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31 changes: 31 additions & 0 deletions jeff_eng/file_read.js
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const EventEmitter = require('events').EventEmitter;
const fs = require('fs');
const ee = new EventEmitter();

var fileText;

fs.readFile('./one.txt', (err, data) => {
if (err) return console.log(err);
fileText = data.toString('hex', 0, 16);
console.log(fileText, 'first text file');
ee.emit('test-event', (data) => {
console.log('EVENT EMITTED ' + data);
});
});

ee.on('test-event', (data) => {
fs.readFile('./two.txt', (err, data) => {
if (err) return console.log(err);
fileText = data.toString('hex', 0, 16);
console.log(fileText, 'second text file');
ee.emit('second-test-event', (data) => {
console.log('SECOND EVENT EMITTED ' + data);
});
});

ee.on('second-test-event', (data) => {
fs.readFile('./three.txt', (err, data) => {
if (err) return console.log(err);
fileText = data.toString('hex', 0, 16);
console.log(fileText, 'third text file');
});
1 change: 1 addition & 0 deletions jeff_eng/one.txt
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Hello!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1 change: 1 addition & 0 deletions jeff_eng/three.txt
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Code Fellows ROCKS
1 change: 1 addition & 0 deletions jeff_eng/two.txt
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World!!!!!!!