Nzec error in FARIDA

[soulmat1]

I am getting NZEC error in my code..

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
/**
 *
 * @author RAX
 */
public class Main {
    /**
 * @param args the command line arguments
 */
public static void main(String[] args) {
        
        InputReader in=new InputReader(System.in);
        OutputWriter out=new OutputWriter(System.out);
        Farida solver=new  Farida(in,out);
        long t=in.readInt();
        for(long i=1;i<=t;i++)
        solver.solve(i);
        out.close();
}
}
class Farida{
    InputReader in;
    OutputWriter out;
    public Farida(InputReader in ,OutputWriter out){this.in=in;this.out=out;}
   public void solve(long test_case){
       long a[]=readData();
            if(a.length>=2)
             a[1]=max(a[0],a[1]);
       long temp;
       for(int i=2;i<a.length;i++)
           {
          temp=a[i]+a[i-2];
          if(temp>a[i-1]) 
              a[i]=temp;
          else
              a[i]=a[i-1];
           }
       out.print("Case "+test_case+": "+a[a.length-1]);
       }
   private long max(long a,long b){
   return (a>b)?a:b;
   }
   private long[] readData(){
      in.readString();// this is for reading the number of monsters
       String c[]=in.readString().split(" ");// this will read the number of coins each monster is having
       long l[]=new long [c.length];
       int count=0;
       for (String s:c)
           l[count++]= Long.parseLong(s);
       return l;
       // this will return the array of the coins each monster is having
   }
}
class InputReader{
private   BufferedReader in;
    public InputReader(InputStream in){
       this.in=new BufferedReader(new InputStreamReader(in));
}
public String readString(){
           String str=null;
        try{str=in.readLine();}
                catch(IOException e){e.printStackTrace();}
    return str;
}

public int readInt(){
    String str=null;
        try{str=in.readLine();}
        catch(IOException e){}
    return Integer.parseInt(str);
   }
 }
class OutputWriter{
    private BufferedWriter out;
        public OutputWriter(OutputStream out) {
            this.out=new BufferedWriter(new OutputStreamWriter(out));
        }
      public void print(Object ...ob){
           try{
                for(Object t:ob)
                {
                    out.write(String.valueOf(t));
                }
                        out.write("\n");
                         }catch(IOException e){}
      }
 public void close(){
     try{
 out.close();}
     catch(IOException e){}
 }
}