public static boolean clear(String path) {
if (isFile(path)) {
return clearFile(path);
}
return clearFolder(path);
}
public static boolean clearFolder(String path) {
boolean delete = deleteFolder(path);
boolean create = createFolder(path);
return ((delete) && (create));
}
public static boolean clearFile(String path) {
boolean delete = deleteFile(path);
boolean create = createFile(path);
return ((delete) && (create));
}
public static long getSize(String path) {
if (isFile(path)) {
return getFileSize(path);
}
return getFolderSize(path);
}
public static long getFileSize(String path) {
File file = new File(path);
return getFileSize(file);
}
public static long getFolderSize(String path) {
File file = new File(path);
return getFolderSize(file);
}
public static long getSize(File file) {
if (isFile(file)) {
return getFileSize(file);
}
return getFolderSize(file);
}
public static long getLastModifiedTime(String path) {
File file = new File(path);
return getLastModifiedTime(file);
}
public static long getLastModifiedTime(File file) {
return file.lastModified();
}
public static long getFileSize(File file) {
if ((isDirectory(file)) || (!(file.exists()))) {
return 0L;
}
return file.length();
}
public static long getFolderSize(File file) {
if ((isFile(file)) || (!(file.exists()))) {
return 0L;
}
long sum = 0L;
String[] files = file.list();
if (files != null) {
for (String f : files) {
File ff = new File(file.getAbsoluteFile() + "/" + f);
if (ff != null) {
if (ff.isDirectory())
sum += getFolderSize(ff.getAbsolutePath());
else {
sum += getFileSize(ff.getAbsolutePath());
}
}
}
}
return sum;
}
public static List<String> getAllFiles(String path) {
File file = new File(path);
List fs = new ArrayList();
if (isFile(path)) {
return null;
}
String[] files = file.list();
if (files != null) {
for (String f : files) {
File ff = new File(file.getAbsoluteFile() + File.separator + f);
if ((ff != null) && (ff.isFile())) {
fs.add(ff.getAbsolutePath());
}
}
}
return fs;
}
public static List<String> getAllFiles(String path, boolean all) {
File file = new File(path);
List fs = new ArrayList();
if (null == fs || isFile(path)) {
return null;
}
String[] files = file.list();
fs.add(path);
if ((files != null) && (files.length > 0)) {
for (String f : files) {
File ff = new File(file.getAbsoluteFile() + File.separator + f);
if (ff != null) {
if (ff.isFile()) {
fs.add(ff.getAbsolutePath());
} else {
List list = getAllFiles(ff.getAbsolutePath(), all);
if (list != null) {
fs.addAll(list);
}
}
}
}
}
return fs;
}
public static List<String> getAllDirectorys(String path) {
File file = new File(path);
List fs = new ArrayList();
if (isFile(path)) {
return null;
}
String[] files = file.list();
if (files != null) {
for (String f : files) {
File ff = new File(file.getAbsoluteFile() + File.separator + f);
if ((ff != null) && (ff.isDirectory())) {
fs.add(ff.getAbsolutePath());
}
}
}
return fs;
}
public static List<String> getAllFiles(String path, String reg) {
List fs = getAllFiles(path);
if (null == fs) {
return null;
}
for (int i = 0; i < fs.size(); ++i) {
Pattern pattern = Pattern.compile(reg);
Matcher matcher = pattern.matcher((CharSequence) fs.get(i));
if (!(matcher.find())) {
fs.remove(i--);
}
}
return fs;
}
public static List<String> getAllFiles(String path, String reg, boolean deep) {
List fs = getAllFiles(path, true);
if (CommonUtils.isNotEmpty(fs)){
for (int i = 0; i < fs.size(); ++i) {
Pattern pattern = Pattern.compile(reg);
Matcher matcher = pattern.matcher((CharSequence) fs.get(i));
if (!(matcher.find())) {
fs.remove(i--);
}
}
return fs;
}
return null;
}
public static List<String> getAllFiles(String path, String startsWith,
String endsWith) {
List fs = getAllFiles(path);
if (null == fs) {
return null;
}
for (int i = 0; i < fs.size(); ++i) {
String[] files = null;
if (File.separator.equals("/"))
files = ((String) fs.get(i)).split("/");
else {
files = ((String) fs.get(i)).split("\\");
}
String name = files[(files.length - 1)];
if ((!(name.startsWith(startsWith)))
|| (!(name.endsWith(endsWith)))) {
fs.remove(i--);
}
}
return fs;
}
public static void delete(String path, String startsWith, String endsWith) {
List fs = getAllFiles(path, startsWith, endsWith);
if (fs != null){
for (int i = 0; i < fs.size(); ++i){
delete((String) fs.get(i));
}
}
}
public static void writeFile(InputStream content, String fileName) {
create(fileName);
FileOutputStream fs = null;
try {
int bytesum = 0;
int byteread = 0;
fs = new FileOutputStream(fileName);
byte[] buffer = new byte[1024];
while ((byteread = content.read(buffer)) != -1) {
bytesum += byteread;
fs.write(buffer, 0, byteread);
}
content.close();
content = null;
fs.close();
fs = null;
} catch (Exception e) {
logger.error("writeFile error, ", e);
} finally {
try {
if (content != null)
content.close();
} catch (Exception e) {
logger.error("writeFile close content error, ", e);
}
try {
if (fs != null)
fs.close();
} catch (Exception e) {
logger.error("writeFile close fs error, ", e);
}
}
}
public static List<String> readByLine(String file) {
List<String> li = new ArrayList<>();
FileInputStream fr = null;
BufferedReader r = null;
InputStreamReader read = null;
try {
fr = new FileInputStream(file);
read = new InputStreamReader(fr, "UTF-8");
r = new BufferedReader(read);
// String line = null;
// while ((line = r.readLine()) != null) {
// li.add(line);
// }
LineIterator lineIter = new LineIterator(r);
while (lineIter.hasNext()) {
li.add(lineIter.next());
}
} catch (Exception e) {
// e.printStackTrace();
// C_381612 FORTIFY.System_Information_Leak
logger.error("readByLine close r error, ", e);
} finally {
if (r != null) {
try {
r.close();
} catch (IOException e) {
logger.error("readByLine close r error, ", e);
}
}
if (fr != null) {
try {
fr.close();
} catch (IOException e) {
logger.error("readByLine close fr error, ", e);
}
}
if (read != null) {
try {
read.close();
} catch (IOException e) {
logger.error("readByLine close read error, ", e);
}
}
}
return li;
}
public static void writeByLine(List<String> str, String filename) {
FileOutputStream fop = null;
OutputStreamWriter writer = null;
try {
File file = new File(filename);
fop = new FileOutputStream(file);
writer = new OutputStreamWriter(fop, "UTF-8");
create(filename);
for (int i = 0; i < str.size(); ++i) {
writer.write(((String) str.get(i)) + "
");
}
writer.flush();
} catch (IOException e) {
logger.error("writeByLine IOException error, ", e);
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
logger.error("writeByLine error,", e);
}
}
if (fop != null)
try {
fop.close();
} catch (IOException e) {
logger.error("writeByLine error,", e);
}
}
}