Added test case for 6.3 GB zip file (not working at the moment, needs investigation)

Classes/Objective_ZipViewController.h

@@ -41,8 +41,10 @@
 }
 
 - (IBAction) zipUnzip;
+- (IBAction) zipUnzip2;
 
 - (void) test;
+- (void) test2;
 - (void) log:(NSString *)text;
 
 @end

Classes/Objective_ZipViewController.m

@@ -66,6 +66,14 @@
 	[_testThread start];
 }
 
+- (IBAction) zipUnzip2 {
+	if (_testThread)
+		[_testThread release];
+	
+	_testThread= [[NSThread alloc] initWithTarget:self selector:@selector(test2) object:nil];
+	[_testThread start];
+}
+
 - (void) test {
     NSAutoreleasePool *pool= [[NSAutoreleasePool alloc] init];
 
@@ -73,59 +81,59 @@
 		NSString *documentsDir= [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
 		NSString *filePath= [documentsDir stringByAppendingPathComponent:@"test.zip"];
 
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening zip file for writing..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: opening zip file for writing..." waitUntilDone:YES];
 		
 		ZipFile *zipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeCreate];
 
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Adding first file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: adding first file..." waitUntilDone:YES];
 		
 		ZipWriteStream *stream1= [zipFile writeFileInZipWithName:@"abc.txt" fileDate:[NSDate dateWithTimeIntervalSinceNow:-86400.0] compressionLevel:ZipCompressionLevelBest];
 
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Writing to first file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: writing to first file's stream..." waitUntilDone:YES];
 
 		NSString *text= @"abc";
 		[stream1 writeData:[text dataUsingEncoding:NSUTF8StringEncoding]];
 
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing first file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing first file's stream..." waitUntilDone:YES];
 		
 		[stream1 finishedWriting];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Adding second file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: adding second file..." waitUntilDone:YES];
 		
 		ZipWriteStream *stream2= [zipFile writeFileInZipWithName:@"x/y/z/xyz.txt" compressionLevel:ZipCompressionLevelNone];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Writing to second file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: writing to second file's stream..." waitUntilDone:YES];
 		
 		NSString *text2= @"XYZ";
 		[stream2 writeData:[text2 dataUsingEncoding:NSUTF8StringEncoding]];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing second file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing second file's stream..." waitUntilDone:YES];
 		
 		[stream2 finishedWriting];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing zip file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing zip file..." waitUntilDone:YES];
 		
 		[zipFile close];
 		[zipFile release];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening zip file for reading..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: opening zip file for reading..." waitUntilDone:YES];
 		
 		ZipFile *unzipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeUnzip];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading file infos..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: reading file infos..." waitUntilDone:YES];
 		
 		NSArray *infos= [unzipFile listFileInZipInfos];
 		for (FileInZipInfo *info in infos) {
-			NSString *fileInfo= [NSString stringWithFormat:@"- %@ %@ %d (%d)", info.name, info.date, info.size, info.level];
+			NSString *fileInfo= [NSString stringWithFormat:@"Test 1: - %@ %@ %d (%d)", info.name, info.date, info.size, info.level];
 			[self performSelectorOnMainThread:@selector(log:) withObject:fileInfo waitUntilDone:YES];
 		}
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening first file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: opening first file..." waitUntilDone:YES];
 		
 		[unzipFile goToFirstFileInZip];
 		ZipReadStream *read1= [unzipFile readCurrentFileInZip];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading from first file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: reading from first file's stream..." waitUntilDone:YES];
 		
 		NSMutableData *data1= [[[NSMutableData alloc] initWithLength:256] autorelease];
 		int bytesRead1= [read1 readDataWithBuffer:data1];
@@ -138,20 +146,20 @@
 		}
 		
 		if (ok)
-			[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of first file is OK" waitUntilDone:YES];
+			[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: content of first file is OK" waitUntilDone:YES];
 		else
-			[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of first file is WRONG" waitUntilDone:YES];
+			[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: content of first file is WRONG" waitUntilDone:YES];
 			
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing first file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing first file's stream..." waitUntilDone:YES];
 		
 		[read1 finishedReading];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening second file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: opening second file..." waitUntilDone:YES];
 
 		[unzipFile goToNextFileInZip];
 		ZipReadStream *read2= [unzipFile readCurrentFileInZip];
 
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading from second file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: reading from second file's stream..." waitUntilDone:YES];
 		
 		NSMutableData *data2= [[[NSMutableData alloc] initWithLength:256] autorelease];
 		int bytesRead2= [read2 readDataWithBuffer:data2];
@@ -164,30 +172,143 @@
 		}
 		
 		if (ok)
-			[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of second file is OK" waitUntilDone:YES];
+			[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: content of second file is OK" waitUntilDone:YES];
 		else
-			[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of second file is WRONG" waitUntilDone:YES];
+			[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: content of second file is WRONG" waitUntilDone:YES];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing second file's stream..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing second file's stream..." waitUntilDone:YES];
 		
 		[read2 finishedReading];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing zip file..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: closing zip file..." waitUntilDone:YES];
 		
 		[unzipFile close];
 		[unzipFile release];
 		
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test terminated succesfully" waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: test terminated succesfully" waitUntilDone:YES];
 		
 	} @catch (ZipException *ze) {
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Caught a ZipException (see logs), terminating..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: caught a ZipException (see logs), terminating..." waitUntilDone:YES];
 		
-		NSLog(@"ZipException caught: %d - %@", ze.error, [ze reason]);
+		NSLog(@"Test 1: ZipException caught: %d - %@", ze.error, [ze reason]);
 
 	} @catch (id e) {
-		[self performSelectorOnMainThread:@selector(log:) withObject:@"Caught a generic exception (see logs), terminating..." waitUntilDone:YES];
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 1: caught a generic exception (see logs), terminating..." waitUntilDone:YES];
 
-		NSLog(@"Exception caught: %@ - %@", [[e class] description], [e description]);
+		NSLog(@"Test 1: Exception caught: %@ - %@", [[e class] description], [e description]);
+	}
+	
+	[pool drain];
+}
+
+- (void) test2 {
+    NSAutoreleasePool *pool= [[NSAutoreleasePool alloc] init];
+	
+	@try {
+		NSString *documentsDir= [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
+		NSString *filePath= [documentsDir stringByAppendingPathComponent:@"huge_test.zip"];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: opening zip file for writing..." waitUntilDone:YES];
+		
+		ZipFile *zipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeCreate];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: adding file..." waitUntilDone:YES];
+		
+		ZipWriteStream *stream= [zipFile writeFileInZipWithName:@"huge_file.txt" compressionLevel:ZipCompressionLevelBest];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: writing to file's stream..." waitUntilDone:YES];
+		
+		NSString *line= @"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\n"; // 63 bytes
+
+		NSMutableString *buffer= [[NSMutableString alloc] init]; // 63000 bytes
+		for (int i= 0; i < 1000; i++)
+			[buffer appendString:line];
+		
+		NSData *bufferData= [buffer dataUsingEncoding:NSUTF8StringEncoding];
+
+		NSMutableData *data= [[NSMutableData alloc] initWithLength:[buffer length]]; // For use later
+		NSData *lineData= [line dataUsingEncoding:NSUTF8StringEncoding]; // For use later
+
+		for (int i= 0; i < 100000; i++) { // 6300000000 bytes
+			[stream writeData:bufferData];
+			
+			if (i % 100 == 0) {
+				NSString *logLine= [[NSString alloc] initWithFormat:@"Test 2: written %d KB...", [line length] * (i +1)];
+				[self performSelectorOnMainThread:@selector(log:) withObject:logLine waitUntilDone:YES];
+				[logLine release];
+			}
+		}
+				
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: closing file's stream..." waitUntilDone:YES];
+		
+		[stream finishedWriting];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: closing zip file..." waitUntilDone:YES];
+		
+		[zipFile close];
+		[zipFile release];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: opening zip file for reading..." waitUntilDone:YES];
+		
+		ZipFile *unzipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeUnzip];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: opening file..." waitUntilDone:YES];
+		
+		[unzipFile goToFirstFileInZip];
+		ZipReadStream *read= [unzipFile readCurrentFileInZip];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: reading from file's stream..." waitUntilDone:YES];
+		
+		for (int i= 0; i < 100000; i++) {
+			int bytesRead= [read readDataWithBuffer:data];
+			
+			BOOL ok= NO;
+			if (bytesRead == [buffer length]) {
+				NSRange range= [data rangeOfData:lineData options:NSDataSearchBackwards range:NSMakeRange(0, [buffer length])];
+				if (range.location == [buffer length] - [line length])
+					ok= YES;
+			}
+			
+			if (!ok) {
+				NSString *logLine= [[NSString alloc] initWithFormat:@"Test 2: content of file is WRONG at position %d000", [line length] * i];
+				[self performSelectorOnMainThread:@selector(log:) withObject:logLine waitUntilDone:YES];
+				[logLine release];
+			}
+			
+			if (i % 100 == 0) {
+				NSString *logLine= [[NSString alloc] initWithFormat:@"Test 2: read %d KB...", [line length] * (i +1)];
+				[self performSelectorOnMainThread:@selector(log:) withObject:logLine waitUntilDone:YES];
+				[logLine release];
+			}
+		}
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: closing file's stream..." waitUntilDone:YES];
+		
+		[read finishedReading];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: closing zip file..." waitUntilDone:YES];
+		
+		[unzipFile close];
+		[unzipFile release];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: deleting zip file..." waitUntilDone:YES];
+		
+		[[NSFileManager defaultManager] removeItemAtPath:filePath error:NULL];
+		
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: test terminated succesfully" waitUntilDone:YES];
+		
+		[buffer release];
+		[data release];
+		
+	} @catch (ZipException *ze) {
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: caught a ZipException (see logs), terminating..." waitUntilDone:YES];
+		
+		NSLog(@"Test 2: ZipException caught: %d - %@", ze.error, [ze reason]);
+		
+	} @catch (id e) {
+		[self performSelectorOnMainThread:@selector(log:) withObject:@"Test 2: caught a generic exception (see logs), terminating..." waitUntilDone:YES];
+		
+		NSLog(@"Test 2: Exception caught: %@ - %@", [[e class] description], [e description]);
 	}
 	
 	[pool drain];

Objective_ZipViewController.xib

@@ -1,39 +1,40 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="7.10">
 	<data>
-		<int key="IBDocument.SystemTarget">784</int>
-		<string key="IBDocument.SystemVersion">10C540</string>
-		<string key="IBDocument.InterfaceBuilderVersion">740</string>
-		<string key="IBDocument.AppKitVersion">1038.25</string>
-		<string key="IBDocument.HIToolboxVersion">458.00</string>
+		<int key="IBDocument.SystemTarget">1552</int>
+		<string key="IBDocument.SystemVersion">12E55</string>
+		<string key="IBDocument.InterfaceBuilderVersion">3084</string>
+		<string key="IBDocument.AppKitVersion">1187.39</string>
+		<string key="IBDocument.HIToolboxVersion">626.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			<string key="NS.object.0">62</string>
+			<string key="NS.object.0">2083</string>
 		</object>
-		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
+		<object class="NSArray" key="IBDocument.IntegratedClassDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="6"/>
+			<string>IBProxyObject</string>
+			<string>IBUIButton</string>
+			<string>IBUIImageView</string>
+			<string>IBUITextView</string>
+			<string>IBUIView</string>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
 			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys" id="0">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
-			<object class="NSMutableArray" key="dict.values">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
 			<bool key="EncodedWithXMLCoder">YES</bool>
 			<object class="IBProxyObject" id="372490531">
 				<string key="IBProxiedObjectIdentifier">IBFilesOwner</string>
+				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 			</object>
 			<object class="IBProxyObject" id="843779117">
 				<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
+				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 			</object>
 			<object class="IBUIView" id="774585933">
 				<reference key="NSNextResponder"/>
@@ -45,10 +46,13 @@
 						<int key="NSvFlags">292</int>
 						<string key="NSFrame">{{0, -20}, {320, 480}}</string>
 						<reference key="NSSuperview" ref="774585933"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView" ref="422324197"/>
 						<bool key="IBUIOpaque">NO</bool>
 						<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 						<int key="IBUIContentMode">4</int>
 						<bool key="IBUIUserInteractionEnabled">NO</bool>
+						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 						<object class="NSCustomResource" key="IBUIImage">
 							<string key="NSClassName">NSImage</string>
 							<string key="NSResourceName">Default.png</string>
@@ -59,15 +63,13 @@
 						<int key="NSvFlags">292</int>
 						<string key="NSFrame">{{20, 20}, {280, 37}}</string>
 						<reference key="NSSuperview" ref="774585933"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView" ref="690801101"/>
 						<bool key="IBUIOpaque">NO</bool>
 						<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
+						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 						<int key="IBUIContentHorizontalAlignment">0</int>
 						<int key="IBUIContentVerticalAlignment">0</int>
-						<object class="NSFont" key="IBUIFont">
-							<string key="NSName">Helvetica-Bold</string>
-							<double key="NSSize">15</double>
-							<int key="NSfFlags">16</int>
-						</object>
 						<int key="IBUIButtonType">1</int>
 						<string key="IBUINormalTitle">Zip &amp; Unzip</string>
 						<object class="NSColor" key="IBUIHighlightedTitleColor" id="884333554">
@@ -78,31 +80,71 @@
 							<int key="NSColorSpace">1</int>
 							<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
 						</object>
-						<object class="NSColor" key="IBUINormalTitleShadowColor">
+						<object class="NSColor" key="IBUINormalTitleShadowColor" id="114389561">
 							<int key="NSColorSpace">3</int>
 							<bytes key="NSWhite">MC41AA</bytes>
 						</object>
+						<object class="IBUIFontDescription" key="IBUIFontDescription" id="975473552">
+							<string key="name">Helvetica-Bold</string>
+							<string key="family">Helvetica</string>
+							<int key="traits">2</int>
+							<double key="pointSize">15</double>
+						</object>
+						<object class="NSFont" key="IBUIFont" id="64712977">
+							<string key="NSName">Helvetica-Bold</string>
+							<double key="NSSize">15</double>
+							<int key="NSfFlags">16</int>
+						</object>
+					</object>
+					<object class="IBUIButton" id="690801101">
+						<reference key="NSNextResponder" ref="774585933"/>
+						<int key="NSvFlags">292</int>
+						<string key="NSFrame">{{20, 64}, {280, 37}}</string>
+						<reference key="NSSuperview" ref="774585933"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView" ref="261814878"/>
+						<bool key="IBUIOpaque">NO</bool>
+						<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
+						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
+						<int key="IBUIContentHorizontalAlignment">0</int>
+						<int key="IBUIContentVerticalAlignment">0</int>
+						<int key="IBUIButtonType">1</int>
+						<string key="IBUINormalTitle">6.3 GB Zip &amp; Unzip (use with caution)</string>
+						<reference key="IBUIHighlightedTitleColor" ref="884333554"/>
+						<object class="NSColor" key="IBUINormalTitleColor">
+							<int key="NSColorSpace">1</int>
+							<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
+						</object>
+						<reference key="IBUINormalTitleShadowColor" ref="114389561"/>
+						<reference key="IBUIFontDescription" ref="975473552"/>
+						<reference key="IBUIFont" ref="64712977"/>
 					</object>
 					<object class="IBUIView" id="261814878">
 						<reference key="NSNextResponder" ref="774585933"/>
 						<int key="NSvFlags">292</int>
-						<string key="NSFrame">{{20, 65}, {280, 375}}</string>
+						<string key="NSFrame">{{20, 108}, {280, 332}}</string>
 						<reference key="NSSuperview" ref="774585933"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView" ref="718446055"/>
 						<object class="NSColor" key="IBUIBackgroundColor">
 							<int key="NSColorSpace">3</int>
 							<bytes key="NSWhite">MAA</bytes>
 						</object>
 						<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 						<float key="IBUIAlpha">0.5</float>
+						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 					</object>
 					<object class="IBUITextView" id="718446055">
 						<reference key="NSNextResponder" ref="774585933"/>
 						<int key="NSvFlags">274</int>
-						<string key="NSFrame">{{20, 65}, {280, 375}}</string>
+						<string key="NSFrame">{{20, 108}, {280, 332}}</string>
 						<reference key="NSSuperview" ref="774585933"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView"/>
 						<bool key="IBUIOpaque">NO</bool>
 						<bool key="IBUIClipsSubviews">YES</bool>
 						<bool key="IBUIMultipleTouchEnabled">YES</bool>
+						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 						<bool key="IBUIShowsHorizontalScrollIndicator">NO</bool>
 						<bool key="IBUIDelaysContentTouches">NO</bool>
 						<bool key="IBUICanCancelContentTouches">NO</bool>
@@ -110,11 +152,24 @@
 						<bool key="IBUIEditable">NO</bool>
 						<string key="IBUIText"/>
 						<reference key="IBUITextColor" ref="884333554"/>
-						<object class="IBUITextInputTraits" key="IBUITextInputTraits"/>
+						<object class="IBUITextInputTraits" key="IBUITextInputTraits">
+							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
+						</object>
+						<object class="IBUIFontDescription" key="IBUIFontDescription">
+							<int key="type">1</int>
+							<double key="pointSize">17</double>
+						</object>
+						<object class="NSFont" key="IBUIFont">
+							<string key="NSName">Helvetica</string>
+							<double key="NSSize">17</double>
+							<int key="NSfFlags">16</int>
+						</object>
 					</object>
 				</object>
-				<string key="NSFrameSize">{320, 460}</string>
+				<string key="NSFrame">{{0, 20}, {320, 460}}</string>
 				<reference key="NSSuperview"/>
+				<reference key="NSWindow"/>
+				<reference key="NSNextKeyView" ref="296619241"/>
 				<object class="NSColor" key="IBUIBackgroundColor">
 					<int key="NSColorSpace">3</int>
 					<bytes key="NSWhite">MC43NQA</bytes>
@@ -124,6 +179,7 @@
 				</object>
 				<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 				<object class="IBUISimulatedStatusBarMetrics" key="IBUISimulatedStatusBarMetrics"/>
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 		<object class="IBObjectContainer" key="IBDocument.Objects">
@@ -154,13 +210,24 @@
 					</object>
 					<int key="connectionID">14</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchEventConnection" key="connection">
+						<string key="label">zipUnzip2</string>
+						<reference key="source" ref="690801101"/>
+						<reference key="destination" ref="372490531"/>
+						<int key="IBEventType">7</int>
+					</object>
+					<int key="connectionID">17</int>
+				</object>
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 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<object class="IBObjectRecord">
 						<int key="objectID">0</int>
-						<reference key="object" ref="0"/>
+						<object class="NSArray" key="object" id="0">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+						</object>
 						<reference key="children" ref="1000"/>
 						<nil key="parent"/>
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@@ -184,6 +251,7 @@
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 							<reference ref="718446055"/>
 							<reference ref="296619241"/>
+							<reference ref="690801101"/>
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@@ -210,6 +278,11 @@
 						<reference key="object" ref="296619241"/>
 						<reference key="parent" ref="774585933"/>
 					</object>
+					<object class="IBObjectRecord">
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+						<reference key="object" ref="690801101"/>
+						<reference key="parent" ref="774585933"/>
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@@ -217,21 +290,25 @@
 				<object class="NSArray" key="dict.sortedKeys">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>-1.CustomClassName</string>
+					<string>-1.IBPluginDependency</string>
 					<string>-2.CustomClassName</string>
+					<string>-2.IBPluginDependency</string>
 					<string>10.IBPluginDependency</string>
 					<string>13.IBPluginDependency</string>
-					<string>6.IBEditorWindowLastContentRect</string>
+					<string>15.IBPluginDependency</string>
 					<string>6.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
 					<string>9.IBPluginDependency</string>
 				</object>
-				<object class="NSMutableArray" key="dict.values">
+				<object class="NSArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>Objective_ZipViewController</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>UIResponder</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-					<string>{{731, 409}, {320, 480}}</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -240,20 +317,16 @@
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-				<object class="NSMutableArray" key="dict.values">
-					<bool key="EncodedWithXMLCoder">YES</bool>
-				</object>
+				<reference key="dict.values" ref="0"/>
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 			<object class="NSMutableDictionary" key="localizations">
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-				<object class="NSMutableArray" key="dict.values">
-					<bool key="EncodedWithXMLCoder">YES</bool>
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+				<reference key="dict.values" ref="0"/>
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 			<nil key="sourceID"/>
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@@ -262,248 +335,67 @@
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 					<string key="superclassName">UIViewController</string>
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-						<string key="NS.key.0">zipUnzip</string>
-						<string key="NS.object.0">id</string>
+						<bool key="EncodedWithXMLCoder">YES</bool>
+						<object class="NSArray" key="dict.sortedKeys">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>zipUnzip</string>
+							<string>zipUnzip2</string>
+						</object>
+						<object class="NSArray" key="dict.values">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>id</string>
+							<string>id</string>
+						</object>
+					</object>
+					<object class="NSMutableDictionary" key="actionInfosByName">
+						<bool key="EncodedWithXMLCoder">YES</bool>
+						<object class="NSArray" key="dict.sortedKeys">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>zipUnzip</string>
+							<string>zipUnzip2</string>
+						</object>
+						<object class="NSArray" key="dict.values">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<object class="IBActionInfo">
+								<string key="name">zipUnzip</string>
+								<string key="candidateClassName">id</string>
+							</object>
+							<object class="IBActionInfo">
+								<string key="name">zipUnzip2</string>
+								<string key="candidateClassName">id</string>
+							</object>
+						</object>
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 						<string key="NS.key.0">_textView</string>
 						<string key="NS.object.0">UITextView</string>
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+					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
+						<string key="NS.key.0">_textView</string>
+						<object class="IBToOneOutletInfo" key="NS.object.0">
+							<string key="name">_textView</string>
+							<string key="candidateClassName">UITextView</string>
+						</object>
+					</object>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/Objective_ZipViewController.h</string>
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 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
-		<string key="IBCocoaTouchPluginVersion">3.1</string>
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