Java Utililty Methods Path Exist nio

List of utility methods to do Path Exist nio

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Description

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

Method

BooleancheckFileExists(Path path, LinkOption... options)

Checks if a file exists - Note: according to the Java tutorial - Checking a File or Directory: 

 The methods in the Path class are syntactic, meaning that they operate on the Path instance. 

if (Files.exists(path, options)) {
    return Boolean.TRUE;
} else if (Files.notExists(path, options)) {
    return Boolean.FALSE;
} else {
    return null;
booleancheckFileExists(String path)
check File Exists 
return Files.exists(new File(path).toPath());
booleancheckPathExistence(String path)
check Path Existence 
java.nio.file.Path p;
try {
    p = java.nio.file.Paths.get(path);
} catch (java.nio.file.InvalidPathException ipe) {
    return false;
return java.nio.file.Files.exists(p);
booleandirectoryExist(String path)
directory Exist 
return Files.isDirectory(Paths.get(path));
voidensureDirectoryExists(final Path fileLocation)
ensure Directory Exists 
if (!Files.exists(fileLocation)) {
    try {
        Files.createDirectory(fileLocation);
    } catch (IOException e) {
        e.printStackTrace();
booleanexist(Path... paths)

Helper method to check Path existence. 

for (Path path : paths) {
    assert Files.exists(path);
return true;
booleanexists(Path file)
We are using java.io because sonar has suggested as a performance update https://sonarqube.com/coding_rules#rule_key=squid%3AS3725 
return file != null && file.toFile().exists();
booleanexists(Path path)
Tests whether a file exists. 
return Files.exists(path);
booleanexists(Path path, LinkOption... options)
exists 
return Files.exists(path, options);
booleanexists(Path value)
Check path exists 
return (value == null || !Files.exists(value)) ? false : true;