System.out.println("" + 1 + 2);
System.out.println(1 + "" + 2);
System.out.println(1 + 2 + "");
results in
12
12
3
"But who would take the time to compile a book of C++ puns?"
System.out.println("" + 1 + 2);
System.out.println(1 + "" + 2);
System.out.println(1 + 2 + "");
12
12
3