Municipiu_Problema_2_Palindrome, Java

Municipiu_Problema_2_Palindrome

import java.util.*;
import java.lang.*;

class Rextester
{  
    public static void main(String args[])
    {
        Scanner in = new Scanner(System.in);
        String string = in.nextLine();
        
        char[] s = string.toCharArray();
        
        int counter = 0;
        String max = "";
        String temp = "";

while (s != "") {
            while ( s.charAt(counter) != ' ' ){
                temp += s.charAt(counter);
                if (isPalindrome(temp) && (s.charAt(counter+1) ==  ' ') && isBigger(temp, max) )
                    max = temp;
                counter++;
            }
            s = delete(s,0,counter);
            LOG(s);
        }
        
        LOG("*" + max);
    }
    
    public static boolean isBigger(String first, String second){
        boolean result = true;
        
        for ( int i = 0; i < first.length(); i++){
            for ( int j = 0; j < second.length(); j++){
                if ( first.charAt(i) < second.charAt(j) ){
                    result = false;
                    break;
                }    
            }
            
            if (!result) break;
        }
        
        return result;
    }
    
    public static void LOG(String message){
        System.out.println("LOG: " + message);
    }
    
    public static String delete(String value, int first_pos, int last_pos){
        String result = "";
        
        for (int i = 0; i < value.length(); i++){
            if (( i >= first_pos ) && ( i <= last_pos )) 
                continue;
            result +=  value.charAt(i);
        }
        
        return result;
    }
    
    public static boolean isPalindrome(String s) {
        int n = s.length();
        for (int i = 0; i < (n/2); ++i) {
            if (s.charAt(i) != s.charAt(n - i - 1)) {
                return false;
            }
        }

return true;
    }
}


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