(a)
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
public class ArrayListServeletforAddMethod {
public static void main(String args[]){
ArrayList a1 = new ArrayList();
Employee obj = new Employee();
a1 = (ArrayList)obj.displayRecord();
Iterator itr = a1.iterator();
int variable = 0;
if(a1.size() > 0)
{
System.out.println(a1.size());
for(int i=0;i<a1.size();i++)
{
obj=(Employee)a1.get(i);
variable = obj.getEmployeeNumber();
System.out.println(variable);
}
}
}
}
(b)
import java.util.*;
public class Employee {
private int employeeNumber=1;
public int getEmployeeNumber()
{
return employeeNumber;
}
public void setEmployeeNumber(int employeeNumber)
{
this.employeeNumber=employeeNumber;
}
public ArrayList displayRecord()
{
ArrayList showRecord=new ArrayList();
for(int i=1;i<=10;i++)
{
Employee empObj=new Employee();
empObj.setEmployeeNumber(i);
showRecord.add(empObj);
}
return showRecord;
}
}
Answer
--------
10
1
2
3
4
5
6
7
8
9
10
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
public class ArrayListServeletforAddMethod {
public static void main(String args[]){
ArrayList a1 = new ArrayList();
Employee obj = new Employee();
a1 = (ArrayList)obj.displayRecord();
Iterator itr = a1.iterator();
int variable = 0;
if(a1.size() > 0)
{
System.out.println(a1.size());
for(int i=0;i<a1.size();i++)
{
obj=(Employee)a1.get(i);
variable = obj.getEmployeeNumber();
System.out.println(variable);
}
}
}
}
(b)
import java.util.*;
public class Employee {
private int employeeNumber=1;
public int getEmployeeNumber()
{
return employeeNumber;
}
public void setEmployeeNumber(int employeeNumber)
{
this.employeeNumber=employeeNumber;
}
public ArrayList displayRecord()
{
ArrayList showRecord=new ArrayList();
for(int i=1;i<=10;i++)
{
Employee empObj=new Employee();
empObj.setEmployeeNumber(i);
showRecord.add(empObj);
}
return showRecord;
}
}
Answer
--------
10
1
2
3
4
5
6
7
8
9
10
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