Recitation R9
- File Input & Output
Summer 2016
CS160: Foundations in Programming
Example of writing to a file
try {
// make sure TA explains this line and the try/catch block
PrintWriter fileOutput = new PrintWriter(new File(args[1]));
// Examples:
fileOutput.println("Hey...");
fileOutput.print("I've seen...");
fileOutput.print("this stuff before.\n");
fileOutput.printf("%.3f\n", 3.456789);
// Important! Save the file
fileOutput.close();
} catch (FileNotFoundException e) {
System.out.println("ERROR!");
System.exit(0);
}
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