(Objective-C) Example for the Zip AppendNew Function

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Demonstrates the Zip AppendNew function.

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#import <CkoZip.h>
#import <NSString.h>
#import <CkoZipEntry.h>

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoZip *zip = [[CkoZip alloc] init];
BOOL success;

NSString *zipPath = @"c:/temp/test.zip";

// Initialize the zip object, which also sets the FileName property to the path of the zip to be created.
[zip NewZip: zipPath];

// Append a new and empty file to the zip object.
// This does not write the zip file.  It simply adds an entry
// that will get processed when the zip is written.
CkoZipEntry *entry1 = [zip AppendNew: @"empty.txt"];

// Append another entry..
CkoZipEntry *entry2 = [zip AppendNew: @"abc/helloWorld.txt"];

// Add some data to this entry..
[entry2 AppendString: @"Hello World" charset: @"utf-8"];

// Write the zip, which contains 2 files:  empty.txt and helloWorld.txt
zip.FileName = zipPath;
success = [zip WriteZipAndClose];
if (success == NO) {
    NSLog(@"%@",zip.LastErrorText);
    return;
}

NSLog(@"%@",@"Success.");