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NSString+Documents.m
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NSString+Documents.m
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//
// NSString+DocumentWrite.m
// Studly
//
// Created by Joel Bernstein on 9/15/09.
// Copyright 2009 Joel Bernstein. All rights reserved.
//
#import "NSString+Documents.h"
@implementation NSString (Documents)
-(BOOL)writeToDocument:(NSString*)fileName
{
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentPath = [paths objectAtIndex:0];
NSString* filePath = [documentPath stringByAppendingPathComponent:fileName];
return [self writeToFile:filePath atomically:YES encoding:NSUTF8StringEncoding error:NULL];
}
+(NSString*)stringWithContentsOfDocument:(NSString*)fileName
{
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentPath = [paths objectAtIndex:0];
NSString* filePath = [documentPath stringByAppendingPathComponent:fileName];
return [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:NULL];
}
-(BOOL)documentExists
{
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentPath = [paths objectAtIndex:0];
NSString* filePath = [documentPath stringByAppendingPathComponent:self];
return [[NSFileManager defaultManager] fileExistsAtPath:filePath];
}
-(void)deleteDocument
{
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentPath = [paths objectAtIndex:0];
NSString* filePath = [documentPath stringByAppendingPathComponent:self];
[[NSFileManager defaultManager] removeItemAtPath:filePath error:nil];
}
@end
@implementation NSString (UUID)
+ (NSString*)stringWithUUID
{
CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);
NSString * string = (NSString*)CFMakeCollectable(CFUUIDCreateString(kCFAllocatorDefault, uuid));
CFRelease(uuid);
return [string autorelease];
}
@end