Java List Concatenate concatListToString(List suggestedList)

Description

concat List To String

License

Open Source License

Declaration

public static String concatListToString(List<String> suggestedList) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.List;

public class Main {
    public static final String STRING_SPACER = " | ";

    public static String concatListToString(List<String> suggestedList) {
        String suggestedWords = new String();
        for (int i = 0; i < suggestedList.size(); i++) {
            String word = suggestedList.get(i);
            suggestedWords = addWord(suggestedWords, word);
            suggestedWords = trimIfLastIndex(suggestedList, suggestedWords, i);
        }//from w w w  . j av  a 2 s  .  c  o  m
        return suggestedWords;

    }

    private static String addWord(String suggestedWords, String word) {
        suggestedWords = suggestedWords + word + STRING_SPACER;
        return suggestedWords;
    }

    private static String trimIfLastIndex(List<String> suggestedList, String suggestedWords, int i) {
        if (isLastIndex(suggestedList, i)) {
            suggestedWords = trimSuggestions(suggestedWords);
        }
        return suggestedWords;
    }

    private static boolean isLastIndex(List<String> suggestedList, int i) {
        return i == suggestedList.size() - 1;
    }

    private static String trimSuggestions(String suggestedWords) {
        int index = suggestedWords.lastIndexOf(STRING_SPACER);
        return suggestedWords.substring(0, index);
    }
}

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3. concatList(List list)
4. concatList(List... array)
5. concatList(List strings)
6. concatName(String name, List names)
7. concatNodeList(List list)
8. concatPathTokens(String root, List tokens)
9. concatRefs(List refs)