Java String Split by Case split(String pString, String pSeparator, boolean pIgnoreCase)

Description

split

License

Open Source License

Declaration

public static ArrayList split(String pString, String pSeparator, boolean pIgnoreCase) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * //from w  w  w .  j  ava2s  .c  o m
 * Copyright 2007 Randall
 * 
 * This file is part of gomule.
 * 
 * gomule is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * gomule is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * gomlue; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
 * Fifth Floor, Boston, MA 02110-1301 USA
 *  
 ******************************************************************************/

import java.util.*;

public class Main {
    public static ArrayList split(String pString, String pSeparator, boolean pIgnoreCase) {
        ArrayList lSplit = new ArrayList();
        int lIndex = 0;
        int lSeparator;
        String lSubString;

        // For (faster) uppercase comparing
        String pCompStr;
        String pCompSep;
        if (pIgnoreCase) {
            pCompStr = (pString == null) ? null : pString.toLowerCase();
            pCompSep = (pSeparator == null) ? "," : pSeparator.toLowerCase();
        } else {
            pCompStr = pString;
            pCompSep = pSeparator;
        }

        // In case of lengths not being equal, split while not ignoring case.
        if (pString != null && pCompStr != null && pCompStr.length() != pString.length()) {
            // The compare without lowercase
            pCompStr = pString;
            pCompSep = pSeparator;
        }

        if (pString != null) {
            while (lIndex < pString.length()) {
                // find first Separator starting from lIndex
                lSeparator = pCompStr.indexOf(pCompSep, lIndex); // pCompStr.length()
                if (lSeparator == -1) {
                    lSubString = pString.substring(lIndex);
                    lIndex = pString.length();
                } else {
                    lSubString = pString.substring(lIndex, lSeparator);
                    lIndex = lSeparator + pSeparator.length();
                }
                lSplit.add(lSubString.trim());
            }
        }
        return lSplit;
    }
}

Related

1. splitByCamelCase(String name)
2. splitByCharacterTypeCamelCase(String targetName)
3. splitCamelCase(final String in)
4. splitCamelCase(final String s)