solution vers comparision

gistfile1.java

public class Solution {
    public int compareVersion(String version1, String version2){
        String[] parts1;
        String[] parts2;
        if(version1.contains(".")){
            parts1 = version1.split("\\.");
        }else{
            parts1 = new String[]{version1};
        }
        if(version2.contains(".")){
            parts2 = version2.split("\\.");
        }else{
            parts2 = new String[]{version2};
        }
        int ret =0;
        
        String[] longest;
        String[] shortest;
        boolean version1Longest = false;
        
        if(parts1.length >= parts2.length){
            longest = parts1;
            shortest = parts2;
            version1Longest = true;
        }else{
            longest = parts2;
            shortest = parts1;
        }
        
        for(int i=0; i < longest.length; i++){
            int int1 = Integer.parseInt(longest[i]);
            if(shortest.length -1 >= i){
                
                int int2 = Integer.parseInt(shortest[i]);
                if(int1 > int2){
                    ret = (version1Longest) ? 1 : -1;
                    break;
                }else if(int1 < int2){
                    ret = (version1Longest) ? -1 : 1;
                    break;
                }
            }else if(int1 != 0){
                ret= (version1Longest) ? 1 : -1;
                break;
            }
        }
        
        return ret;
        
        
        
    }
}