What is the meaning of the three dots in a method declaration? [duplicate]

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Java, 3 dots in parameters

public static void getImages(String... folders) throws IOException{

}

In the above getImages() method, why there is three dots. What is it me开发者_运维百科an? I searched google but couldn't find anything.

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Yeah, punctuation is hard to search for if you don't know the technical term. In this case, it is varargs. Here is a nice link to explain it. Basically, the caller can add as many arguments as desired, and the method sees them arriving as an array of that length.