iPhone Unzip code

Download unzip code : http://code.google.com/p/ziparchive/downloads/detail?name=ZipArchive.zip

#import "ZipArchive.h"

//NSString *bString=[self unzipAndSaveFileNamed:@"fileName.zip"];

- (NSString*)unzipAndSaveFileNamed:(NSString*)fileName{

NSString *strPath=nil;

ZipArchive* za = [[ZipArchive alloc] init];

@try {

NSString *fileName1=[fileName lowercaseString];

NSArray *bookNamea=[fileName1 componentsSeparatedByString:@".zip"];

NSString *bookName=[bookNamea objectAtIndex:0];

NSString *FilePath1=[NSString stringWithFormat:@"%@/%@",[DocumentDirectory documentDirectoryPath],fileName];

// NSLog(@"%@", fileName);

//NSLog(@"unzipping %@", epubFilePath);

if( [za UnzipOpenFile:FilePath1]){

strPath=[NSString stringWithFormat:@"%@/library/%@",[DocumentDirectory libraryDirectoryPath],bookName];

NSLog(@"%@", strPath);

//Delete all the previous files

NSFileManager *filemanager=[NSFileManager defaultManager];

if ([filemanager fileExistsAtPath:strPath]) {

NSError *error;

[filemanager removeItemAtPath:strPath error:&error];

}

//start unzip

BOOL ret = [za UnzipFileTo:[NSString stringWithFormat:@"%@/",strPath] overWrite:YES];

if( NO==ret ){

// error handler here

              

}

[za UnzipCloseFile];

}

}

@catch (NSException * e) {

NSLog(@"unzip Caught %@: %@", [e name], [e reason]); 

}

@finally {

[za release];

}

return strPath;

}