Bug 18637 Templates preferences: table layout problem
In Preferences>Java>Templates the table comes up with an incorrect initial layout (columns are not wide enough around 100 pixels). workaround adjust manually fix candidate for F3
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/TemplatePreferencePage.java
File file= new File(path);		
		if (!file.exists() || confirmOverwrite(file)) {
			try {
				templateSet.saveToFile(file);			
			} catch (CoreException e) {			
				JavaPlugin.log(e);
				openWriteErrorDialog(e);
			}		
		}
	}
	private boolean confirmOverwrite(File file) {
		return MessageDialog.openQuestion(getShell(),
			TemplateMessages.getString("TemplatePreferencePage.export.exists.title"), 
			TemplateMessages.getFormattedString("TemplatePreferencePage.export.exists.message", file.getAbsolutePath())); 
	}
	
	private void remove() {
		IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
		Iterator elements= selection.iterator();
		while (elements.hasNext()) {
			Template template= (Template) elements.next();
			fTemplates.remove(template);
		}
		fTableViewer.refresh();
	}
	
	private void enableAll(boolean enable) {
		Template[] templates= fTemplates.getTemplates();
		for (int i= 0; i != templates.length; i++)
			templates[i].setEnabled(enable);