Java FileType.Classpath方法代碼示例

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns a stream for reading this file as bytes.
 * @throws GdxRuntimeException if the file handle represents a directory, doesn't exist, or could not be read. */
public InputStream read () {
	if (type == FileType.Classpath || (type == FileType.Internal && !file().exists())
		|| (type == FileType.Local && !file().exists())) {
		InputStream input = FileHandle.class.getResourceAsStream("/" + file.getPath().replace('\\', '/'));
		if (input == null) throw new GdxRuntimeException("File not found: " + file + " (" + type + ")");
		return input;
	}
	try {
		return new FileInputStream(file());
	} catch (Exception ex) {
		if (file().isDirectory())
			throw new GdxRuntimeException("Cannot open a stream to a directory: " + file + " (" + type + ")", ex);
		throw new GdxRuntimeException("Error reading file: " + file + " (" + type + ")", ex);
	}
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns a stream for reading this file as bytes.
 * @throw GdxRuntimeException if the file handle represents a directory, doesn't exist, or could not be read. */
public InputStream read () {
	if (type == FileType.Classpath || (type == FileType.Internal && !file.exists())
		|| (type == FileType.Local && !file.exists())) {
		InputStream input = FileWrapper.class.getResourceAsStream("/" + file.getPath().replace('\\', '/'));
		if (input == null) throw new GdxRuntimeException("File not found: " + file + " (" + type + ")");
		return input;
	}
	try {
		return new FileInputStream(file());
	} catch (Exception ex) {
		if (file().isDirectory())
			throw new GdxRuntimeException("Cannot open a stream to a directory: " + file + " (" + type + ")", ex);
		throw new GdxRuntimeException("Error reading file: " + file + " (" + type + ")", ex);
	}
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns a writer for writing to this file. Parent directories will be created if necessary.
 * @param append If false, this file will be overwritten if it exists, otherwise it will be appended.
 * @param charset May be null to use the default charset.
 * @throw GdxRuntimeException if this file handle represents a directory, if it is a {@link FileType#Classpath} or
 *        {@link FileType#Internal} file, or if it could not be written. */
public Writer writer (boolean append, String charset) {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot write to a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot write to an internal file: " + file);
	parent().mkdirs();
	try {
		FileOutputStream output = new FileOutputStream(file(), append);
		if (charset == null)
			return new OutputStreamWriter(output);
		else
			return new OutputStreamWriter(output, charset);
	} catch (IOException ex) {
		if (file().isDirectory())
			throw new GdxRuntimeException("Cannot open a stream to a directory: " + file + " (" + type + ")", ex);
		throw new GdxRuntimeException("Error writing file: " + file + " (" + type + ")", ex);
	}
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
public ArchiveFileHandle (FileHandle zipfilehandle, String filePath, boolean init) {
	super(filePath, FileType.Classpath);
	this.zipfilehandle = zipfilehandle;
	if (filePath.startsWith("/"))
		filePath = filePath.substring(1);
	if (init) {
		ZipInputStream stream = new ZipInputStream(zipfilehandle.read());
		try {
			ZipEntry entry;
			while ((entry = stream.getNextEntry()) != null)
				if (entry.getName().replace('\\', '/').equals(filePath)) {
					entrystream = stream;
					break;
				}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	this.filePath = filePath;
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Moves this file to the specified file, overwriting the file if it already exists.
 * @throws GdxRuntimeException if the source or destination file handle is a {@link FileType#Classpath} or
 *            {@link FileType#Internal} file. */
public void moveTo (FileHandle dest) {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot move a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot move an internal file: " + file);
	copyTo(dest);
	delete();
	if (exists() && isDirectory()) deleteDirectory();
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns the length in bytes of this file, or 0 if this file is a directory, does not exist, or the size cannot otherwise be
 * determined. */
public long length () {
	if (type == FileType.Classpath || (type == FileType.Internal && !file.exists())) {
		InputStream input = read();
		try {
			return input.available();
		} catch (Exception ignored) {
		} finally {
			StreamUtils.closeQuietly(input);
		}
		return 0;
	}
	return file().length();
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns the paths to the children of this directory with the specified suffix. Returns an empty list if this file handle
 * represents a file and not a directory. On the desktop, an {@link FileType#Internal} handle to a directory on the classpath
 * will return a zero length array.
 * @throw GdxRuntimeException if this file is an {@link FileType#Classpath} file. */
public FileWrapper[] list (String suffix) {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot list a classpath directory: " + file);
	String[] relativePaths = file().list();
	if (relativePaths == null) return new FileWrapper[0];
	FileWrapper[] handles = new FileWrapper[relativePaths.length];
	int count = 0;
	for (int i = 0, n = relativePaths.length; i < n; i++) {
		String path = relativePaths[i];
		if (!path.endsWith(suffix)) continue;
		handles[count] = child(path);
		count++;
	}
	if (count < relativePaths.length) {
		FileWrapper[] newHandles = new FileWrapper[count];
		System.arraycopy(handles, 0, newHandles, 0, count);
		handles = newHandles;
	}
	return handles;
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
public TeaVMFileHandle(String fileName, FileType type) {
    if (type != FileType.Internal && type != FileType.Classpath) {
        throw new GdxRuntimeException("FileType '" + type + "' Not supported in GWT backend");
    }
    this.file = fixSlashes(fileName);
    this.type = type;
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns a stream for writing to this file. Parent directories will be created if necessary.
 * @param append If false, this file will be overwritten if it exists, otherwise it will be appended.
 * @throws GdxRuntimeException if this file handle represents a directory, if it is a {@link FileType#Classpath} or
 *            {@link FileType#Internal} file, or if it could not be written. */
public OutputStream write (boolean append) {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot write to a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot write to an internal file: " + file);
	parent().mkdirs();
	try {
		return new FileOutputStream(file(), append);
	} catch (Exception ex) {
		if (file().isDirectory())
			throw new GdxRuntimeException("Cannot open a stream to a directory: " + file + " (" + type + ")", ex);
		throw new GdxRuntimeException("Error writing file: " + file + " (" + type + ")", ex);
	}
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Returns the paths to the children of this directory. Returns an empty list if this file handle represents a file and not a
 * directory. On the desktop, an {@link FileType#Internal} handle to a directory on the classpath will return a zero length
 * array.
 * @throws GdxRuntimeException if this file is an {@link FileType#Classpath} file. */
public FileHandle[] list () {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot list a classpath directory: " + file);
	String[] relativePaths = file().list();
	if (relativePaths == null) return new FileHandle[0];
	FileHandle[] handles = new FileHandle[relativePaths.length];
	for (int i = 0, n = relativePaths.length; i < n; i++)
		handles[i] = child(relativePaths[i]);
	return handles;
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** @throws GdxRuntimeException if this file handle is a {@link FileType#Classpath} or {@link FileType#Internal} file. */
public void mkdirs () {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot mkdirs with a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot mkdirs with an internal file: " + file);
	file().mkdirs();
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Deletes this file or empty directory and returns success. Will not delete a directory that has children.
 * @throws GdxRuntimeException if this file handle is a {@link FileType#Classpath} or {@link FileType#Internal} file. */
public boolean delete () {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot delete a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot delete an internal file: " + file);
	return file().delete();
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Deletes this file or directory and all children, recursively.
 * @throws GdxRuntimeException if this file handle is a {@link FileType#Classpath} or {@link FileType#Internal} file. */
public boolean deleteDirectory () {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot delete a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot delete an internal file: " + file);
	return deleteDirectory(file());
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
/** Deletes all children of this directory, recursively. Optionally preserving the folder structure.
 * @throws GdxRuntimeException if this file handle is a {@link FileType#Classpath} or {@link FileType#Internal} file. */
public void emptyDirectory (boolean preserveTree) {
	if (type == FileType.Classpath) throw new GdxRuntimeException("Cannot delete a classpath file: " + file);
	if (type == FileType.Internal) throw new GdxRuntimeException("Cannot delete an internal file: " + file);
	emptyDirectory(file(), preserveTree);
}
 

import com.badlogic.gdx.Files.FileType; //導入方法依賴的package包/類
public GwtFileHandle (Preloader preloader, String fileName, FileType type) {
	if (type != FileType.Internal && type != FileType.Classpath)
		throw new GdxRuntimeException("FileType '" + type + "' Not supported in GWT backend");
	this.preloader = preloader;
	this.file = fixSlashes(fileName);
	this.type = type;
}