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IB DP Computer Science — B2 Programming — File processing | SL | B2.5.1
📋 What You Will Learn
- Describe why programs store data in text files (persistence beyond program execution)
- Open a sequential text file in read, write and append modes — and explain the difference
- Construct code that reads a file line by line, writes to a file, and appends to an existing file
- Close files correctly and explain why closing matters
- Use the standard classes/functions: Scanner, FileWriter,