what are syntax for space between two identifier

Question

class walid{

static void Mambo(String de){
//what I need is "Habari" and "de" to be separated after run the program.
System.out.println=( "Habari" + de);
}
public static void main(String[ ] args){
Mambo("December");
Mambo("Mamushka");
Mambo("Januari");
}
}

Answer 1

Just type a space between the marks: "Habari "