My Expression: Java Program to Find Isomorphic Words

public class Isomorphic {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

System.out.println(isIsomorphic("foo", "bar"));

        System.out.println(isIsomorphic("bar", "foo"));

        System.out.println(isIsomorphic("foo", "bar"));

        System.out.println(isIsomorphic("bar", "foo"));

        System.out.println(isIsomorphic("turtle", "tletur"));

        System.out.println(isIsomorphic("tletur", "turtle"));

        System.out.println(isIsomorphic("turtle", "tletur"));

        System.out.println(isIsomorphic("tletur", "turtle"));

}

public static boolean isIsomorphic(String s1,String s2) {

if(s1.length()!=s2.length()) {

return false;

}

if(s1.length()==1) {

return true;

}

int c1;

int c2;

for(int i=0; i

c1=s1.charAt(i);

c2=s1.charAt(i+1);

if(c1==c2) {

c1=s2.charAt(i);

c2=s2.charAt(i+1);

if(c1==c2) {

continue;

}else {

return false;

}

}else if(c1!=c2) {

c1=s2.charAt(i);

c2=s2.charAt(i+1);

if(c1!=c2) {

continue;

}else {

return false;

}

}

}

return true;

}

}