Convert a list to a delimited string. : String Convert « Data Type « Java

Convert a list to a delimited string.

Convert a list to a delimited string.
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, version 2.1, dated February 1999.
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the latest version of the GNU Lesser General
 * Public License as published by the Free Software Foundation;
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program (LICENSE.txt); if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//package org.jamwiki.utils;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
 * This class provides a variety of basic utility methods that are not
 * dependent on any other classes within the org.jamwiki package structure.
public class Utilities {
  private static Pattern VALID_IPV4_PATTERN = null;
  private static Pattern VALID_IPV6_PATTERN = null;
  private static final String ipv4Pattern = "(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|2[0-4]\\d|25[0-5])";
  private static final String ipv6Pattern = "([0-9a-f]{1,4}:){7}([0-9a-f]){1,4}";

  static {
    try {
      VALID_IPV4_PATTERN = Pattern.compile(ipv4Pattern, Pattern.CASE_INSENSITIVE);
      VALID_IPV6_PATTERN = Pattern.compile(ipv6Pattern, Pattern.CASE_INSENSITIVE);
    } catch (PatternSyntaxException e) {
      //logger.severe("Unable to compile pattern", e);
   * Convert a list to a delimited string.
   * @param list The list to convert to a string.
   * @param delimiter The string to use as a delimiter.
   * @return A string consisting of the delimited list items, or <code>null</code> if the
   *  list is <code>null</code> or empty.
  public static String listToDelimitedString(List<String> list, String delimiter) {
    if (delimiter == null) {
      throw new IllegalArgumentException("Attempt to call Utilities.delimitedStringToList with no delimiter specified");
    if (list == null || list.isEmpty()) {
      return null;
    String result = "";
    for (String item : list) {
      if (result.length() > 0) {
        result += delimiter;
      result += item;
    return result;



Related examples in the same category

1.Convert a byte array to base64 string
2.Convert base64 string to a byte array
3.Convert array to collection
4.Converting a String to Upper or Lower Case
5.Converting a Primitive Type Value to a String
6.Convert other primitive data type into string
7.Convert a string to a number
8.Get the hexadecimal value of an int
9.Reverse a string, words or sentences
10.Java String valueOf
11.String toLowerCase example
12.Get InputStream from a String
13.Convert String to java int Example
14.To change the case of string to upper case: public String toUpperCase() method of String class.
15.normalize(String s, java.text.Normalizer.Form.NFD);
16.Convert String to Character Array
17.Strip certain characters from a String
18.Decode a Base64 encoded binary
19.Encode binary data as Base64 string
20.Convert a byte array to a String with a hexidecimal format.
21.Convert a byte array to a human-readable String for debugging purposes.
22.Convert a hexidecimal string generated by toHexString() back into a byte array.
23.Convert a string into a byte array in hex format.
24.Convert string to uppercase
25.Converts a String to a Locale
26.Converts the string to the unicode format
27.Rewrote the toLowercase method to improve performances.
28.String to word