Bug 23316 preference to turn off automagic-closing-brackets
there should be a way to turn it off - i'm not used to it and it gets in my way a bit
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
label= JavaUIMessages.getString("JavaEditorPreferencePage.showOnlyProposalsVisibleInTheInvocationContext"); 
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.SHOW_VISIBLE_PROPOSALS, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.presentProposalsInAlphabeticalOrder"); 
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.ORDER_PROPOSALS, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.automaticallyAddImportInsteadOfQualifiedName"); 
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.ADD_IMPORT, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.fillArgumentNamesOnMethodCompletion"); 
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.FILL_METHOD_ARGUMENTS, 0);
		label= JavaUIMessages.getString("JavaEditorPreferencePage.enableAutoActivation"); 
		final Button autoactivation= addCheckBox(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.autoActivationDelay"); 
		fAutoInsertDelayText= addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_DELAY, 4, 0, true);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.autoActivationTriggersForJava"); 
		fAutoInsertJavaTriggerText= addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_TRIGGERS_JAVA, 4, 0, false);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.autoActivationTriggersForJavaDoc"); 
		fAutoInsertJavaDocTriggerText= addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_TRIGGERS_JAVADOC, 4, 0, false);
								
		label= JavaUIMessages.getString("JavaEditorPreferencePage.backgroundForCompletionProposals"); 
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PROPOSALS_BACKGROUND, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.foregroundForCompletionProposals"); 
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PROPOSALS_FOREGROUND, 0);
		
		label= JavaUIMessages.getString("JavaEditorPreferencePage.backgroundForMethodParameters");