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String.join(" - ", "This", "course", "is", "awesome");
String.valueOf(22); // retourne "22"
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class Gfg1 {
public static void main(String args[]) {
// delimiter is "<" and elements are "Four", "Five", "Six", "Seven"
String gfg1 = String.join(" < ", "Four", "Five", "Six", "Seven");
System.out.println(gfg1);
}
}
//Four < Five < Six < Seven