<pre class="prettyprint"><code>def names = ["myname", "yourname", "theirname", "allnames"] String n = "" names.each{ n += it + "," } println n </code></pre> <p>Output:</p> <pre class="prettyprint"><code>myname,yourname,theirname,allnames, </code></pre> <p>How do I get rid of the trailing comma?</p>

<pre class="prettyprint"><code>names.join(",") </code></pre>

How to separate List elements with commas in Groovy?

def names = ["myname", "yourname", "theirname", "allnames"]

String n = ""
names.each{
    n += it + ","
}

println n

Output:

myname,yourname,theirname,allnames,

How do I get rid of the trailing comma?

258

asked Jun 22 '10 15:06

names.join(",")

142

answered Sep 20 '22 09:09

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