Student Mark Analysis Java Code

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import java.io.*; import java.applet.*; import java.awt.*; import java.awt.event.*; import java.sql.*; public class menu extends Frame implements WindowListener,ActionListener { Menuar mb; Menu!tem student,rollnowise,namewise,allresult; public static menu m; rollnowise rw; namewise n; student st; int x,",d; public menu#$ { super#%menu A&'A(%$; addWindowListener#t)is$; x"+ ; d- ; set i/e#x,"$; setac01round#2olor.oran1e$; addMenu#$; s)ow#$; 3

Transcript of Student Mark Analysis Java Code

import java.io.*;import java.applet.*;import java.awt.*;import java.awt.event.*;import java.sql.*;

public class menu extends Frame implements WindowListener,ActionListener{MenuBar mb;MenuItem student,rollnowise,namewise,allresult;public static menu m;rollnowise rw;namewise n;student st;int x,y,d;

public menu() { super("menu ARPAN"); addWindowListener(this); x=y=700; d=10; setSize(x,y); setBackground(Color.orange); addMenu(); show(); }

public static void main(String args[]) { m=new menu(); }

void addMenu() { MenuBar mb=new MenuBar(); Menu register=new Menu("REGISTER"); Menu inquery=new Menu("INQUERY"); register.add("STUDENT"); register.add("EXIT"); inquery.add("ROLLNOWISE"); inquery.add("NAMEWISE");

mb.add(register); mb.add(inquery);

setMenuBar(mb);

register.addActionListener(this); inquery.addActionListener(this);

}

public void actionPerformed(ActionEvent ae)

{ String arg=ae.getActionCommand(); if(ae.getSource() instanceof Menu) if(arg.equals("EXIT")) { System.exit(0); } if(ae.getSource() instanceof Menu) if("STUDENT".equals(arg)) { st=new student(); st.show(); } if(ae.getSource() instanceof Menu) if("ROLLNOWISE".equals(arg)) { rw=new rollnowise(); rw.show(); } if(ae.getSource() instanceof Menu) if("NAMEWISE".equals(arg)) { n=new namewise(); n.show(); } }

public void windowClosed(WindowEvent we){}public void windowDeiconified(WindowEvent we){}public void windowIconified(WindowEvent we){}public void windowActivated(WindowEvent we){}public void windowDeactivated(WindowEvent we){}public void windowOpened(WindowEvent we){}public void windowClosing(WindowEvent we) { while(x>0 && y>0) { setSize(x,y); x=x-d; y=y-d; show(); } System.out.println("mail me at [email protected]"); dispose(); System.exit(0);

}}

//class for name wise report

class namewise extends Frame implements WindowListener,ActionListener { public static namewise nw; Label l1=new Label("NAME",Label.LEFT); Label l2=new Label("ROLLNO",Label.LEFT); Label l3=new Label("COLG",Label.LEFT); Label l4=new Label("SUB1",Label.LEFT); Label l5=new Label("SUB2",Label.LEFT); Label l6=new Label("SUB3",Label.LEFT); Label l7=new Label("SUB4",Label.LEFT); Label l8=new Label("SUB5",Label.LEFT); TextField tf_entername=new TextField(20); Button but_entername =new Button("FIND"); Button ok=new Button("OK"); Graphics g; String sqlstr; Statement st; GridLayout gl=new GridLayout(1,2); GridLayout cl=new GridLayout(1,5);

Font font18=new Font("VinetaBT",Font.BOLD|Font.ITALIC,18);

int x,y,d; Dialog dlg; Label msg;

public namewise() { super("NAMEWISE"); addWindowListener(this); setLayout(new GridLayout(12,1)); setBackground(Color.orange); setForeground(Color.black); addMenu(); x=550;

y=450; d=100; setSize(x,y); show(); }

void addMenu() { Panel p4=new Panel(); Label l11=new Label("ENTERNAME");

p4.add(l11); p4.add(tf_entername); p4.add(but_entername); add(p4);

but_entername.addActionListener(this); ok.addActionListener(this);

//Dialog for confirmation

dlg=new Dialog(this,"Inventory Management System",false); dlg.setLayout(new GridLayout(2,1)); dlg.setSize(100,100); dlg.setLocation(200,100); ok.setSize(50,50); msg=new Label("NAME NOT FOUND"); dlg.add(msg); dlg.add(ok);

}

public void actionPerformed(ActionEvent e) { Panel p1=new Panel(); l1.setFont(font18); l2.setFont(font18); p1.setLayout(gl); p1.add(l1); p1.add(l2); g=getGraphics(); g.drawLine(40,0,40,0);

Panel p2=new Panel(); l3.setFont(font18); p2.add(l3); p2.setLayout(gl);

Panel p3=new Panel(); l4.setFont(font18); l5.setFont(font18); l6.setFont(font18); l7.setFont(font18); l8.setFont(font18);

p3.add(l4); p3.add(l5); p3.add(l6); p3.add(l7); p3.add(l8); p3.setLayout(cl);

String arg=e.getActionCommand(); if(e.getSource() instanceof Button) if("FIND".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); sqlstr="select * from stu1 where NAME='"+tf_entername.getText()+"'"; st=con.createStatement(); ResultSet rs; rs= st.executeQuery(sqlstr);

while(rs.next()) { Panel a1=new Panel(); l1=new Label("",Label.LEFT); l2=new Label("",Label.LEFT); l1.setFont(font18); l2.setFont(font18); a1.setLayout(gl);

Panel a2=new Panel(); l3=new Label("",Label.LEFT); l3.setFont(font18); a2.setLayout(gl);

Panel a3=new Panel(); l4=new Label("",Label.LEFT); l5=new Label("",Label.LEFT); l6=new Label("",Label.LEFT); l7=new Label("",Label.LEFT); l8=new Label("",Label.LEFT); l4.setFont(font18);

l5.setFont(font18);

l6.setFont(font18);

l7.setFont(font18);

l8.setFont(font18); a3.setLayout(cl);

l1.setText(rs.getString("NAME")); l2.setText(""+rs.getInt("ROLLNO")); l3.setText(rs.getString("COLG")); l4.setText(""+rs.getInt("SUB1")); l5.setText(""+rs.getInt("SUB2")); l6.setText(""+rs.getInt("SUB3")); l7.setText(""+rs.getInt("SUB4")); l8.setText(""+rs.getInt("SUB5"));

a1.add(l1); a1.add(l2);

a2.add(l3);

a3.add(l4); a3.add(l5); a3.add(l6); a3.add(l7); a3.add(l8);

add(p1); add(a1);

add(p2); add(a2);

add(p3); add(a3); show(); } } catch(ClassNotFoundException se) { tf_entername.setText("Error : " + se.toString());

} catch(SQLException se) { tf_entername.setText("Error : " + se.toString());

} }

public void windowClosed(WindowEvent we){}public void windowDeiconified(WindowEvent we){}public void windowIconified(WindowEvent we){}public void windowActivated(WindowEvent we){}public void windowDeactivated(WindowEvent we){}public void windowOpened(WindowEvent we){}

public void windowClosing(WindowEvent we) { while(x>0 && y>0) { setSize(x,y); x=x-d; y=y-d; show(); } dispose();

}}

//class for rollnowise report class rollnowise extends Frame implements WindowListener,ActionListener {

public static rollnowise rw; Label l1=new Label("NAME",Label.LEFT); Label l2=new Label("ROLLNO",Label.LEFT); Label l3=new Label("COLG",Label.LEFT); Label l4=new Label("SUB1",Label.LEFT); Label l5=new Label("SUB2",Label.LEFT); Label l6=new Label("SUB3",Label.LEFT); Label l7=new Label("SUB4",Label.LEFT); Label l8=new Label("SUB5",Label.LEFT); TextField tf_entername=new TextField(20); Button but_entername =new Button("FIND"); String sqlstr; Statement st; GridLayout gl=new GridLayout(1,2); GridLayout cl=new GridLayout(1,5);

Font font18=new Font("VinetaBT",Font.BOLD|Font.ITALIC,18);

int x,y,d;

public rollnowise() { super("ROLLNOWISE"); addWindowListener(this); setLayout(new GridLayout(12,1)); setBackground(Color.orange); setForeground(Color.black); addMenu(); x=550; y=450; d=100; setSize(x,y); show(); }

void addMenu() { Panel p4=new Panel(); Label l11=new Label("ENTERROLLNO");

p4.add(l11); p4.add(tf_entername); p4.add(but_entername); add(p4);

but_entername.addActionListener(this); }

public void actionPerformed(ActionEvent e){ Panel p1=new Panel(); l1.setFont(font18); l2.setFont(font18); p1.setLayout(gl);

p1.add(l1); p1.add(l2); l3.setFont(font18); Panel p2=new Panel(); p2.add(l3); p2.setLayout(gl);

Panel p3=new Panel();

l4.setFont(font18);

l5.setFont(font18);

l6.setFont(font18);

l7.setFont(font18);

l8.setFont(font18); p3.add(l4); p3.add(l5); p3.add(l6); p3.add(l7); p3.add(l8); p3.setLayout(cl);

/* Panel p4=new Panel(); Label l11=new Label("ENTERROLLNO");

p4.add(l11); p4.add(tf_entername); p4.add(but_entername); add(p4); add(p1); add(p2); add(p3);*/ String arg=e.getActionCommand(); if(e.getSource() instanceof Button) if("FIND".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); sqlstr="select * from stu1 where ROLLNO="+tf_entername.getText()+""; st=con.createStatement(); ResultSet rs; rs= st.executeQuery(sqlstr);

while(rs.next()) { Panel a1=new Panel(); l1=new Label("",Label.LEFT); l2=new Label("",Label.LEFT); l1.setFont(font18); l2.setFont(font18); a1.setLayout(gl);

Panel a2=new Panel(); l3=new Label("",Label.LEFT); l3.setFont(font18); a2.setLayout(gl);

Panel a3=new Panel(); l4=new Label("",Label.LEFT); l5=new Label("",Label.LEFT); l6=new Label("",Label.LEFT); l7=new Label("",Label.LEFT); l8=new Label("",Label.LEFT); l4.setFont(font18);

l5.setFont(font18);

l6.setFont(font18);

l7.setFont(font18);

l8.setFont(font18); a3.setLayout(cl);

l1.setText(rs.getString("NAME")); l2.setText(""+rs.getInt("ROLLNO")); l3.setText(rs.getString("COLG")); l4.setText(""+rs.getInt("SUB1")); l5.setText(""+rs.getInt("SUB2")); l6.setText(""+rs.getInt("SUB3")); l7.setText(""+rs.getInt("SUB4")); l8.setText(""+rs.getInt("SUB5"));

a1.add(l1); a1.add(l2);

a2.add(l3);

a3.add(l4); a3.add(l5); a3.add(l6); a3.add(l7); a3.add(l8);

add(p1); add(a1);

add(p2); add(a2);

add(p3); add(a3); show(); } } catch(ClassNotFoundException se) {

tf_entername.setText("Error : " + se.toString()); }

catch(SQLException se) { tf_entername.setText("Error : " + se.toString()); } }

public void windowClosed(WindowEvent we){}public void windowDeiconified(WindowEvent we){}public void windowIconified(WindowEvent we){}public void windowActivated(WindowEvent we){}public void windowDeactivated(WindowEvent we){}public void windowOpened(WindowEvent we){}

public void windowClosing(WindowEvent we) { while(x>0 && y>0) { setSize(x,y); x=x-d; y=y-d; show(); } dispose();

}}

//class which help in storing records in the databaseclass student extends Frame implements ActionListener,WindowListener

{public static student st;TextField tf_name=new TextField(20);TextField tf_rollno=new TextField(20);TextField tf_colg=new TextField(20);TextField tf_marks=new TextField(20);TextField tf_sub1=new TextField(4);TextField tf_sub2=new TextField(4);TextField tf_sub3=new TextField(4);TextField tf_sub4=new TextField(4);TextField tf_sub5=new TextField(4);

Label l2=new Label("ROLLNO");Label l1=new Label("NAME");Label l3=new Label("MARKS");Label l4=new Label("COLG");Label l5=new Label("MARK SHEET");Label l6=new Label("SUB1");Label l7=new Label("SUB2");Label l8=new Label("SUB3");Label l9=new Label("SUB4");Label l10=new Label("SUB5");Button but_add=new Button("ADD");Button but_edit=new Button("EDIT");Button but_find=new Button("FIND");Button but_delete=new Button("DELETE");Button but_cancel=new Button("CANCEL");Button ok=new Button("OK");Dialog dlg;Label msg;int x,y,d;

public student(){super("palce");addWindowListener(this);setLayout(new GridLayout(6,1));setBackground(Color.yellow);setVisible(true);addmenu();x=550;y=450;d=12;setSize(x,y);show();}

void addmenu(){//GridLayout gl=new GridLayout();Panel p1=new Panel();p1.add(l1);p1.add(tf_name);

p1.add(l2);p1.add(tf_rollno);

Panel p2=new Panel();p2.add(l5);Panel p3=new Panel();p3.add(but_add);p3.add(but_find);p3.add(but_cancel);p3.add(but_edit);p3.add(but_delete);

Panel p4=new Panel();//p4.add(l3);p4.add(l6);p4.add(l7);p4.add(l8);p4.add(l9);p4.add(l10);

Panel p8=new Panel();p8.add(tf_sub1);p8.add(tf_sub2);p8.add(tf_sub3);p8.add(tf_sub4);p8.add(tf_sub5);

Panel p5=new Panel();p5.add(l4);p5.add(tf_colg);

add(p2);add(p1);add(p5);add(p4);add(p8);add(p3);but_add.addActionListener(this);but_cancel.addActionListener(this);but_find.addActionListener(this);but_delete.addActionListener(this);but_edit.addActionListener(this); ok.addActionListener(this);//Dialog for confirmation

dlg=new Dialog(this,"Inventory Management System",false); dlg.setLayout(new GridLayout(2,1)); dlg.setSize(100,100); dlg.setLocation(200,100); ok.setSize(50,50); msg=new Label("Record Updated"); dlg.add(msg); dlg.add(ok);

}public void actionPerformed(ActionEvent e){String arg=e.getActionCommand();//ADDBUTTONif(e.getSource() instanceof Button) if("ADD".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); Statement st;

String sqlStr; sqlStr="insert intostu1(NAME,ROLLNO,COLG,SUB1,SUB2,SUB3,SUB4,SUB5)values('"+tf_name.getText()+"',"+tf_rollno.getText()+",'"+tf_colg.getText()+"',"+tf_sub1.getText()+","+tf_sub2.getText()+","+tf_sub3.getText()+","+tf_sub4.getText()+","+tf_sub5.getText()+")"; st=con.createStatement(); st.executeUpdate(sqlStr); } catch(ClassNotFoundException se) { // tf_name.setText("Error : " + se.toString()); msg.setText("ERROR"); dlg.show(); } catch(SQLException se) { // tf_name.setText("Error : " + se.toString()); msg.setText("ENTER TEXTFIELD"); dlg.show();}

//OK button

if ( e.getSource() instanceof Button) if ("OK".equals(arg)) { dlg.dispose(); } //CANCEL if(e.getSource() instanceof Button) if("CANCEL".equals(arg))

{ tf_name.setText(""); tf_rollno.setText(""); tf_colg.setText(""); tf_sub1.setText(""); tf_sub2.setText(""); tf_sub3.setText(""); tf_sub4.setText(""); tf_sub5.setText(""); } //FIND if(e.getSource() instanceof Button) if("FIND".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); Statement st; String sqlstr; sqlstr="select * from stu1 where ROLLNO ="+tf_rollno.getText()+""; st=con.createStatement(); ResultSet rs; rs=st.executeQuery(sqlstr); rs.next(); tf_name.setText(""+rs.getString("NAME")); tf_colg.setText(""+rs.getString("COLG")); tf_sub1.setText(""+rs.getInt("SUB1")); tf_sub2.setText(""+rs.getInt("SUB2")); tf_sub3.setText(""+rs.getInt("SUB3")); tf_sub4.setText(""+rs.getInt("SUB4")); tf_sub5.setText(""+rs.getInt("SUB5")); } catch(ClassNotFoundException se) { msg.setText("RECORD NOT FOUND"); dlg.show();

// tf_name.setText("Error : " + se.toString()); } catch(SQLException se) { msg.setText("RECORD NOT FOUND"); dlg.show(); //tf_name.setText("Error : " + se.toString()); } //DELETE if(e.getSource() instanceof Button) if("DELETE".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); Statement st; String sqlstr; sqlstr="delete * from stu1 where ROLLNO="+tf_rollno.getText()+""; st=con.createStatement(); st.executeUpdate(sqlstr); tf_name.setText(""); tf_colg.setText(""); tf_sub1.setText(""); tf_sub2.setText(""); tf_sub3.setText(""); tf_sub4.setText(""); tf_sub5.setText("");

tf_rollno.setText(""); msg.setText("RECORD DELETED"); dlg.show();

} catch(ClassNotFoundException se) { tf_name.setText("Error : " + se.toString()); } catch(SQLException se) { tf_name.setText("Error : " + se.toString()); }

//EDITif(e.getSource() instanceof Button) if("EDIT".equals(arg)) try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:stu","",""); Statement st; String sqlstr; sqlstr="update stu1 setNAME='"+tf_name.getText()+"',SUB1="+tf_sub1.getText()+",SUB2="+tf_sub2.getText()+",SUB3="+tf_sub3.getText()+",SUB4="+tf_sub4.getText()+",SUB5="+tf_sub5.getText()+",COLG='"+tf_colg.getText()+"' whereROLLNO="+tf_rollno.getText();st=con.createStatement();st.executeUpdate(sqlstr); msg.setText("RECORD UPDATED"); dlg.show(); } catch(ClassNotFoundException se) {

tf_name.setText("Error : " + se.toString()); } catch(SQLException se) {

tf_name.setText("Error : " + se.toString()); } }public void windowClosed(WindowEvent we){}public void windowDeiconified(WindowEvent we){}public void windowIconified(WindowEvent we){}public void windowActivated(WindowEvent we){}public void windowDeactivated(WindowEvent we){}public void windowOpened(WindowEvent we){}public void windowClosing(WindowEvent we) { while(x>0 && y>0) { setSize(x,y); x=x-d; y=y-d; show(); } dispose(); }

}


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