HELP! * YELLOW=global GREY=local Global HTML version of Foils prepared 1 February 97

Foil 6 Example of Handling Exceptions

From Jan 29 Delivered Lecture for Course CPS616 -- Java Lecture 3 -- Exceptions Through Events CPS616 spring 1997 -- Jan 29 1997. by Nancy McCracken * See also color IMAGE
Secs 103.6
File file; /* defines file to be object of class File */
try{
  • file = new File("filenameyouwant");
  • . . . . .
  • file.write("stuff put out");
} catch (IOException e) {
  • /* This catches ALL I/O errors including
    • read and write stuff */
  • /* Handle Exception somehow */
return;
}
/* but the optional finally clause will be executed
    • whether or not code terminates normally */
finally {
  • file.close();
}


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