Java String Split by Space split(String source, String limit, boolean trim, boolean ignoreWhitespace)

Description

split

License

Open Source License

Parameter

Parameter	Description
source	a parameter
limit	a parameter
trim	a parameter
ignoreWhitespace	a parameter

Return

String[]

Declaration

public static String[] split(String source, String limit, boolean trim, boolean ignoreWhitespace) 

Method Source Code

//package com.java2s;
/*//from ww w .j a v  a  2 s  . c o  m
 * $RCSfile: StringUtil.java,v $$
 * $Revision: 1.1 $
 * $Date: 2013-03-02 $
 *
 * Copyright (C) 2008 Skin, Inc. All rights reserved.
 *
 * This software is the proprietary information of Skin, Inc.
 * Use is subject to license terms.
 */

import java.util.ArrayList;
import java.util.List;

public class Main {
    /**
     * @param source
     * @param limit
     * @param trim
     * @param ignoreWhitespace
     * @return String[]
     */
    public static String[] split(String source, String limit, boolean trim, boolean ignoreWhitespace) {
        int i = 0;
        int j = 0;
        String s = null;
        List<String> list = new ArrayList<String>();

        while ((j = source.indexOf(limit, i)) > -1) {
            if (j > i) {
                s = source.substring(i, j);

                if (trim) {
                    s = s.trim();
                }

                if (!ignoreWhitespace || s.length() > 0) {
                    list.add(s);
                }
            }
            i = j + limit.length();
        }

        if (i < source.length()) {
            s = source.substring(i);

            if (trim) {
                s = s.trim();
            }

            if (!ignoreWhitespace || s.length() > 0) {
                list.add(s);
            }
        }
        String[] result = new String[list.size()];
        return list.toArray(result);
    }

    /**
     * @param source
     * @param length
     * @param padding
     * @return String
     */
    public static String substring(String source, int length, String padding) {
        if (source == null) {
            return "";
        }

        String s = source.trim();

        char c;
        int size = 0;
        int count = s.length();
        StringBuilder buffer = new StringBuilder();

        for (int i = 0; i < s.length(); i++) {
            c = s.charAt(i);

            if (c >= 0x0080) {
                size += 2;
                count++;
            } else {
                size++;
            }

            if (size > length) {
                if (c >= 0x4e00) {
                    size -= 2;
                } else {
                    size--;
                }

                break;
            }

            buffer.append(c);
        }

        if (size < count && padding != null) {
            buffer.append(padding);
        }
        return buffer.toString();
    }
}

Related

1. splitAndKeepEscapedSpaces(String string, boolean preserveEscapes)
2. splitAtSpaces(String s)
3. splitBySpace(String p_str)
4. splitInWhiteSpaces(String string)