:" + i); for (Map.Entry<String, String> entry : properties3.entrySet()) { // System.out.println(jedis.hget("Employee:" + i,"Name")); System.out.println("Name:" + jedis.hget("Employee:" + i, "Name")); System.out.println("Jobtitle:" + jedis.hget("Employee:" + i, "Jobtitle")); System.out.println("Department:" + jedis.hget("Employee:" + i, "Department")); } } break; } break; // mongo db code goes here case "3": MongoClient mongo = new MongoClient( new MongoClientURI("mongodb://root2:12345@ds055564.mongolab.com:55564/heroku_766dnj8c")); DB db; db = mongo.getDB("heroku_766dnj8c"); // storing values in the database // for(int i=0;i<100;i++) // { // BasicDBObject document = new BasicDBObject(); // document.put("_id", i+1); // document.put("Name", Dataarray[i][0]); // document.put("Jobtitle", Dataarray[i][1]); // document.put("Department", Dataarray[i][2]); // db.getCollection("EmployeeRaw").insert(document); // } System.out.println("Search by 1.primary key,2.Name 3.display first 20"); InputStreamReader objkey6 = new InputStreamReader(System.in); BufferedReader objbufkey6 = new BufferedReader(objkey6); String interimChoice = null; try { interimChoice = objbufkey6.readLine(); } catch (IOException E) { System.out.println(E.getMessage()); } switch (interimChoice) { case "1": System.out.println("Enter the Primary Key"); InputStreamReader IORPkey = new InputStreamReader(System.in); BufferedReader BIORPkey = new BufferedReader(IORPkey); int Pkey = 0; try { Pkey = Integer.parseInt(BIORPkey.readLine()); } catch (IOException E) { System.out.println(E.getMessage()); } BasicDBObject inQuery = new BasicDBObject(); inQuery.put("_id", Pkey); DBCursor cursor = db.getCollection("EmployeeRaw").find(inQuery); while (cursor.hasNext()) { // System.out.println(cursor.next()); System.out.println(cursor.next()); } break; case "2": System.out.println("Enter the Name to Search"); InputStreamReader objName = new InputStreamReader(System.in); BufferedReader objbufName = new BufferedReader(objName); String Name = null; try { Name = objbufName.readLine(); } catch (IOException E) { System.out.println(E.getMessage()); } BasicDBObject inQuery1 = new BasicDBObject(); inQuery1.put("Name", Name); DBCursor cursor1 = db.getCollection("EmployeeRaw").find(inQuery1); while (cursor1.hasNext()) { // System.out.println(cursor.next()); System.out.println(cursor1.next()); } break; case "3": for (int i = 1; i < 21; i++) { BasicDBObject inQuerya = new BasicDBObject(); inQuerya.put("_id", i); DBCursor cursora = db.getCollection("EmployeeRaw").find(inQuerya); while (cursora.hasNext()) { // System.out.println(cursor.next()); System.out.println(cursora.next()); } } break; } break; } }