Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.kernel.util; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.Reader; import java.util.List; import java.util.Properties; /** * @author Brian Wing Shun Chan * @author Alexander Chow */ public class FileUtil { public static String appendParentheticalSuffix(String fileName, String suffix) { return getFile().appendParentheticalSuffix(fileName, suffix); } public static String appendSuffix(String fileName, String suffix) { return getFile().appendSuffix(fileName, suffix); } public static void copyDirectory(File source, File destination) throws IOException { getFile().copyDirectory(source, destination); } public static void copyDirectory(String sourceDirName, String destinationDirName) throws IOException { getFile().copyDirectory(sourceDirName, destinationDirName); } public static void copyFile(File source, File destination) throws IOException { getFile().copyFile(source, destination); } public static void copyFile(File source, File destination, boolean lazy) throws IOException { getFile().copyFile(source, destination, lazy); } public static void copyFile(String source, String destination) throws IOException { getFile().copyFile(source, destination); } public static void copyFile(String source, String destination, boolean lazy) throws IOException { getFile().copyFile(source, destination, lazy); } public static File createTempFile() { return getFile().createTempFile(); } public static File createTempFile(byte[] bytes) throws IOException { return getFile().createTempFile(bytes); } public static File createTempFile(InputStream is) throws IOException { return getFile().createTempFile(is); } public static File createTempFile(String extension) { return getFile().createTempFile(extension); } public static File createTempFile(String prefix, String extension) { return getFile().createTempFile(prefix, extension); } public static String createTempFileName() { return getFile().createTempFileName(); } public static String createTempFileName(String extension) { return getFile().createTempFileName(extension); } public static String createTempFileName(String prefix, String extension) { return getFile().createTempFileName(prefix, extension); } public static File createTempFolder() throws IOException { return getFile().createTempFolder(); } public static String decodeSafeFileName(String fileName) { return getFile().decodeSafeFileName(fileName); } public static boolean delete(File file) { return getFile().delete(file); } public static boolean delete(String file) { return getFile().delete(file); } public static void deltree(File directory) { getFile().deltree(directory); } public static void deltree(String directory) { getFile().deltree(directory); } public static String encodeSafeFileName(String fileName) { return getFile().encodeSafeFileName(fileName); } public static boolean exists(File file) { return getFile().exists(file); } public static boolean exists(String fileName) { return getFile().exists(fileName); } /** * Extracts the text from the input stream and file name. * * @param is the file's input stream * @param fileName the file's full name or extension (e.g., "Test.doc" or * ".doc") * @return the extracted text if it is a supported format or an empty string * if it is an unsupported format */ public static String extractText(InputStream is, String fileName) { return getFile().extractText(is, fileName); } public static String extractText(InputStream is, String fileName, int maxStringLength) { return getFile().extractText(is, fileName, maxStringLength); } public static String[] find(String directory, String includes, String excludes) { return getFile().find(directory, includes, excludes); } public static String getAbsolutePath(File file) { return getFile().getAbsolutePath(file); } public static byte[] getBytes(Class<?> clazz, String fileName) throws Exception { return getFile().getBytes(clazz, fileName); } public static byte[] getBytes(File file) throws IOException { return getFile().getBytes(file); } public static byte[] getBytes(InputStream is) throws IOException { return getFile().getBytes(is); } public static byte[] getBytes(InputStream is, int bufferSize) throws IOException { return getFile().getBytes(is); } public static byte[] getBytes(InputStream is, int bufferSize, boolean cleanUpStream) throws IOException { return getFile().getBytes(is, bufferSize, cleanUpStream); } public static String getExtension(String fileName) { return getFile().getExtension(fileName); } public static com.liferay.portal.kernel.util.File getFile() { return _file; } public static String getMD5Checksum(File file) throws IOException { return getFile().getMD5Checksum(file); } public static String getPath(String fullFileName) { return getFile().getPath(fullFileName); } public static String getShortFileName(String fullFileName) { return getFile().getShortFileName(fullFileName); } public static boolean isAscii(File file) throws IOException { return getFile().isAscii(file); } public static boolean isSameContent(File file, byte[] bytes, int length) { return getFile().isSameContent(file, bytes, length); } public static boolean isSameContent(File file, String s) { return getFile().isSameContent(file, s); } public static String[] listDirs(File file) { return getFile().listDirs(file); } public static String[] listDirs(String fileName) { return getFile().listDirs(fileName); } public static String[] listFiles(File file) { return getFile().listFiles(file); } public static String[] listFiles(String fileName) { return getFile().listFiles(fileName); } public static void mkdirs(File file) throws IOException { getFile().mkdirs(file); } public static void mkdirs(String pathName) { getFile().mkdirs(pathName); } public static boolean move(File source, File destination) { return getFile().move(source, destination); } public static boolean move(String sourceFileName, String destinationFileName) { return getFile().move(sourceFileName, destinationFileName); } public static String read(File file) throws IOException { return getFile().read(file); } public static String read(File file, boolean raw) throws IOException { return getFile().read(file, raw); } public static String read(String fileName) throws IOException { return getFile().read(fileName); } public static String replaceSeparator(String fileName) { return getFile().replaceSeparator(fileName); } public static File[] sortFiles(File[] files) { return getFile().sortFiles(files); } public static String stripExtension(String fileName) { return getFile().stripExtension(fileName); } public static String stripParentheticalSuffix(String fileName) { return getFile().stripParentheticalSuffix(fileName); } public static List<String> toList(Reader reader) { return getFile().toList(reader); } public static List<String> toList(String fileName) { return getFile().toList(fileName); } public static Properties toProperties(FileInputStream fis) { return getFile().toProperties(fis); } public static Properties toProperties(String fileName) { return getFile().toProperties(fileName); } public static void touch(File file) throws IOException { getFile().touch(file); } public static void touch(String fileName) throws IOException { getFile().touch(fileName); } public static void unzip(File source, File destination) { getFile().unzip(source, destination); } public static void write(File file, byte[] bytes) throws IOException { write(file, bytes, false); } public static void write(File file, byte[] bytes, boolean append) throws IOException { getFile().write(file, bytes, append); } public static void write(File file, byte[] bytes, int offset, int length) throws IOException { write(file, bytes, offset, length, false); } public static void write(File file, byte[] bytes, int offset, int length, boolean append) throws IOException { getFile().write(file, bytes, offset, length, append); } public static void write(File file, InputStream is) throws IOException { getFile().write(file, is); } public static void write(File file, String s) throws IOException { getFile().write(file, s); } public static void write(File file, String s, boolean lazy) throws IOException { getFile().write(file, s, lazy); } public static void write(File file, String s, boolean lazy, boolean append) throws IOException { getFile().write(file, s, lazy, append); } public static void write(String fileName, byte[] bytes) throws IOException { getFile().write(fileName, bytes); } public static void write(String fileName, InputStream is) throws IOException { getFile().write(fileName, is); } public static void write(String fileName, String s) throws IOException { getFile().write(fileName, s); } public static void write(String fileName, String s, boolean lazy) throws IOException { getFile().write(fileName, s, lazy); } public static void write(String fileName, String s, boolean lazy, boolean append) throws IOException { getFile().write(fileName, s, lazy, append); } public static void write(String pathName, String fileName, String s) throws IOException { getFile().write(pathName, fileName, s); } public static void write(String pathName, String fileName, String s, boolean lazy) throws IOException { getFile().write(pathName, fileName, s, lazy); } public static void write(String pathName, String fileName, String s, boolean lazy, boolean append) throws IOException { getFile().write(pathName, fileName, s, lazy, append); } public void setFile(com.liferay.portal.kernel.util.File file) { _file = file; } private static com.liferay.portal.kernel.util.File _file; }