data.widthHint= SIZING_TEXT_FIELD_WIDTH;
	protected void createNewManifestFileGroup(Composite parent) {		// destination specification group		Composite manifestFileGroup= new Composite(parent, SWT.NONE);		GridLayout layout= new GridLayout();		layout.numColumns= 3;		manifestFileGroup.setLayout(layout);		manifestFileGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));		fNewManifestFileLabel= new Label(manifestFileGroup, SWT.NONE);		fNewManifestFileLabel.setText(JarPackagerMessages.getString("JarManifestWizardPage.newManifestFile.text")); //$NON-NLS-1$		// entry field		fNewManifestFileText = new Text(manifestFileGroup, SWT.SINGLE | SWT.BORDER);		fNewManifestFileText.addListener(SWT.Modify, this);		GridData data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);		data.widthHint= SIZING_TEXT_FIELD_WIDTH;		fNewManifestFileText.setLayoutData(data);		// browse button		fNewManifestFileBrowseButton= new Button(manifestFileGroup, SWT.PUSH);		fNewManifestFileBrowseButton.setText(JarPackagerMessages.getString("JarManifestWizardPage.newManifestFileBrowseButton.text")); //$NON-NLS-1$		fNewManifestFileBrowseButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));		fNewManifestFileBrowseButton.addSelectionListener(new SelectionAdapter() {			public void widgetSelected(SelectionEvent e) {				handleNewManifestFileBrowseButtonPressed();			}		});	}