Copy the given Collection into a String array. - Java java.util

Java examples for java.util:Collection Join

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Description

Copy the given Collection into a String array.

Demo Code


//package com.java2s;

import java.util.Collection;

public class Main {
    public static void main(String[] argv) {
        Collection collection = java.util.Arrays.asList("asdf",
                "java2s.com");
        System.out.println(java.util.Arrays
                .toString(toStringArray(collection)));
    }/* w ww.jav  a 2  s  . com*/

    public static String[] toStringArray(Collection<String> collection) {
        if (collection == null) {
            return null;
        }
        return collection.toArray(new String[collection.size()]);
    }
}

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