UIToolbar *toolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height - 40, self.view.frame.size.width, 40)];
toolbar.barStyle = UIBarStyleBlack;

UIBarButtonItem *barBtnCancel = [[UIBarButtonItem alloc] initWithTitle:@"Cancel" style:UIBarButtonSystemItemAction target:nil action:nil];
UIBarButtonItem *barBtnRightButton = [[UIBarButtonItem alloc] initWithTitle:@"Some Text" style:UIBarButtonSystemItemCamera target:nil action:nil];
UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
NSArray *toolbarButtons = [[NSArray alloc] initWithObjects:barBtnCancel, flexSpace, barBtnRightButton, nil];

toolbar.items = toolbarButtons;	
[self.view addSubview:toolbar];

[toolbar release];

Simple UIToolbar Initialization

Objective C