Android List Join join(List list, String separator)

Description

join

License

Apache License

Declaration

public static String join(List<String> list, String separator) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Arrays;

import java.util.List;

public class Main {
    public static String join(List<String> list, String separator,
            boolean ignoreNull) {
        if (list.isEmpty())
            return "";

        StringBuilder b = new StringBuilder();
        for (String item : list) {
            if (!ignoreNull || item != null) {
                b.append(separator).append(item);
            }// w  ww  . j  av  a2  s. c o  m
        }

        if (b.length() == 0) {
            return "";
        }

        return b.toString().substring(separator.length());
    }

    public static String join(List<String> list, String separator) {
        return join(list, separator, false);
    }

    public static String join(String[] array, String separator,
            boolean ignoreNull) {
        return join(Arrays.asList(array), separator, ignoreNull);
    }

    public static String join(String[] array, String separator) {
        return join(array, separator, false);
    }
}

Related

1. join(List list, String separator, boolean ignoreNull)
2. join(List list, String separator)
3. join(List strList, String separator)
4. join(List list, String glue)
5. join(List s, String delimiter)
6. implode(List strings, String glue)
7. join(List texts, String separator)