Android Utililty Methods File Path Get

List of utility methods to do File Path Get

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Description

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

Method

FilegetCanonicalFile(File file)
Convert a file to canonical form. 
try {
    return new File(file.getCanonicalPath());
} catch (IOException e) {
    Log.util.debug("Could not create canonical path for %s: %s",
            file, e);
    return file;
FilegetDrive(File file)
get Drive 
File drive = null;
for (File dr : File.listRoots()) {
    if (file.getAbsolutePath().toLowerCase()
            .startsWith(dr.getAbsolutePath().toLowerCase())) {
        drive = dr;
        break;
return drive;
intgetPathLastIndex(String fileName)
get Path Last Index 
int point = fileName.lastIndexOf('/');
if (point == -1) {
    point = fileName.lastIndexOf('\\');
return point;
intgetPathLastIndex(String fileName, int fromIndex)
get Path Last Index 
int point = fileName.lastIndexOf('/', fromIndex);
if (point == -1) {
    point = fileName.lastIndexOf('\\', fromIndex);
return point;
FilegetRoot(File file)
Returns the filesystem root for file. 
Check.arg().notNull(file);
if (!file.exists())
    throw new IllegalArgumentException("file = " + file.getPath()
            + " is a non-existent path");
file = file.getCanonicalFile(); 
for (File parent = file.getParentFile(); parent != null; parent = file
        .getParentFile()) {
    file = parent;
...