source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-core-file-kit\js-apis-file-environment.md | import { BusinessError } from '@kit.BasicServicesKit';
function getUserDesktopDirExample() {
try {
let path = Environment.getUserDesktopDir();
console.log(`success to getUserDesktopDir: ${JSON.stringify(path)}`);
} catch (error) {
console.error(`failed to getUserDesktopDir, Error code: ${error.code}, me... |
application-dev\reference\apis-core-file-kit\js-apis-file-environment.md | import { BusinessError } from '@kit.BasicServicesKit';
function getUserDocumentDirExample() {
try {
let path = Environment.getUserDocumentDir();
console.log(`success to getUserDocumentDir: ${JSON.stringify(path)}`);
} catch (error) {
console.error(`failed to getUserDocumentDir, Error code: ${error.code}... |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | import { fileUri } from '@kit.CoreFileKit'; |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
export default class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let context = this.context;
let pathDir = context.filesDir;
}
} |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | let path = pathDir + '/test';
let uri = fileUri.getUriFromPath(path); // file://<packageName>/data/storage/el2/base/haps/entry/files/test
let fileUriObject = new fileUri.FileUri(uri);
console.info("The name of FileUri is " + fileUriObject.name); |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | let path = pathDir + '/test';
let fileUriObject = new fileUri.FileUri(path);
console.info("The uri of FileUri is " + fileUriObject.toString()); |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | import { BusinessError } from '@kit.BasicServicesKit';
try {
let path = pathDir + '/test.txt';
let fileUriObject = new fileUri.FileUri(path);
let directoryUri = fileUriObject.getFullDirectoryUri();
console.log(`success to getFullDirectoryUri: ${JSON.stringify(directoryUri)}`);
} catch (error) {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | import { BusinessError } from '@kit.BasicServicesKit';
function isRemoteUriExample() {
let uri = "file://com.example.demo/data/stroage/el2/base/test.txt?networkid=xxxx";// ?networkid identifies a remote device.
let fileUriObject = new fileUri.FileUri(uri);
let ret = fileUriObject.isRemoteUri();
if (re... |
application-dev\reference\apis-core-file-kit\js-apis-file-fileuri.md | let filePath = pathDir + "/test";
let uri = fileUri.getUriFromPath(filePath); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs } from '@kit.CoreFileKit'; |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
export default class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let context = this.context;
let pathDir = context.filesDir;
}
} |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.stat(filePath).then((stat: fs.Stat) => {
console.info("get file info succeed, the size of file is " + stat.size);
}).catch((err: BusinessError) => {
console.error("get file info failed with error message: " + e... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
fs.stat(pathDir, (err: BusinessError, stat: fs.Stat) => {
if (err) {
console.error("get file info failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("get file info succeed, the size of file is " + ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let stat = fs.statSync(pathDir);
console.info("get file info succeed, the size of file is " + stat.size); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.access(filePath).then((res: boolean) => {
if (res) {
console.info("file exists");
} else {
console.info("file not exists");
}
}).catch((err: BusinessError) => {
console.error("access failed ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.access(filePath, fs.AccessModeType.EXIST, fs.AccessFlagType.LOCAL).then((res: boolean) => {
if (res) {
console.info("file exists");
} else {
console.info("file not exists");
}
}).catch((err: Bus... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.access(filePath, (err: BusinessError, res: boolean) => {
if (err) {
console.error("access failed with error message: " + err.message + ", error code: " + err.code);
} else {
if (res) {
console... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
try {
let res = fs.accessSync(filePath);
if (res) {
console.info("file exists");
} else {
console.info("file not exists");
}
} catch(error) {
let err: BusinessError = error as BusinessError... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
try {
let res = fs.accessSync(filePath, fs.AccessModeType.EXIST, fs.AccessFlagType.LOCAL);
if (res) {
console.info("file exists");
} else {
console.info("file not exists");
}
} catch(error) {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.close(file).then(() => {
console.info("File closed");
}).catch((err: BusinessError) => {
console.error("close file failed with error message: " + err.message + ", error code:... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.close(file, (err: BusinessError) => {
if (err) {
console.error("close file failed with error message: " + err.message + ", error code: " + err.code);
} else {
conso... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs } from '@kit.CoreFileKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { fileUri } from '@kit.CoreFileKit';
let srcDirPathLocal: string = pathDir + "/src";
let dstDirPathLocal: string = pathDir + "/dest";
let srcDirUriLocal: string = fileUri.getUriFromPath(srcDirPathLocal);
let... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileUri } from '@kit.CoreFileKit';
let srcDirPathLocal: string = pathDir + "/src";
let dstDirPathLocal: string = pathDir + "/dest";
let srcDirUriLocal: string = fileUri.getUriFromPath(srcDirPathLocal);
let dstDirUriLocal: string = fileUri.getUriFromPath(... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs } from '@kit.CoreFileKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { fileUri } from '@kit.CoreFileKit';
let srcDirPathLocal: string = pathDir + "/src";
let dstDirPathLocal: string = pathDir + "/dest";
let srcDirUriLocal: string = fileUri.getUriFromPath(srcDirPathLocal);
let... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/srcDir/test.txt";
let dstPath = pathDir + "/dstDir/test.txt";
fs.copyFile(srcPath, dstPath, 0).then(() => {
console.info("copy file succeed");
}).catch((err: BusinessError) => {
console.error("copy file failed with error me... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/srcDir/test.txt";
let dstPath = pathDir + "/dstDir/test.txt";
fs.copyFile(srcPath, dstPath, 0, (err: BusinessError) => {
if (err) {
console.error("copy file failed with error message: " + err.message + ", error code: " + er... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/srcDir/test.txt";
let dstPath = pathDir + "/dstDir/test.txt";
fs.copyFile(srcPath, dstPath, (err: BusinessError) => {
if (err) {
console.error("copy file failed with error message: " + err.message + ", error code: " + err.c... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let srcPath = pathDir + "/srcDir/test.txt";
let dstPath = pathDir + "/dstDir/test.txt";
fs.copyFileSync(srcPath, dstPath); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
// Copy srcPath to destPath.
let srcPath = pathDir + "/srcDir/";
let destPath = pathDir + "/destDir/";
fs.copyDir(srcPath, destPath, 0).then(() => {
console.info("copy directory succeed");
}).catch((err: BusinessError) => {
console.error("copy dir... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ConflictFiles } from '@kit.CoreFileKit';
// Copy srcPath to destPath.
let srcPath = pathDir + "/srcDir/";
let destPath = pathDir + "/destDir/";
fs.copyDir(srcPath, destPath, 0, (err: BusinessError<Array<ConflictFiles>>) => {
if ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ConflictFiles } from '@kit.CoreFileKit';
// Copy srcPath to destPath.
let srcPath = pathDir + "/srcDir/";
let destPath = pathDir + "/destDir/";
fs.copyDir(srcPath, destPath, (err: BusinessError<Array<ConflictFiles>>) => {
if (er... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
// Copy srcPath to destPath.
let srcPath = pathDir + "/srcDir/";
let destPath = pathDir + "/destDir/";
try {
fs.copyDirSync(srcPath, destPath, 0);
console.info("copy directory succeed");
} catch (error) {
let err: BusinessError = error as Busi... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file1 = fs.openSync(filePath, fs.OpenMode.READ_WRITE);
let fd: number = file1.fd;
let file2 = fs.dup(fd);
console.info("The name of the file2 is " + file2.name);
fs.closeSync(file1);
fs.closeSync(file2); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs } from '@kit.CoreFileKit';
import { distributedDeviceManager } from '@kit.DistributedServiceKit';
let dmInstance = distributedDeviceManager.createDeviceManager("com.example.filesync");
let deviceInfoList: Array<distributedDeviceManager... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs } from '@kit.CoreFileKit';
import { distributedDeviceManager } from '@kit.DistributedServiceKit';
let dmInstance = distributedDeviceManager.createDeviceManager("com.example.filesync");
let deviceInfoList: Array<distributedDeviceManager... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let attrKey = "user.comment";
let attrValue = "Test file.";
fs.setxattr(filePath, attrKey, attrValue).then(() => {
console.info("Set extended attribute successfully.");
}).catch((err: BusinessError) => {
con... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let attrKey = "user.comment";
let attrValue = "Test file.";
try {
fs.setxattrSync(filePath, attrKey, attrValue);
console.info("Set extended attribute successfully.");
} catch (err) {
console.error("Faile... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let attrKey = "user.comment";
fs.getxattr(filePath, attrKey).then((attrValue: string) => {
console.info("Get extended attribute succeed, the value is: " + attrValue);
}).catch((err: BusinessError) => {
console... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let attrKey = "user.comment";
try {
let attrValue = fs.getxattrSync(filePath, attrKey);
console.info("Get extended attribute succeed, the value is: " + attrValue);
} catch (err) {
console.error("Failed to ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir";
fs.mkdir(dirPath).then(() => {
console.info("Directory created");
}).catch((err: BusinessError) => {
console.error("mkdir failed with error message: " + err.message + ", error code: " + err.code);
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir1/testDir2/testDir3";
fs.mkdir(dirPath, true).then(() => {
console.info("Directory created");
}).catch((err: BusinessError) => {
console.error("mkdir failed with error message: " + err.message + ", error code: " + err.... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir";
fs.mkdir(dirPath, (err: BusinessError) => {
if (err) {
console.error("mkdir failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("Directory created");
}
})... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir1/testDir2/testDir3";
fs.mkdir(dirPath, true, (err: BusinessError) => {
if (err) {
console.error("mkdir failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("Direct... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let dirPath = pathDir + "/testDir";
fs.mkdirSync(dirPath); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let dirPath = pathDir + "/testDir1/testDir2/testDir3";
fs.mkdirSync(dirPath, true); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.open(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE).then((file: fs.File) => {
console.info("file fd: " + file.fd);
fs.closeSync(file);
}).catch((err: BusinessError) => {
console.error("open file fai... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.open(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE, (err: BusinessError, file: fs.File) => {
if (err) {
console.error("open failed with error message: " + err.message + ", error code: " + err.code);
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.open(filePath, (err: BusinessError, file: fs.File) => {
if (err) {
console.error("open failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("file fd: " + fi... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
console.info("file fd: " + file.fd);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { buffer } from '@kit.ArkTS';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE);
let arrayBuffer = new ArrayBuffer(4096);
fs.read(file.fd, arrayBuffer).then((readLen: number) => {
console.info("Read ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { buffer } from '@kit.ArkTS';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE);
let arrayBuffer = new ArrayBuffer(4096);
fs.read(file.fd, arrayBuffer, (err: BusinessError, readLen: number) => {
if (... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE);
let buf = new ArrayBuffer(4096);
fs.readSync(file.fd, buf);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir";
fs.rmdir(dirPath).then(() => {
console.info("Directory removed");
}).catch((err: BusinessError) => {
console.error("rmdir failed with error message: " + err.message + ", error code: " + err.code);
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let dirPath = pathDir + "/testDir";
fs.rmdir(dirPath, (err: BusinessError) => {
if (err) {
console.error("rmdir failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("Directory removed");
}
})... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let dirPath = pathDir + "/testDir";
fs.rmdirSync(dirPath); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.unlink(filePath).then(() => {
console.info("File removed");
}).catch((err: BusinessError) => {
console.error("remove file failed with error message: " + err.message + ", error code: " + err.code);
}); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.unlink(filePath, (err: BusinessError) => {
if (err) {
console.error("remove file failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("File removed");
}... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
fs.unlinkSync(filePath); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
let str: string = "hello, world";
fs.write(file.fd, str).then((writeLen: number) => {
console.info("write data to file succeed and size ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
let str: string = "hello, world";
fs.write(file.fd, str, (err: BusinessError, writeLen: number) => {
if (err) {
console.error("wri... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
let str: string = "hello, world";
let writeLen = fs.writeSync(file.fd, str);
console.info("write data to file succeed and size is:" + writeLen);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let len: number = 5;
fs.truncate(filePath, len).then(() => {
console.info("File truncated");
}).catch((err: BusinessError) => {
console.error("truncate file failed with error message: " + err.message + ", error ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let len: number = 5;
fs.truncate(filePath, len, (err: BusinessError) => {
if (err) {
console.error("truncate failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let len: number = 5;
fs.truncateSync(filePath, len); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, Options } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let options: Options = {
encoding: 'utf-8'
};
fs.readLines(filePath, options).then((readerIterator: fs.ReaderIterator) => {
for (let it = readerIterato... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, Options } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let options: Options = {
encoding: 'utf-8'
};
fs.readLines(filePath, options, (err: BusinessError, readerIterator: fs.ReaderIterator) => {
if (err) {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs, Options } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let options: Options = {
encoding: 'utf-8'
};
let readerIterator = fs.readLinesSync(filePath, options);
for (let it = readerIterator.next(); !it.done; it = readerIterator.next()) {
console.info("content: " ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, Options } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let options: Options = {
encoding: 'utf-8'
};
fs.readLines(filePath, options).then((readerIterator: fs.ReaderIterator) => {
for (let it = readerIterato... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
fs.readText(filePath).then((str: string) => {
console.info("readText succeed:" + str);
}).catch((err: BusinessError) => {
console.error("readText failed with error message: " + err.message + ", error code: " + err... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ReadTextOptions } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let readTextOption: ReadTextOptions = {
offset: 1,
length: 0,
encoding: 'utf-8'
};
let stat = fs.statSync(filePath);
readTextOption... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs, ReadTextOptions } from '@kit.CoreFileKit';
let filePath = pathDir + "/test.txt";
let readTextOptions: ReadTextOptions = {
offset: 1,
length: 0,
encoding: 'utf-8'
};
let stat = fs.statSync(filePath);
readTextOptions.length = stat.size;
let str = fs.readTextSync(filePath, re... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/linkToFile";
fs.lstat(filePath).then((stat: fs.Stat) => {
console.info("lstat succeed, the size of file is " + stat.size);
}).catch((err: BusinessError) => {
console.error("lstat failed with error message: " + err.message + ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/linkToFile";
fs.lstat(filePath, (err: BusinessError, stat: fs.Stat) => {
if (err) {
console.error("lstat failed with error message: " + err.message + ", error code: " + err.code);
} else {
console.info("lstat succe... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/linkToFile";
let fileStat = fs.lstatSync(filePath);
console.info("lstat succeed, the size of file is" + fileStat.size); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/new.txt";
fs.rename(srcFile, dstFile).then(() => {
console.info("File renamed");
}).catch((err: BusinessError) => {
console.error("rename failed with error message: " + err.message + ", ... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/new.txt";
fs.rename(srcFile, dstFile, (err: BusinessError) => {
if (err) {
console.error("rename failed with error message: " + err.message + ", error code: " + err.code);
} else {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/new.txt";
fs.renameSync(srcFile, dstFile); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fsync(file.fd).then(() => {
console.info("Data flushed");
}).catch((err: BusinessError) => {
console.error("sync data failed with error message: " + err.message + ", error co... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fsync(file.fd, (err: BusinessError) => {
if (err) {
console.error("fsync failed with error message: " + err.message + ", error code: " + err.code);
} else {
console... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fsyncSync(file.fd);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fdatasync(file.fd).then(() => {
console.info("Data flushed");
}).catch((err: BusinessError) => {
console.error("sync data failed with error message: " + err.message + ", erro... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fdatasync (file.fd, (err: BusinessError) => {
if (err) {
console.error("fdatasync failed with error message: " + err.message + ", error code: " + err.code);
} else {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath);
fs.fdatasyncSync(file.fd);
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/test";
fs.symlink(srcFile, dstFile).then(() => {
console.info("Symbolic link created");
}).catch((err: BusinessError) => {
console.error("symlink failed with error message: " + err.messa... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/test";
fs.symlink(srcFile, dstFile, (err: BusinessError) => {
if (err) {
console.error("symlink failed with error message: " + err.message + ", error code: " + err.code);
} else {
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let srcFile = pathDir + "/test.txt";
let dstFile = pathDir + "/test";
fs.symlinkSync(srcFile, dstFile); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, Filter, ListFileOptions } from '@kit.CoreFileKit';
let listFileOption: ListFileOptions = {
recursion: false,
listNum: 0,
filter: {
suffix: [".png", ".jpg", ".jpeg"],
displayName: ["*abc", "efg*"],
fileSizeOve... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, Filter, ListFileOptions } from '@kit.CoreFileKit';
let listFileOption: ListFileOptions = {
recursion: false,
listNum: 0,
filter: {
suffix: [".png", ".jpg", ".jpeg"],
displayName: ["*abc", "efg*"],
fileSizeOve... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { fileIo as fs, Filter, ListFileOptions} from '@kit.CoreFileKit';
let listFileOption: ListFileOptions = {
recursion: false,
listNum: 0,
filter: {
suffix: [".png", ".jpg", ".jpeg"],
displayName: ["*abc", "efg*"],
fileSizeOver: 1024
}
};
let filenames = fs.listFileSync(pathD... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let filePath = pathDir + "/test.txt";
let file = fs.openSync(filePath, fs.OpenMode.CREATE | fs.OpenMode.READ_WRITE);
console.info('The current offset is at ' + fs.lseek(file.fd, 5, fs.WhenceType.SEEK_SET));
fs.closeSync(file); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/srcDir";
let destPath = pathDir + "/destDir";
fs.moveDir(srcPath, destPath, 1).then(() => {
console.info("move directory succeed");
}).catch((err: BusinessError) => {
console.error("move directory failed with error message:... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ConflictFiles } from '@kit.CoreFileKit';
let srcPath = pathDir + "/srcDir";
let destPath = pathDir + "/destDir";
fs.moveDir(srcPath, destPath, 1, (err: BusinessError<Array<ConflictFiles>>) => {
if (err && err.code == 13900015 && e... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ConflictFiles } from '@kit.CoreFileKit';
let srcPath = pathDir + "/srcDir";
let destPath = pathDir + "/destDir";
fs.moveDir(srcPath, destPath, (err: BusinessError<Array<ConflictFiles>>) => {
if (err && err.code == 13900015 && err.... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs, ConflictFiles } from '@kit.CoreFileKit';
let srcPath = pathDir + "/srcDir";
let destPath = pathDir + "/destDir";
try {
fs.moveDirSync(srcPath, destPath, 1);
console.info("move directory succeed");
} catch (error) {
let err: BusinessErro... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/source.txt";
let destPath = pathDir + "/dest.txt";
fs.moveFile(srcPath, destPath, 0).then(() => {
console.info("move file succeed");
}).catch((err: BusinessError) => {
console.error("move file failed with error message: " +... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/source.txt";
let destPath = pathDir + "/dest.txt";
fs.moveFile(srcPath, destPath, 0, (err: BusinessError) => {
if (err) {
console.error("move file failed with error message: " + err.message + ", error code: " + err.code);
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
let srcPath = pathDir + "/source.txt";
let destPath = pathDir + "/dest.txt";
fs.moveFile(srcPath, destPath, (err: BusinessError) => {
if (err) {
console.error("move file failed with error message: " + err.message + ", error code: " + err.code);
... |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | let srcPath = pathDir + "/source.txt";
let destPath = pathDir + "/dest.txt";
fs.moveFileSync(srcPath, destPath, 0);
console.info("move file succeed"); |
application-dev\reference\apis-core-file-kit\js-apis-file-fs.md | import { BusinessError } from '@kit.BasicServicesKit';
fs.mkdtemp(pathDir + "/XXXXXX").then((dir: string) => {
console.info("mkdtemp succeed:" + dir);
}).catch((err: BusinessError) => {
console.error("mkdtemp failed with error message: " + err.message + ", error code: " + err.code);
}); |
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