Parse comma-separated list of longs and return as array : CSV File « Development Class « Java






Parse comma-separated list of longs and return as array

    
import java.util.StringTokenizer;

/* 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.
 */
//package com.google.gdata.util.common.base;


/**
 * Some common string manipulation utilities.
 */
public class Util{

    /** Parse comma-separated list of longs and return as array. */
    public static long[] splitLongs(String str) throws IllegalArgumentException {
      StringTokenizer tokenizer = new StringTokenizer(str, ",");
      int n = tokenizer.countTokens();
      long[] list = new long[n];
      for (int i = 0; i < n; i++) {
        String token = tokenizer.nextToken();
        list[i] = Long.parseLong(token);
      }
      return list;
    }

}

   
    
    
    
  








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