Convert java to mips

Question

//***********************************************************************//
// 
// 
//**********************************************************************//

package javaapplication1;
public class Main{
 public static void main(String args[]){
// declare two arrays of char
         char []a ;
         char []b;

// Two Strings to be check
         String s1 = "atalk";
         String s2 = "took";

// max to define the max String to be used in compare
         int max=0;

// diff to find the differance betwwen two String
         int diff=0;

//Determaine the max string
         if(s1.length()>s2.length()){
              max =s1.length();
                                    }
              else max =s2.length();

// build a array with lenght max
         a = new char [max];
         b = new char [max];
//Represent each string as an array of characters
         for(int i=0 ; i<s1.length() ; i++){
              a[i]=s1.charAt(i);
                                           }

//**************************************************************************//
         for(int i=0 ; i<s2.length() ; i++){
              b[i]=s2.charAt(i);
                                           }

//Comparing each character in the first string with the character at the same index in the second string
      for (int i=0 ; i<max ;i++){
            if (a[i]== b[i]);

                else diff+=1;
                                }

       System.out.println("  diff is = " + diff );

//method to find the diff in lenght
              diff(s1,s2);
                                              }


      //////////////////METHODS//////////////////////////////////////
        ////method to find the diff in lenght

        public static void diff(String c , String d){
             int a = c.length();
             int b = d.length();
             int differance =a-b;
             int max;

             if (a>b){
                 max =a;
                     }
                else max=b;


            if(differance > 0)
                      System.out.println( "  The difference between the two strings in length =  " + differance + "    ----- ( First String is Longer) " );
                 else System.out.println( "  The difference between the two strings in length =  " + differance + "    ----- ( Second String is Longer)");

                                                     }
                                                     }