(a) What is I/O stream in java? Write a program in java to create a file and copy the content of an already existing file into it.
(a) What is I/O stream in java? Write a program in java to create a file and copy the content of an already existing file into it.
(a) What is I/O stream in java? Write a program in java to create a file and copy the content of an already existing file into it.