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Home » , , , , , , » TRAFFIC MANAGEMENT SYSTEM

TRAFFIC MANAGEMENT SYSTEM

  Bittu      

CODE FOR TRAFFIC MANAGEMENT SYSTEM

 

Traffic management is one of the issues that needs to care.  

Congestion may result due to heavy traffic at a
junction. In developing cities like traffic management is
becoming important issue day by day due to rapid
increase in number of vehicles. Lot of man-hours are
being wasted in traveling due to bad traffic management.

JAVA CODE  
NOTE:SAVE THE FOLLOWING CODE WITH TrafficLight.java

<code>
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import java.applet.*;

class TrafficLight
{
    static JFrame f1;
    static Thread t1;
    static Thread t2;
    static Thread t3;
    static Thread t4;
    TrafficLight()
    {
    f1=new JFrame("Traffic Control");
    f1.setLayout(null);
    f1.setBackground(Color.lightGray);
    f1.setSize(800,600);
    f1.setVisible(true);
    }
    public static void main(String[] st)
    {
    TrafficLight tl=new TrafficLight();
    TrafficLight1 tl1=new TrafficLight1(f1);
    TrafficLight2 tl2=new TrafficLight2(f1);
    TrafficLight3 tl3=new TrafficLight3(f1);
    TrafficLight4 tl4=new TrafficLight4(f1);
    Thread t1=new Thread(tl1);
    Thread t2=new Thread(tl2);
    Thread t3=new Thread(tl3);
    Thread t4=new Thread(tl4);
        t1.start();
        t2.start();
        t3.start();
        t4.start();
       
    }
}

//-------------------------------------------------------------------


class TrafficLight2  implements Runnable
{    Graphics g;
    JFrame jf;
    Font f,f1;
    int i=0,a=0,j=0;
    JLabel lb1,lb2;
    TrafficLight2( JFrame ft)
    {
    this.jf=ft;
    g=ft.getGraphics();
    f=new Font("TimesNewRoman",f.ITALIC,28);
f1=new Font("TimesNewRoman",Font.ITALIC+Font.BOLD,28);
    lb1=new JLabel();
    lb2=new JLabel();
    }
int t=50;

public void run()
{


for(i=t;i>=0;i--)//countdown
{

try
{
Thread.sleep(1000);
}
catch(Exception e)
{
System.out.println(e);
}
if(i<=t && i>3)//red
{
   
    a=1;
    signal2();
    try{
    TrafficLight.t3.start();
    wait(3*61*1000);}catch(Exception e){System.out.println(e);}
}
else
if(i<=3 && i>0)//yellow
{
    a=2;
    signal2();
}
else
if(i==0)//green
{



    for(j=0;j<25;j++)
{
    a=3;
    try
    {
        Thread.sleep(1000);
    }
    catch(Exception e)
    {
        System.out.println(e);
    }

    signal2();

}


         if(j==25)//end of green(return to red)
             {
                t=75;
                run();
             }


}

}

signal2();
}



public void signal2()
{
jf.setBackground(Color.lightGray);//ROAD





    g.setColor(Color.black);//POLE UP
g.fillRect(350,50,50,150);
g.drawRect(350,50,50,150);




g.drawOval(350,50,50,50);//RED

g.drawOval(350,100,50,50);//YELLOW


g.drawOval(350,150,50,50);//GREEN


g.setColor(Color.red);//COUNTDOWN STOP
g.setFont(f);
//g.drawString(""+i,350,20);
lb1.setBounds(250,40,30,20);
lb1.setText(""+i);
jf.add(lb1);

g.setColor(Color.white);//CROSSING1
g.fillRect(300,5,15,125);
g.drawRect(300,5,15,125);



g.setColor(Color.white);
g.fillRect(300,145,15,135);
g.drawRect(300,145,15,135);


g.setColor(Color.white);
g.fillRect(300,300,15,135);
g.drawRect(300,300,15,135);

g.setColor(Color.white);//CROSSING2
g.fillRect(450,5,15,125);
g.drawRect(450,5,15,125);

g.setColor(Color.white);
g.fillRect(450,145,15,135);
g.drawRect(450,145,15,135);

g.setColor(Color.white);
g.fillRect(450,300,15,135);
g.drawRect(450,300,15,135);


    if(a==1)//REDSIGNAL
    {
    g.setColor(Color.red);
    g.fillOval(350,50,50,50);
    g.drawOval(350,50,50,50);
    g.drawString("STOP",420,80);
    }
   
    if(a==2)//YELLOWSIGNAL
    {
    g.setColor(Color.yellow);
    g.fillOval(350,100,50,50);
    g.drawOval(350,100,50,50);
    g.drawString("READY",420,130);
    }
   
    if(a==3)//GREENSIGNAL
    {
    g.setColor(Color.blue);//countdown
    g.setFont(f);
    //g.drawString(""+j,400,20);
    lb2.setBounds(275,40,30,20);
    lb2.setText(""+j);
    jf.add(lb2);

    g.setColor(Color.green);
    g.fillOval(350,150,50,50);
    g.drawOval(350,150,50,50);
    g.drawString("GO",420,180);
    }

}
   
   
}

//------------------------------------------------------------------

class TrafficLight1 implements Runnable
{
        Graphics g;
    JFrame jf;
    JLabel lb1,lb2;
   
    Font f,f1;
    int i=0,a=0,j=0;
    TrafficLight1( JFrame ft)
    {
    this.jf=ft;
    this.g=ft.getGraphics();
    f=new Font("TimesNewRoman",f.ITALIC,28);
f1=new Font("TimesNewRoman",Font.ITALIC+Font.BOLD,28);
    lb1=new JLabel("");
    lb2=new JLabel("");
    }
   
   
    int t=25;
public void run()
{
   
    for(i=t;i>=0;i--)//countdown
    {

        try
        {
        Thread.sleep(1000);
        }
        catch(Exception e)
        {
        e.printStackTrace();
        System.out.println(e);
        }
        if(i<=t && i>3)//red
        {
        a=1;
        signal();try{
            TrafficLight.t2.start();
            wait(3*60*1000);}catch(Exception e){System.out.println(e);}
        }
        else if(i<=3 && i>0)//yellow
        {
        a=2;
        signal();
        }
        else if(i==0)//green
        {
    for(j=0;j<25;j++)
    {
        a=3;
    try
    {
        Thread.sleep(1000);
    }
    catch(Exception e)
    {
        System.out.println(e);
    }

    signal();

    }


                 if(j==25)//end of green(return to red)
        {
            t=75;   
             run();
         }


    }
}


signal();
}



public void signal()
{
jf.setBackground(Color.lightGray);//ROAD
g=jf.getGraphics();
g.setColor(Color.black);//pole top
g.fillArc(100,150,100,100,0,180);
g.drawArc(100,150,100,100,0,180);

g.setColor(Color.black);//POLE UP
g.fillRect(150,150,50,150);
g.drawRect(150,150,50,150);



g.setColor(Color.black);//POLE DOWN
g.fillRect(165,300,20,155);
g.drawRect(165,300,20,155);


g.drawOval(150,150,50,50);//RED

g.drawOval(150,200,50,50);//YELLOW


g.drawOval(150,250,50,50);//GREEN


g.setColor(Color.red);//COUNTDOWN STOP
g.setFont(f);
//g.drawString(""+i,50,100);
lb1.setBounds(50,50,30,20);
lb1.setText(""+i);
jf.add(lb1);

g.setColor(Color.white);//CROSSING1
g.fillRect(300,5,15,125);
g.drawRect(300,5,15,125);



g.setColor(Color.white);
g.fillRect(300,145,15,135);
g.drawRect(300,145,15,135);


g.setColor(Color.white);
g.fillRect(300,300,15,135);
g.drawRect(300,300,15,135);

g.setColor(Color.white);//CROSSING2
g.fillRect(450,5,15,125);
g.drawRect(450,5,15,125);

g.setColor(Color.white);
g.fillRect(450,145,15,135);
g.drawRect(450,145,15,135);

g.setColor(Color.white);
g.fillRect(450,300,15,135);
g.drawRect(450,300,15,135);


    if(a==1)//REDSIGNAL
    {
    g.setColor(Color.red);
    g.fillOval(150,150,50,50);
    g.drawOval(150,150,50,50);
    g.drawString("STOP",20,150);
   
    }
   
    if(a==2)//YELLOWSIGNAL
    {
    g.setColor(Color.yellow);
    g.fillOval(150,200,50,50);
    g.drawOval(150,200,50,50);
    g.drawString("READY",20,250);
    }
   
    if(a==3)//GREENSIGNAL
    {
    g.setColor(Color.blue);//countdown
    g.setFont(f);
    //g.drawString(""+j,150,100);
    lb2.setBounds(80,50,30,20);lb2.setText(""+j);
    jf.add(lb2);if(j==24){lb2.setText("0");}

    g.setColor(Color.green);
    g.fillOval(150,250,50,50);
    g.drawOval(150,250,50,50);
    g.drawString("GO",20,300);
    }

}
}
//----------------------------------------------------------------


class TrafficLight3 implements Runnable
{
   
    Graphics g;
    JFrame jf;
    Font f,f1;
    int i=0,a=0,j=0;
    JLabel lb1,lb2;
    TrafficLight3( JFrame ft)
    {
    this.jf=ft;
    this.g=ft.getGraphics();
    f=new Font("TimesNewRoman",f.ITALIC,28);
f1=new Font("TimesNewRoman",Font.ITALIC+Font.BOLD,28);
   
    lb1=new JLabel();
    lb2=new JLabel();
    }
int t=75;

    public void run()
{


for(i=t;i>=0;i--)//countdown
{

try
{
Thread.sleep(1000);
}
catch(Exception e)
{
System.out.println(e);
}
if(i<=t && i>3)//red
{
    a=1;
    signal3();
    try{
    TrafficLight.t4.start();
    wait(3*61*1000);}catch(Exception e){System.out.println(e);}
}
else
if(i<=3 && i>0)//yellow
{
    a=2;
    signal3();
}
else
if(i==0)//green
{



    for(j=0;j<25;j++)
{
    a=3;
    try
    {
        Thread.sleep(1000);
    }
    catch(Exception e)
    {
        System.out.println(e);
    }

    signal3();

}


         if(j==25)//end of green(return to red)
             {
                int t=75;
                 run();
             }


}

}

signal3();
}



public void signal3()
{
jf.setBackground(Color.lightGray);//ROAD


           
    g.setColor(Color.black);//pole top2
    g.fillArc(500,150,100,100,0,180);
    g.drawArc(500,150,100,100,0,180);           




    g.setColor(Color.black);//POLE UP2
    g.fillRect(500,150,50,150);
    g.drawRect(500,150,50,150);



    g.setColor(Color.black);//POLE DOWN2
    g.fillRect(515,300,20,155);
    g.drawRect(515,300,20,155);




    g.drawOval(500,150,50,50);//RED2

    g.drawOval(500,200,50,50);//YELLOW2

    g.drawOval(500,250,50,50);//GREEN2

g.setColor(Color.red);//COUNTDOWNSTOP
    g.setFont(f);
    //g.drawString(""+i,650,100);
lb1.setBounds(650,50,30,20);
lb1.setText(""+i);
jf.add(lb1);

g.setColor(Color.white);//CROSSING1
g.fillRect(300,5,15,125);
g.drawRect(300,5,15,125);



g.setColor(Color.white);
g.fillRect(300,145,15,135);
g.drawRect(300,145,15,135);


g.setColor(Color.white);
g.fillRect(300,300,15,135);
g.drawRect(300,300,15,135);

g.setColor(Color.white);//CROSSING2
g.fillRect(450,5,15,125);
g.drawRect(450,5,15,125);

g.setColor(Color.white);
g.fillRect(450,145,15,135);
g.drawRect(450,145,15,135);

g.setColor(Color.white);
g.fillRect(450,300,15,135);
g.drawRect(450,300,15,135);


    if(a==1)//REDSIGNAL
    {
    g.setColor(Color.red);
    g.fillOval(500,150,50,50);
    g.drawOval(500,150,50,50);
    g.drawString("STOP",600,150);
    }
   
    if(a==2)//YELLOWSIGNAL
    {
    g.setColor(Color.yellow);
    g.fillOval(500,200,50,50);
    g.drawOval(500,200,50,50);
    g.drawString("READY",600,200);
    }
   
    if(a==3)//GREENSIGNAL
    {
    g.setColor(Color.blue);//countdown
    g.setFont(f);
    //g.drawString(""+j,700,100);
    lb2.setBounds(680,50,30,20);
    lb2.setText(""+j);
    jf.add(lb2);

    g.setColor(Color.green);
    g.fillOval(500,250,50,50);
    g.drawOval(500,250,50,50);
    g.drawString("GO",600,250);
    }

}
}

//-------------------------------------------------------------------

class TrafficLight4 implements Runnable
{
    Graphics g;
    JFrame jf;
    Font f,f1;
    int i=0,a=0,j=0;
    JLabel lb1,lb2;
    TrafficLight4( JFrame ft)
    {
    this.jf=ft;
    this.g=ft.getGraphics();
    f=new Font("TimesNewRoman",f.ITALIC,28);
f1=new Font("TimesNewRoman",Font.ITALIC+Font.BOLD,28);
    lb1=new JLabel();
    lb2=new JLabel();
    }

    int t=100;
    public void run()
{


for(i=t;i>=0;i--)//countdown
{

try
{
Thread.sleep(1000);
}
catch(Exception e)
{
System.out.println(e);
}
if(i<=t && i>3)//red
{
    a=1;
    signal4();try{
    TrafficLight.t1.notify();
    wait(3*60*1000);}catch(Exception e){System.out.println(e);}
}
else
if(i<=3 && i>0)//yellow
{
    a=2;
    signal4();
}
else
if(i==0)//green
{



    for(j=0;j<25;j++)
{
    a=3;
    try
    {
        Thread.sleep(1000);
    }
    catch(Exception e)
    {
        System.out.println(e);
    }

    signal4();

}


         if(j==25)//end of green(return to red)
             {

                t=75;
                 run();
             }


}

}

signal4();
}



public void signal4()
{
jf.setBackground(Color.lightGray);//ROAD





    g.setColor(Color.black);//POLE UP
g.fillRect(350,350,50,150);
g.drawRect(350,350,50,150);




g.drawOval(350,350,50,50);//RED

g.drawOval(350,400,50,50);//YELLOW


g.drawOval(350,450,50,50);//GREEN


g.setColor(Color.red);//COUNTDOWN STOP
g.setFont(f);
//g.drawString(""+i,350,320);
lb1.setBounds(340,300,30,20);
lb1.setText(""+i);
jf.add(lb1);

g.setColor(Color.white);//CROSSING1
g.fillRect(300,5,15,125);
g.drawRect(300,5,15,125);



g.setColor(Color.white);
g.fillRect(300,145,15,135);
g.drawRect(300,145,15,135);


g.setColor(Color.white);
g.fillRect(300,300,15,135);
g.drawRect(300,300,15,135);

g.setColor(Color.white);//CROSSING2
g.fillRect(450,5,15,125);
g.drawRect(450,5,15,125);

g.setColor(Color.white);
g.fillRect(450,145,15,135);
g.drawRect(450,145,15,135);

g.setColor(Color.white);
g.fillRect(450,300,15,135);
g.drawRect(450,300,15,135);


    if(a==1)//REDSIGNAL
    {
    g.setColor(Color.red);
    g.fillOval(350,350,50,50);
    g.drawOval(350,350,50,50);
    g.drawString("STOP",420,380);
    }
   
    if(a==2)//YELLOWSIGNAL
    {
    g.setColor(Color.yellow);
    g.fillOval(350,400,50,50);
    g.drawOval(350,400,50,50);
    g.drawString("READY",420,430);
    }
   
    if(a==3)//GREENSIGNAL
    {
    g.setColor(Color.blue);//countdown
    g.setFont(f);
    //g.drawString(""+j,380,320);
    lb2.setBounds(380,300,30,20);
    lb2.setText(""+j);
    jf.add(lb2);

    g.setColor(Color.green);
    g.fillOval(350,450,50,50);
    g.drawOval(350,450,50,50);
    g.drawString("GO",420,480);
    }

}
}
</code>

  OUTPUT


logoblog

Thanks for reading TRAFFIC MANAGEMENT SYSTEM

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