package dony.entity;;
/**
*
* @dony
*/
public class Mahasiswa {
private String nim;
private String nama;
private String alamat;
public String getAlamat() {
return alamat;
}
public void setAlamat(String alamat) {
this.alamat = alamat;
}
public String getNama() {
return nama;
}
public void setNama(String nama) {
this.nama = nama;
}
public String getNim() {
return nim;
}
public void setNim(String nim) {
this.nim = nim;
}
public Mahasiswa() {
}
public Mahasiswa(String nim, String nama, String alamat) {
this.nim = nim;
this.nama = nama;
this.alamat = alamat;
}
}
package dony.model;
i
mport bahrie.entity.Mahasiswa;
import java.sql.SQLException;
import java.util.List;
java inter vace
/**
*
* @dony
*/
public interface DataInterface {
public void connect() throws SQLException;
public void disconnect() throws SQLException;
public List read() throws SQLException;
public void insert(Mahasiswa mahasiswa) throws SQLException;
public void update(String nim, Mahasiswa mahasiswa) throws SQLException;
public void delete(String nim) throws SQLException;
public Mahasiswa read(String nim) throws SQLException;
}
package dony.model;
import dony.entity.Mahasiswa;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author dony
*/
public class DaoMySql implements DataInterface {
private String dbHost = “jdbc:mysql://localhost:3306/sisteminformasi”;
private String dbUser = “root”;
private String dbPass = “root”;
private Connection conn;
public DaoMySql() {
try {
try {
Class.forName(“com.mysql.jdbc.Driver”).newInstance();
} catch (ClassNotFoundException ex) {
Logger.getLogger(DaoMySql.class.getName()).log(Level.SEVERE, null, ex);
}
} catch (InstantiationException ex) {
Logger.getLogger(DaoMySql.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
Logger.getLogger(DaoMySql.class.getName()).log(Level.SEVERE, null, ex);
}
}
public DaoMySql(Connection conn) {
this.conn = conn;
}
public void connect() throws SQLException {
this.conn = DriverManager.getConnection(dbHost, dbUser, dbPass);
}
public void disconnect() throws SQLException {
this.conn.close();
}
public List read() throws SQLException {
Statement st = conn.createStatement();
String sql = “select *from mahasiswa”;
ResultSet rs = st.executeQuery(sql);
List list = new ArrayList();
while (rs.next()) {
Mahasiswa mhs = new Mahasiswa();
mhs.setNim(rs.getString(“nim”));
mhs.setNama(rs.getString(“nama”));
mhs.setAlamat(rs.getString(“alamat”));
list.add(mhs);
}
return list;
}
public void insert(Mahasiswa mahasiswa) throws SQLException {
String sql = “insert into mahasiswa (nim, nama, alamat) values(?,?,?);”;
PreparedStatement ps = this.conn.prepareStatement(sql);
ps.setString(1, mahasiswa.getNim());
ps.setString(2, mahasiswa.getNama());
ps.setString(3, mahasiswa.getAlamat());
ps.executeUpdate();
}
public void update(String nim, Mahasiswa mahasiswa) throws SQLException {
String sql = “update mahasiswa set nim=?,nama=?,alamat=? where nim=?”;
PreparedStatement ps = this.conn.prepareStatement(sql);
ps.setString(1, mahasiswa.getNim());
ps.setString(2, mahasiswa.getNama());
ps.setString(3, mahasiswa.getAlamat());
ps.setString(4, nim);
ps.executeUpdate();
}
public void delete(String nim) throws SQLException {
String sql = “delete from mahasiswa where nim=?”;
PreparedStatement ps = this.conn.prepareStatement(sql);
ps.setString(1, nim);
ps.executeUpdate();
}
public Mahasiswa read(String nim) throws SQLException {
String sql = “select *from mahasiswa where nim = ?”;
PreparedStatement ps = this.conn.prepareStatement(sql);
ps.setString(1, nim);
ResultSet rs = ps.executeQuery();
Mahasiswa mahasiswa = new Mahasiswa();
while (rs.next()) {
mahasiswa.setNim(rs.getString(“nim”));
mahasiswa.setNama(rs.getString(“nama”));
mahasiswa.setAlamat(rs.getString(“alamat”));
}
return mahasiswa;
}
}
package dony.model;
import bahrie.entity.Mahasiswa;
import java.util.ArrayList;
import java.util.List;
import javax.swing.table.AbstractTableModel;
/**
*
* @author dony
*/
public class TableModelMahasiswa extends AbstractTableModel {
List list = new ArrayList();
public TableModelMahasiswa(List list) {
this.list = list;
}
public TableModelMahasiswa() {
}
public int getRowCount() {
return list.size();
}
public int getColumnCount() {
return 3;
}
public Mahasiswa select(int index) {
return list.get(index);
}
public Object getValueAt(int rowIndex, int columnIndex) {
switch (columnIndex) {
case 0:
return list.get(rowIndex).getNim();
case 1:
return list.get(rowIndex).getNama();
case 2:
return list.get(rowIndex).getAlamat();
default:
return null;
}
}
@Override
public String getColumnName(int column) {
switch (column) {
case 0:
return “Nim”;
case 1:
return “Nama”;
case 2:
return “Alamat”;
default:
return null;
}
}
}
Dony Siswandi 