Java String join

Join strings in java

String a = "Hello";
String b = " World";
String c = a+b;

Java String join

String.join(" - ", "This", "course", "is", "awesome");
// ou
String.join(" - ", new String[]{"This","course","is","awesome"});
				// retourne "This - course - is - awesome"

String.valueOf(22); // retourne "22"

-1

Java String join

String.join(" - ", "This", "course", "is", "awesome");

String.valueOf(22); // retourne "22"

-2

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