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Reading and Writing delimited files using Java

Here I show you how to read and write | delimited files. Each column is a field in a record. If you are writing simple applications or prototyping why use a full database? This can work just as well. I show you how to convert data types to strings and strings back to basic datatypes.

File IO: Reading and Writing files using Java

Simple examples for writing and reading to and from a text file line by line. Write, Read and Append. In Java we not only use FileWriter and FileReader but also BufferedWriter and BufferedReader to speed up reading and writing in just about all cases.