Here you can find the source of csvDelimiter(String line)
public static char csvDelimiter(String line)
//package com.java2s; /*//from w w w .j a v a2 s .c o m * Copyright 2011, 2012 Delving BV * * Licensed under the EUPL, Version 1.0 or? as soon they * will be approved by the European Commission - subsequent * versions of the EUPL (the "Licence"); * you may not use this work except in compliance with the * Licence. * You may obtain a copy of the Licence at: * * http://ec.europa.eu/idabc/eupl * * Unless required by applicable law or agreed to in * writing, software distributed under the Licence is * distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. * See the Licence for the specific language governing * permissions and limitations under the Licence. */ public class Main { public static char csvDelimiter(String line) { int semiCount = 0, commaCount = 0; for (int walk = 0; walk < line.length(); walk++) { char ch = line.charAt(walk); switch (ch) { case ';': semiCount++; break; case ',': commaCount++; break; } } return commaCount > semiCount ? ',' : ';'; } }