join strings in java
String a = "Hello";
String b = " World";
String c = a+b;join strings in java
String a = "Hello";
String b = " World";
String c = a+b;Java String join
String.join(" - ", "This", "course", "is", "awesome");
String.valueOf(22); // retourne "22"Copyright © 2021 Codeinu
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