Votes JAVA, Java - rextester

Votes JAVA

//'main' method must be in a class 'Rextester'.
//openjdk version '11.0.5'

import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.*;
import java.lang.*;
class Voter{
    private int voterId;
    private String voterName;
    private int voterAge;
    private boolean isVoteCasted;
    private String constituency;
    Voter(int id,String name,int age,boolean cast,String constit)
    {
        voterId=id;
        voterName=name;
        voterAge=age;
        isVoteCasted=cast;
        constituency=constit;
    }
    public int getVoterId()
    {
        return voterId;
    }
    public String getVoterName()
    {
        return voterName;
    }
    public int getVoterAge()
    {
        return voterAge;
    }
    public boolean getIsVoteCasted()
    {
        return isVoteCasted;
    }
    public String getConstituency()
    {
        return constituency;
    }
    public void setVoterId(int id)
    {
        voterId=id;
    }
    public void setVoterName(String name)
    {
        voterName=name;
    }
    public void setVoterAge(int age)
    {
        voterAge=age;
    }
    public void setIsVoteCasted(boolean cast)
    {
        isVoteCasted=cast;
    }
    public void setConstituency(String consitut)
    {
        constituency=consitut;
    }
    
}
class Rextester
{  
    public static void main (String[] args) throws java.lang.Exception
    {
        
        Scanner sc = new Scanner(System.in);
        
        Voter[] v = new Voter[4];
        
        for(int i=0;i<4;i++)
        {
           
            
            int id = sc.nextInt();
            sc.nextLine();
            String name = sc.nextLine();
            int age = sc.nextInt();
            boolean isVoteCasted = sc.nextBoolean();
            sc.nextLine();
            String constituency = sc.nextLine();
             Voter x = new Voter(id,name,age,isVoteCasted,constituency);
            v[i] = x;
        }
        
        String cons = sc.nextLine();
        
        int ans = findTotalVotesCastedByConstituency(v , cons);
        
        if(ans==0)
        {
            System.out.println("No Votes Casted");
        }
        
        else
        {
            System.out.println(ans);
        }
        
        Voter[] ans2 = searchVoterByAge(v);
        
        if(ans2==null)
        {
            System.out.println("No such Voters");
        }
        
        else
        {
            int i=0;
            
            while(ans2[i]!=null)
            {
                System.out.println(ans2[i].getVoterId());
                i++;
            }
        }
           
    }
 public static int findTotalVotesCastedByConstituency(Voter[] v , String cons)
    {
        int sum = 0;
        
        for(int i=0;i<4;i++)
        {
            if((v[i].getConstituency()).equals(cons))
            {
                if(v[i].getIsVoteCasted()) sum++;
            }
        }
        
        return sum;
    }
	public static Voter[]  searchVoterByAge(Voter v[])
	{
	    int cnt=0;
	    for(int i=0;i<4;i++)
	    {
	        if(v[i].getVoterAge()<30)
	        {
	          cnt++;
	        }
	    }
	    if(cnt==0)return null;
	    Voter h[]=new Voter[cnt];
	    int j=0;
	    for(int i=0;i<v.length;i++)
	    {
	        if(v[i].getVoterAge()<30)
	        {
	          h[j++]=v[i];
	        }
	    }
	    Voter temp=null;
	    for(int i=0;i<cnt-1;i++)
	    {
	        for(int k=i+1;k<cnt;k++)
	        {
	            if(h[i].getVoterId()>h[k].getVoterId())
	            {
	              temp=h[i];
	              h[i]=h[k];
	              h[k]=temp;
	            }
	        }
	    }
	    return h;
	}
}
/*
INput
1008
Aman
29
true
cons1
1003
Saman
43
true
cons1
1004
Kamal
28
false
cons2
1005
Ritu
48
true
cons1
cons1 
question Link=> https://codebashers10.blogspot.com/2021/02/tcs-xplore-cpa-15-feb-2021-java-coding.html
*/


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