Bug 8476 JAR Packager: Make main class field editable
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarManifestWizardPage.java
private Label		fManifestFileLabel;
	private Button		fManifestFileBrowseButton;
	
	private Label		fSealingHeaderLabel;
	private Button		fSealJarRadioButton;
	private Label		fSealJarLabel;
	private Button		fSealedPackagesDetailsButton;
	private Button		fSealPackagesRadioButton;	
	private Label		fSealPackagesLabel;
	private Button		fUnSealedPackagesDetailsButton;
	
	private Label		fMainClassHeaderLabel;
	private Label		fMainClassLabel;
	private Text		fMainClassText;
	private Button		fMainClassBrowseButton;
	
	
	private final static String PAGE_NAME= "JarManifestWizardPage"; 
	
	
	private final static String STORE_GENERATE_MANIFEST= PAGE_NAME + ".GENERATE_MANIFEST"; 
	private final static String STORE_SAVE_MANIFEST= PAGE_NAME + ".SAVE_MANIFEST"; 
	private final static String STORE_REUSE_MANIFEST= PAGE_NAME + ".REUSE_MANIFEST"; 
	private final static String STORE_MANIFEST_LOCATION= PAGE_NAME + ".MANIFEST_LOCATION"; 
	
	
	private final static String STORE_SEAL_JAR= PAGE_NAME + ".SEAL_JAR"; 
	
	/**
	 *	Create an instance of this class