fShowHoverAffordanceCheckbox.setSelection(fStore.getBoolean(PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE));
	private void restoreFromPreferences() {		String compiledTextHoverModifiers= fStore.getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS);				StringTokenizer tokenizer= new StringTokenizer(compiledTextHoverModifiers, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);		HashMap idToModifier= new HashMap(tokenizer.countTokens() / 2);		while (tokenizer.hasMoreTokens()) {			String id= tokenizer.nextToken();			if (tokenizer.hasMoreTokens())				idToModifier.put(id, tokenizer.nextToken());		}		String compiledTextHoverModifierMasks= JavaPlugin.getDefault().getPreferenceStore().getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS);		tokenizer= new StringTokenizer(compiledTextHoverModifierMasks, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);		HashMap idToModifierMask= new HashMap(tokenizer.countTokens() / 2);		while (tokenizer.hasMoreTokens()) {			String id= tokenizer.nextToken();			if (tokenizer.hasMoreTokens())				idToModifierMask.put(id, tokenizer.nextToken());		}		for (int i= 0; i < fHoverConfigs.length; i++) {			String modifierString= (String)idToModifier.get(getContributedHovers()[i].getId());			boolean enabled= true;			if (modifierString == null)				modifierString= JavaEditorTextHoverDescriptor.DISABLED_TAG;						if (modifierString.startsWith(JavaEditorTextHoverDescriptor.DISABLED_TAG)) {				enabled= false;				modifierString= modifierString.substring(1);			}			if (modifierString.equals(JavaEditorTextHoverDescriptor.NO_MODIFIER))				modifierString= ""; //$NON-NLS-1$			fHoverConfigs[i].fModifierString= modifierString;			fHoverConfigs[i].fIsEnabled= enabled;			fHoverConfigs[i].fStateMask= JavaEditorTextHoverDescriptor.computeStateMask(modifierString);			if (fHoverConfigs[i].fStateMask == -1) {				try {					fHoverConfigs[i].fStateMask= Integer.parseInt((String)idToModifierMask.get(getContributedHovers()[i].getId()));				} catch (NumberFormatException ex) {					fHoverConfigs[i].fStateMask= -1;				}			}		}	}