Sem 5‎ > ‎JAVA LAB‎ > ‎

P4: WAP a program to maintain the student record (BufferedReader)

posted Aug 22, 2012, 10:32 AM by Neil Mathew   [ updated Aug 22, 2012, 10:36 AM ]


SOURCE CODE:

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import java.io.*;
 
 class StudentRecord
        {
         String name;
         String rollno;
         double marks[] = new double[3];
         double avg;
 
        void getdata() throws IOException
        {
 InputStreamReader ir=new InputStreamReader(System.in);
 BufferedReader br = new BufferedReader(ir);
 
        System.out.print("\n\n Enter the Name:");       
        name = br.readLine();
 
        System.out.print("\n Enter the RollNo:");       
        rollno=br.readLine();
 
        System.out.print("\n Enter the Marks of Maths:");
        marks[0] = Double.parseDouble(br.readLine());
 
        System.out.print("\n Enter the Marks of Physics:");
        marks[1] = Double.parseDouble(br.readLine());
 
        System.out.print("\n Enter the Marks of Chemistry:");
        marks[2] = Double.parseDouble(br.readLine());
        }
        void setdata()
        {       
        avg=0;
        for(int i=0; i<3; i++)
        avg += marks[i];
        avg/=3;
        }
        void display()
        {
        System.out.println("\n\n Name:"+name);
        System.out.println(" RollNo:"+rollno);
        System.out.println("\n Marks of Maths:"+marks[0]);
        System.out.println(" Marks of Physics:"+marks[1]);
        System.out.println(" Marks of Chemistry:"+marks[2]);
        System.out.println("\n Average Marks:"+avg);
        }
}
 
public class Record
{       
        public static void main(String args[]) throws IOException
                {
                        StudentRecord obj=new StudentRecord();
                        obj.getdata();  
                        obj.setdata();  
                        obj.display();
                }
}
 



OUTPUT:



C:\Java 1.6\jdk1.6.0_30\bin\src3>javac Record.java


C:\Java 1.6\jdk1.6.0_30\bin\src3>java Record

 

 

 Enter the Name:Neil

 

 Enter the RollNo:3305

 

 Enter the Marks of Maths:85

 

 Enter the Marks of Physics:80

 

 Enter the Marks of Chemistry:90

 

 

 Name:Neil

 RollNo:3305

 

 Marks of Maths:85.0

 Marks of Physics:80.0

 Marks of Chemistry:90.0

 

 Average Marks:85.0

 




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