Bug 8476 JAR Packager: Make main class field editable
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarManifestWizardPage.java
*/
	protected Label createLabel(Composite parent, String text, boolean bold) {
		Label label= new Label(parent, SWT.NONE);
		if (bold)
			label.setFont(JFaceResources.getBannerFont());
		label.setText(text);
		GridData data= new GridData();
		data.verticalAlignment= GridData.FILL;
		data.horizontalAlignment= GridData.FILL;
		label.setLayoutData(data);
		return label;
	}
	/**
	 * Sets the size of a control.
	 *
	 * @param control the control for which to set the size
	 * @param width the new  width of the control
	 * @param height the new height of the control
	 */
	protected void setSize(Control control, int width, int height) {
		GridData gd= new GridData(GridData.END);
		gd.widthHint= width ;
		gd.heightHint= height;
		control.setLayoutData(gd);
	}
	/**
	 * Makes the size of all buttons equal.
	 */
	protected void setEqualButtonSizes() {
		int width= SWTUtil.getButtonWidthHint(fManifestFileBrowseButton);