how many objects will be created when we use string="hello"+"world"

how many objects will be created when we use string="hello"+"world"
[74 byte] By [Roopa_Raoa] at [2007-11-27 7:43:37]
# 1
0
Hippolytea at 2007-7-12 19:24:20 > top of Java-index,Java Essentials,Java Programming...
# 2
One String object is created when the class is loaded. No objects are created when that line is executed.
jverda at 2007-7-12 19:24:20 > top of Java-index,Java Essentials,Java Programming...