java Programming Glossary: changereference

Is Java really passing objects by value? [duplicate]

http://stackoverflow.com/questions/7893492/is-java-really-passing-objects-by-value

Main public static void main String args Foo f new Foo f changeReference f It won't change the reference modifyReference f It will change.. the object that the reference refers to public static void changeReference Foo a Foo b new Foo b a b public static void modifyReference.. and it's initially assigned to null . public static void changeReference Foo a 3 As you call the method changeReference the reference..

Java pass by reference

http://stackoverflow.com/questions/9404625/java-pass-by-reference

Main public static void main String args Foo f new Foo f changeReference f It won't change the reference modifyReference f It will modify.. that the reference variable f refers to public static void changeReference Foo a Foo b new Foo b a b public static void modifyReference.. and it's initially assigned to null . public static void changeReference Foo a As you call the method changeReference the reference a..