Random Quotes

Program to print a random quote from a set of  quotes stored in a file "Quotes.txt" such that the quotes will not be repeated unless all the quotes are exhausted.

import java.util.*;
import java.io.*;
public class MathsQuoteOfDay
{
public static void main(String[] args) throws IOException
{
int n=0,input,j=0,nq=0,k;
boolean flag=true;
FileReader fr = new FileReader("Quotes.txt");
BufferedReader br = new BufferedReader(fr);
String S;
while(( S=br.readLine() ) != null)
n++;
fr.close();
Quotes Q = new Quotes(n);
int[] qIndex = new int[60];
FileReader fr1 = new FileReader("Quotes.txt");
BufferedReader br1 = new BufferedReader(fr1);
while(( S=br1.readLine() ) != null)
Q.setQuotes(S);
fr1.close();
/*FileOutputStream fout1 = new FileOutputStream("Data.txt");
        DataOutputStream out1 = new DataOutputStream(fout1);
        out1.close();*/
FileInputStream fi = new FileInputStream("Data.txt");
        DataInputStream i = new DataInputStream(fi);
        int l;
        boolean EOF =false;
        while(!EOF)
        {
        try {
        qIndex[j] =i.readInt();
        //System.out.println(qIndex[j]);
        j++;
        }catch (EOFException e) {
        EOF=true;
        }
        }
        i.close();
        //j=j-1;
        //System.out.println("J=>>>>>>>>>"+j);
        //for(int t=0; t<j;t++)
        //System.out.println("Array"+qIndex[t]);
        if(j!=0 && j!=n)
        {
        boolean match=true;
        boolean find=false;
        int t;
        do
        {
        find=false;
        t = (int)(Math.random()*n);
        //System.out.println("Random value is"+t);
        for(int m=0;m<j;m++)
        {
        if(t==qIndex[m])
        find=true;
        }
        if(find==true)
        match=false;
        else
        match=true;
        }while(match==false);
        FileOutputStream fout = new FileOutputStream("Data.txt",true);
        DataOutputStream out = new DataOutputStream(fout);
        out.writeInt(t);
        //System.out.println("Ought to be 9"+t);
        System.out.println("");
        System.out.println(" "+Q.getQuotes(t));
        System.out.println("");
        out.close();
        }
        else
        {
        int t;
        //System.out.println("Exhausted");
        t = (int)(Math.random()*n);
        FileOutputStream fo = new FileOutputStream("Data.txt");
        DataOutputStream o = new DataOutputStream(fo);
        o.writeInt(t);
        System.out.println("");
        System.out.println(" "+Q.getQuotes(t));
        System.out.println("");
        o.close();
        }
                }
}
class Quotes
{
Quotes()
{
}
Quotes(int n)
{
quotes = new String[n];
q=0;
}
public void setQuotes(String S)
{
quotes[q++]=S;
}
public String getQuotes(int ran)
{
return (quotes[ran]);
}
private String[] quotes;
private int q;
}