Java Utililty Methods File Exist

List of utility methods to do File Exist

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Description

The list of methods to do File Exist are organized into topic(s).

Method

booleanisFileExist(String fileNameAndPath)
is File Exist 
if (!isFileExistNotCreate(fileNameAndPath)) {
    createFolders(fileNameAndPath.replace(File.separator + getFileName(fileNameAndPath), ""));
    return newFile(fileNameAndPath, "");
return true;
booleanisFileExist(String filePath)
is File Exist 
return new File(filePath).exists();
booleanisFileExist(String filePath)
determin if file exist. 
File file = new File(filePath);
return file.exists();
booleanisFileExist(String path)
is File Exist 
if (isNullorEmpty(path)) {
    return false;
File file = new File(path);
if (file.isDirectory() || !file.exists()) {
    return false;
} else {
    return true;
...
booleanisFileExist(String sFileName)
File exist check 
boolean result = false;
try {
    File f = new File(sFileName);
    if (f.exists() && f.isFile()) {
        result = true;
    } else {
        result = false;
} catch (Exception e) {
    result = false;
return result;
booleanisFileExistByRegex(String dir, final String regex)
Check if has the files match the regulation expression under the given dir. 
if (regex == null) {
    return false;
File file = new File(dir);
if (!file.isDirectory()) {
    return file.exists();
String[] str = getFileListByRegex(dir, regex);
...
booleanisFileExisted(String filePathname)
is File Existed 
boolean existed;
try {
    File f = new File(filePathname);
    existed = f.isFile();
} catch (Exception e) {
    existed = false;
return existed;
...
booleanisFileExistent(String path)
is File Existent 
synchronized (path.intern()) {
    File file = new File(path);
    return file.exists();
booleanisFileExistNotCreate(String fileNameAndPath)
check if the specified file exists 
return new File(fileNameAndPath).isFile();
FileisFileExists(String f, String ext)
is File Exists 
return isFileExists(new File(f), ext);