Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.HashSet; import android.content.Context; import android.preference.PreferenceManager; import android.text.TextUtils; public class Main { public static HashSet<String> getExcludedTags(Context context) { String tags = PreferenceManager.getDefaultSharedPreferences(context).getString("excludeTagsInheritance", null); if (tags == null) return null; HashSet<String> tagsSet = new HashSet<String>(); for (String tag : tags.split(":")) { if (TextUtils.isEmpty(tag) == false) tagsSet.add(tag); } return tagsSet; } }