sirr iska question hai n isme kya krre hai

package javaapplication40;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

/**
*
* @author OEM
*/
public class Main {

/**
* @param args the command line arguments
*/



public static void main(String[] args) {
// TODO code application logic here
int x,i;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
try{
System.out.println("Enter number of sentence");
x=Integer.parseInt(br.readLine());
if(x>10)
System.out.println("out of range");
else
{

String s[]=new String[x];
for(i=0;i<x;i++)
{
System.out.println("Enter "+(i+1)+" string");
s[i]=br.readLine();
}
for(i=0;i<x;i++)
{
if(i%2==0)
sort(s[i]);
else
rev(s[i]);
}
}

}catch(Exception e){}
}





static void sort(String s)
{
int x,i=0,j;
String temp;
StringTokenizer st=new StringTokenizer(s);
x=st.countTokens();
String a[]=new String[x];
while(st.hasMoreTokens())
{
a[i++]=st.nextToken();
}

for(i=0;i<x;i++)
{
for(j=i+1;j<x;j++)
{
if(a[i].compareTo(a[j])>0)
{
temp=a[i];
a[i]=a[j];
a[j]=temp;
}
}
}

for(i=0;i<x;i++)
System.out.print(a[i]+" ");
System.out.println();

}






static void rev(String s)
{
StringTokenizer st=new StringTokenizer(s);
while(st.hasMoreTokens())
{
String s1;
s1=st.nextToken();
StringBuffer str=new StringBuffer(s1);
System.out.print(str.reverse().toString()+" ");

}
System.out.println();
}

}