Java Object Oriented Programming- Update data in file
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Update operation on file
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1. Create an object for file which we need to update (Old File).
2. Create an object for a new temporary file.
3. Now, we will write the data from old file to new temporary file and by using IF ELSE STATEMENT, we will perform update operation on new temporary file.
4. Delete old file and rename new temporary file to the ORIGINAL file.
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