//
//  StringUtility.h
//  DynamicEngine
//
//  Created by Mobile3D on 22/11/13.
//  Copyright (c) 2013 Mobile3D. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface StringUtility : NSObject

/**
 *  Gets a UTF-8 String from a base 64 one.
 * 
 *  @param base64String The base 64 string.
 *  @return An UTF-8 version of the base 64 string.
 */
+ (NSString *) utf8StringFromBase64:(NSString *) base64String;

/**
 *  Gets a base 64 String from an UTF-8 one.
 *
 *  @param utf8String The UTF-8 string.
 *  @return An base 64 version of the UTF-8 string.
 */
+ (NSString *) base64StringFromutf8:(NSString *) utf8String;

/**
 *  This method is used to get an nsdata object from a string that has an hex representation of some bytes.
 *
 *  @param hexString The string to convert to data.
 *  @return An NSData object that contains the data represented in the string.
 */
+ (NSData *) dataFromHexString:(NSString *) hexString;

/**
 *  This method is used to get an hex representation of a NSData object.
 *
 *  @param data The data to get the representation of.
 *  @return An hex string rapresentaion of the data.
 */
+ (NSString *) hexStringFromData:(NSData *) data;

@end