Bug 15604 Promote Fill arguments on method completion to a real preference
It is still in work in progress but it has become an established feature by now. Promote the preference to the code assist preference page.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
PreferenceConverter.setDefault(store, CompilationUnitEditor.PROBLEM_INDICATION_COLOR, new RGB(255, 0 , 128));
		
		store.setDefault(CompilationUnitDocumentProvider.HANDLE_TEMPORARY_PROBLEMS, true);
		
		store.setDefault(CompilationUnitEditor.OVERVIEW_RULER, true);
		
		store.setDefault(JavaEditor.LINE_NUMBER_RULER, false);
		PreferenceConverter.setDefault(store, JavaEditor.LINE_NUMBER_COLOR, new RGB(0, 0, 0));
		
		WorkbenchChainedTextFontFieldEditor.startPropagate(store, JFaceResources.TEXT_FONT);
		PreferenceConverter.setDefault(store, CompilationUnitEditor.LINKED_POSITION_COLOR, new RGB(0, 200 , 100));
		
		PreferenceConverter.setDefault(store,  AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND, rgbs[1]);
		store.setDefault(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT, true);
		
		PreferenceConverter.setDefault(store,  AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND, rgbs[2]);		
		store.setDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT, true);
		
		store.setDefault(JavaSourceViewerConfiguration.PREFERENCE_TAB_WIDTH, 4);
		
		store.setDefault(CompilationUnitEditor.SPACES_FOR_TABS, false);
		
		PreferenceConverter.setDefault(store, IJavaColorConstants.JAVA_MULTI_LINE_COMMENT, new RGB(63, 127, 95));
		store.setDefault(IJavaColorConstants.JAVA_MULTI_LINE_COMMENT + "_bold", false); 
		
		PreferenceConverter.setDefault(store, IJavaColorConstants.JAVA_SINGLE_LINE_COMMENT, new RGB(63, 127, 95));
		store.setDefault(IJavaColorConstants.JAVA_SINGLE_LINE_COMMENT + "_bold", false); 
		
		PreferenceConverter.setDefault(store, IJavaColorConstants.JAVA_KEYWORD, new RGB(127, 0, 85));
		store.setDefault(IJavaColorConstants.JAVA_KEYWORD + "_bold", true);