Java tutorial
//package com.java2s; /* * Copyright (C) 2009 Android Shuffle Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.text.TextUtils; import java.util.*; public class Main { public static Collection<Long> toIdCollection(String idList) { if (TextUtils.isEmpty(idList)) return new ArrayList<Long>(); String[] idArray = idList.split(","); Collection<Long> ids = new ArrayList<Long>(idArray.length); for (String id : idArray) { ids.add(Long.parseLong(id)); } return ids; } }