encode / decode html text

encode string value

-(NSString*) encodeString:(NSString *)value {
    NSString *rawText = value;
    NSString *encodedText = [rawText stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSLog(@"Encoded text: %@", encodedText);
    NSString *decodedText = [encodedText stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSLog(@"Original text: %@", decodedText);
    return encodedText;
}