File handling in java

in java, file handling means working with files like create, read, write, update, deleting them. it helps to store program informations, if needed it can access after program executed also. why file handling needed? to store data permanently instead of keeping only on the memory. to read and write files from/to for later use. to share data between different program or system. to organize and manage large data efficiently. to support file handling, java provides The File class in the java.i