Java Utililty Methods File Base Name Get

List of utility methods to do File Base Name Get

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Description

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

Method

Stringbasename(String path)
basename 
if (path == null)
    return "";
path = path.replaceAll("/+$", "");
int i = path.lastIndexOf('/');
return (path.isEmpty()) ? "/" : (i == -1) ? path : path.substring(i + 1);
Stringbasename(String path)
basename 
int index = path.lastIndexOf('/');
if (index == -1) {
    throw new IllegalArgumentException("path does not contain '/'");
return path.substring(index + 1);
Stringbasename(String path)
basename 
return path.substring(path.lastIndexOf(PATH_SEP) + 1);
StringbaseName(String path)
Strips directory names and the query-string from a path. 
int begin = path.lastIndexOf('/') + 1;
int end = path.indexOf(';');
if (end == -1) {
    end = path.indexOf('?');
    if (end == -1) {
        end = path.length();
return path.substring(begin, end);
Stringbasename(String path)
Compute the name of the last part of the path. 
return path.substring(path.lastIndexOf('/') + 1);
Stringbasename(String path, char separator)
Strips the directory from a file path (if any) using the specified character as a separator. 
if (path.equals("")) {
    return path;
while (path.endsWith(String.valueOf(separator))) {
    path = path.substring(0, path.length() - 1);
int idx = path.lastIndexOf(separator);
return idx == -1 ? path : path.substring(idx + 1);
...
Stringbasename(String s)
basename 
int dot = s.lastIndexOf('.');
return s.substring(0, dot);
Stringbasename(String s)
basename 
return basename(s, "");
StringbasenamePart(String className)
basename Part 
int lastdot = className.lastIndexOf('.');
return (lastdot == -1) ? className : className.substring(lastdot + 1);