Java Collection Join joinStringValues(Collection values)

Here you can find the source of joinStringValues(Collection values)

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  5. joinStringValues(Collection values)

    Description

    Join the String values while preserving the non-String values.

    License

    Open Source License

    Declaration 

    private static Collection<Object> joinStringValues(Collection<Object> values)

    Method Source Code

    
//package com.java2s;
/* $This file is distributed under the terms of the license in /doc/license.txt$ */

import java.util.ArrayList;
import java.util.Collection;

import java.util.List;

public class Main {
    /**//w  ww  .  ja va  2s  . c om
     * Join the String values while preserving the non-String values. It
     * shouldn't affect the score, and it produces better snippets.
     */
    private static Collection<Object> joinStringValues(Collection<Object> values) {
        StringBuilder buffer = new StringBuilder();
        List<Object> betterValues = new ArrayList<>();

        for (Object value : values) {
            if (value instanceof String) {
                if (buffer.length() > 0) {
                    buffer.append(" ");
                }
                buffer.append((String) value);
            } else {
                betterValues.add(value);
            }
        }

        if (buffer.length() > 0) {
            betterValues.add(buffer.toString());
        }

        return betterValues;
    }
}

    Related

    1. joinStringCollection(Collection collection, String separator)
    2. joinStrings(Collection strings)
    3. joinStrings(Collection names)
    4. joinStrings(Collection strings)
    5. joinStrings(String delim, Collection strs)
    6. joinTo(Collection data, String sep, StringBuilder sb)
    7. joinTogether(Collection items, String delim)
    8. joinToStringBuilder(Collection collection, String separator)
    9. joinValues(Collection values, String separator)

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