本文整理了Java中java.io.File.getName()
方法的一些代码示例,展示了File.getName()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。File.getName()
方法的具体详情如下:
包路径:java.io.File
类名称:File
方法名:getName
[英]Returns the name of the file or directory represented by this file.
[中]返回此文件表示的文件或目录的名称。
canonical example by Tabnine
public void zipFile(File srcFile, File zipFile) throws IOException {
try (FileInputStream fis = new FileInputStream(srcFile);
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile))) {
zos.putNextEntry(new ZipEntry(srcFile.getName()));
int len;
byte[] buffer = new byte[1024];
while ((len = fis.read(buffer)) > 0) {
zos.write(buffer, 0, len);
}
zos.closeEntry();
}
}
代码示例来源:origin: stackoverflow.com
public class DownloadTask extends GroundyTask {
public static final String PARAM_URL = "com.groundy.sample.param.url";
@Override
protected boolean doInBackground() {
try {
String url = getParameters().getString(PARAM_URL);
File dest = new File(getContext().getFilesDir(), new File(url).getName());
DownloadUtils.downloadFile(getContext(), url, dest, DownloadUtils.getDownloadListenerForTask(this));
return true;
} catch (Exception pokemon) {
return false;
}
}
}
代码示例来源:origin: stackoverflow.com
File folder = new File("your/path");
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
System.out.println("File " + listOfFiles[i].getName());
} else if (listOfFiles[i].isDirectory()) {
System.out.println("Directory " + listOfFiles[i].getName());
}
}
代码示例来源:origin: jenkinsci/jenkins
@Override
public boolean accept(File pathname) {
return pathname.isDirectory() && !existing.contains(pathname.getName());
}
})) {
代码示例来源:origin: facebook/stetho
/**
* Subclassing this function is intended to provide custom open behaviour on a per-file basis.
*/
protected @SQLiteOpenOptions int determineOpenOptions(File databaseFile) {
@SQLiteOpenOptions int flags = 0;
// Try to guess if we should be using write-ahead logging. If this heuristic fails
// developers are expected to subclass this provider and explicitly assert the connection.
File walFile = new File(databaseFile.getParent(), databaseFile.getName() + "-wal");
if (walFile.exists()) {
flags |= SQLiteDatabaseCompat.ENABLE_WRITE_AHEAD_LOGGING;
}
return flags;
}
代码示例来源:origin: Tencent/tinker
/**
* @param fromFile
* @param toPath
* @param fileCopyProcessor
*/
private static void copyFileToPath(final String fromFile, final String toPath, final FileCopyProcessor fileCopyProcessor) {
File from = new File(fromFile);
File to = new File(toPath);
if (from.exists() && from.isFile()) {
createDirectory(toPath);
String tempFromFile = from.getAbsolutePath();
String tempToFile = to.getAbsolutePath() + File.separator + from.getName();
copyFileToFile(tempFromFile, tempToFile, fileCopyProcessor);
}
}
代码示例来源:origin: apache/storm
private static void validateCreateOutputDir(File dir) {
if (!dir.exists()) {
dir.mkdirs();
}
if (!dir.canWrite()) {
throw new IllegalStateException(dir.getName() + " does not have write permissions.");
}
if (!dir.isDirectory()) {
throw new IllegalStateException(dir.getName() + " is not a directory.");
}
}
代码示例来源:origin: stackoverflow.com
// Assume block needs to be inside a Try/Catch block.
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
Integer counter = 0;
File file = new File(path, "FitnessGirl"+counter+".jpg"); // the File to save , append increasing numeric counter to prevent files from getting overwritten.
fOut = new FileOutputStream(file);
Bitmap pictureBitmap = getImageBitmap(myurl); // obtaining the Bitmap
pictureBitmap.compress(Bitmap.CompressFormat.JPEG, 85, fOut); // saving the Bitmap to a file compressed as a JPEG with 85% compression rate
fOut.flush(); // Not really required
fOut.close(); // do not forget to close the stream
MediaStore.Images.Media.insertImage(getContentResolver(),file.getAbsolutePath(),file.getName(),file.getName());
代码示例来源:origin: stackoverflow.com
String path = Environment.getExternalStorageDirectory().toString()+"/Pictures";
Log.d("Files", "Path: " + path);
File directory = new File(path);
File[] files = directory.listFiles();
Log.d("Files", "Size: "+ files.length);
for (int i = 0; i < files.length; i++)
{
Log.d("Files", "FileName:" + files[i].getName());
}
代码示例来源:origin: stackoverflow.com
File f = new File("C:\\Hello\\AnotherFolder\\The File Name.PDF");
System.out.println(f.getName());
代码示例来源:origin: prestodb/presto
private URLClassLoader buildClassLoader(String plugin)
throws Exception
{
File file = new File(plugin);
if (file.isFile() && (file.getName().equals("pom.xml") || file.getName().endsWith(".pom"))) {
return buildClassLoaderFromPom(file);
}
if (file.isDirectory()) {
return buildClassLoaderFromDirectory(file);
}
return buildClassLoaderFromCoordinates(plugin);
}
代码示例来源:origin: Tencent/tinker
/**
* @param output unsigned apk file output
* @throws IOException
*/
private void generateUnsignedApk(File output) throws IOException {
Logger.d("Generate unsigned apk: %s", output.getName());
final File tempOutDir = config.mTempResultDir;
if (!tempOutDir.exists()) {
throw new IOException(String.format(
"Missing patch unzip files, path=%s\n", tempOutDir.getAbsolutePath()));
}
FileOperation.zipInputDir(tempOutDir, output, null);
if (!output.exists()) {
throw new IOException(String.format(
"can not found the unsigned apk file path=%s",
output.getAbsolutePath()));
}
}
代码示例来源:origin: Tencent/tinker
private void unzipApkFile(File file, File destFile) throws TinkerPatchException, IOException {
String apkName = file.getName();
if (!apkName.endsWith(TypedValue.FILE_APK)) {
throw new TinkerPatchException(
String.format("input apk file path must end with .apk, yours %s\n", apkName)
);
}
String destPath = destFile.getAbsolutePath();
Logger.d("UnZipping apk to %s", destPath);
FileOperation.unZipAPk(file.getAbsoluteFile().getAbsolutePath(), destPath);
}
代码示例来源:origin: lets-blade/blade
/**
* Filter the file rules
*
* @param file
* @param recursive
* @return
*/
private File[] accept(File file, final boolean recursive) {
// Custom filtering rules If you can loop (include subdirectories) or is the end of the file. Class (compiled java class file)
return file.listFiles(file1 -> (recursive && file1.isDirectory()) || (file1.getName().endsWith(".class")));
}
代码示例来源:origin: ReactiveX/RxJava
void check(String baseClassName) throws Exception {
File f = directoryOf(baseClassName);
if (f == null) {
return;
}
StringBuilder e = new StringBuilder();
File[] files = f.listFiles();
if (files != null) {
for (File g : files) {
if (g.getName().startsWith(baseClassName) && g.getName().endsWith(".java")) {
String className = "io.reactivex.internal.operators." + baseClassName.toLowerCase() + "." + g.getName().replace(".java", "");
Class<?> clazz = Class.forName(className);
if ((clazz.getModifiers() & Modifier.FINAL) == 0 && (clazz.getModifiers() & Modifier.ABSTRACT) == 0) {
e.append("java.lang.RuntimeException: ").append(className).append(" is not final\r\n");
e.append(" at ").append(className).append(" (").append(g.getName()).append(":14)\r\n\r\n");
}
}
}
}
if (e.length() != 0) {
System.out.println(e);
throw new AssertionError(e.toString());
}
}
代码示例来源:origin: apache/incubator-druid
@Override
public boolean accept(File pathname)
{
return pathname.exists()
&& pathname.isFile()
&& (pattern == null || pattern.matcher(pathname.getName()).matches());
}
}
代码示例来源:origin: facebook/stetho
public void cleanupFiles() {
for (File file : mContext.getFilesDir().listFiles()) {
if (file.getName().startsWith(FILENAME_PREFIX)) {
if (!file.delete()) {
LogRedirector.w(TAG, "Failed to delete " + file.getAbsolutePath());
}
}
}
LogRedirector.i(TAG, "Cleaned up temporary network files.");
}
代码示例来源:origin: eclipse-vertx/vert.x
private static List<JavaFileObject> browseDir(String packageName, File directory) {
List<JavaFileObject> result = new ArrayList<>();
for (File childFile : directory.listFiles()) {
if (childFile.isFile() && childFile.getName().endsWith(CLASS_FILE)) {
String binaryName = packageName + "." + childFile.getName().replaceAll(CLASS_FILE + "$", "");
result.add(new CustomJavaFileObject(childFile.toURI(), JavaFileObject.Kind.CLASS, binaryName));
}
}
return result;
}
代码示例来源:origin: stackoverflow.com
public void listFilesForFolder(final File folder) {
for (final File fileEntry : folder.listFiles()) {
if (fileEntry.isDirectory()) {
listFilesForFolder(fileEntry);
} else {
System.out.println(fileEntry.getName());
}
}
}
final File folder = new File("/home/you/Desktop");
listFilesForFolder(folder);
代码示例来源:origin: skylot/jadx
private List<File> compileClass(Class<?> cls) throws IOException {
String fileName = cls.getName();
int end = fileName.indexOf('$');
if (end != -1) {
fileName = fileName.substring(0, end);
}
fileName = fileName.replace('.', '/') + ".java";
File file = new File(TEST_DIRECTORY, fileName);
if (!file.exists()) {
file = new File(TEST_DIRECTORY2, fileName);
}
assertThat("Test source file not found: " + fileName, file.exists(), is(true));
List<File> compileFileList = Collections.singletonList(file);
File outTmp = createTempDir("jadx-tmp-classes");
outTmp.deleteOnExit();
List<File> files = StaticCompiler.compile(compileFileList, outTmp, withDebugInfo);
// remove classes which are parents for test class
files.removeIf(next -> !next.getName().contains(cls.getSimpleName()));
for (File clsFile : files) {
clsFile.deleteOnExit();
}
return files;
}
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