10 examples of 'javascript readfile' in JavaScript

50
function readFile(file: File, callback: (contents: string) => void): void {
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  if (!global.FileReader || (file.type && !(file.type in TEXT_TYPES))) {
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    callback('');
53
    return;
54
  }
55
56
  if (file.type === '') {
57
    let contents = '';
58
    // Special-case text clippings, which have an empty type but include
59
    // `.textClipping` in the file name. `readAsText` results in an empty
60
    // string for text clippings, so we force the file name to serve
61
    // as the text value for the file.
62
    if (TEXT_CLIPPING_REGEX.test(file.name)) {
63
      contents = file.name.replace(TEXT_CLIPPING_REGEX, '');
64
    }
65
    callback(contents);
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    return;
67
  }
68
69
  const reader = new FileReader();
70
  reader.onload = function() {
71
    const result = reader.result;
72
    invariant(
73
      typeof result === 'string',
74
      'We should be calling "FileReader.readAsText" which returns a string',
75
    );
76
    callback(result);
77
  };
78
  reader.onerror = function() {
79
    callback('');
80
  };
81
  reader.readAsText(file);
82
}

8
function readFile(file) {
9
	return ''+new String(org.apache.tools.ant.util.FileUtils.readFully(new java.io.FileReader(file)));
10
}

11
function readFile(dataFile){
12
	return fs.readFileSync(dataFile);
13
}

14
function readFile(filename) {
15
  return fs.readFileSync(filename, { encoding: 'UTF-8' });
16
}

2
static readFile(filePath, callback) {
3
    const file = window.location.origin + window.location.pathname + filePath;
4
    const rawFile = new XMLHttpRequest();
5
    rawFile.open("GET", file, false);
6
    rawFile.onreadystatechange = () => {
7
        callback(rawFile.responseText);
8
    }
9
    rawFile.send(null);
10
}

12
function readFile(filename, encoding, callback) {
13
  if (options.file === '-') {
14
    // read from stdin
15
    const chunks = [];
16
17
    process.stdin.on('data', (chunk) => {
18
      chunks.push(chunk);
19
    });
20
21
    process.stdin.on('end', () => callback(null, Buffer.concat(chunks).toString(encoding)));
22
  } else {
23
    fs.readFile(filename, encoding, callback);
24
  }
25
}

102
readFile(fileName) {
103
    return this._host.readFile(fileName);
104
}

157
function readFile() {
158
    function onFileReadAsDataURL(evt) {
159
        var img = document.getElementById('camera_image');
160
        img.style.visibility = "visible";
161
        img.style.display = "block";
162
        img.src = evt.target.result;
163
        log("FileReader.readAsDataURL success");
164
    };
165
166
    function onFileReceived(file) {
167
        log('Got file: ' + JSON.stringify(file));
168
        fileObj = file;
169
170
        var reader = new FileReader();
171
        reader.onload = function() {
172
            log('FileReader.readAsDataURL() - length = ' + reader.result.length);
173
        };
174
        reader.onerror = logCallback('FileReader.readAsDataURL', false);
175
        reader.readAsDataURL(file);
176
    };
177
    // Test out onFileReceived when the file object was set via a native  elements.
178
    if (fileObj) {
179
        onFileReceived(fileObj);
180
    } else {
181
        fileEntry.file(onFileReceived, logCallback('FileEntry.file', false));
182
    }
183
}

123
function readFile() {
124
    function onFileReadAsDataURL(evt) {
125
        var img = document.getElementById('camera_image');
126
        img.style.visibility = "visible";
127
        img.style.display = "block";
128
        img.src = evt.target.result;
129
        log("FileReader.readAsDataURL success");
130
    };
131
132
    function onFileReceived(file) {
133
        log('Got file: ' + JSON.stringify(file));
134
        fileObj = file;
135
136
        var reader = new FileReader();
137
        reader.onload = function() {
138
            log('FileReader.readAsDataURL() - length = ' + reader.result.length);
139
        };
140
        reader.onerror = logCallback('FileReader.readAsDataURL', false);
141
        reader.readAsDataURL(file);
142
    };
143
    // Test out onFileReceived when the file object was set via a native  elements.
144
    if (fileObj) {
145
        onFileReceived(fileObj);
146
    } else {
147
        fileEntry.file(onFileReceived, logCallback('FileEntry.file', false));
148
    }
149
}

51
export function readFile(filePath: string): string {
52
    return fs.readFileSync(filePath, 'utf8');
53
}