Here you can find the source of splitInts(String str)
public static int[] splitInts(String str) throws IllegalArgumentException
//package com.java2s; /* Copyright (c) 2008 Google Inc. * * 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.//www . jav a2 s. co m */ import java.util.*; public class Main { /** Parse comma-separated list of ints and return as array. */ public static int[] splitInts(String str) throws IllegalArgumentException { StringTokenizer tokenizer = new StringTokenizer(str, ","); int n = tokenizer.countTokens(); int[] list = new int[n]; for (int i = 0; i < n; i++) { String token = tokenizer.nextToken(); list[i] = Integer.parseInt(token); } return list; } }