Java Utililty Methods Path String Clean

String cleanPath(final String path)
clean Path

String trimmed = path.trim();
if (!trimmed.startsWith("/"))
 trimmed = "/" + trimmed;
if (trimmed.endsWith("/"))
 trimmed = trimmed.substring(0, trimmed.length() - 1); 
return trimmed;

String cleanPath(final String url)
Clean repeated // characters from the URL path.

return url.replaceAll("/+", "/").replaceAll("^((\\w)+:)/", "1ドル//").replaceAll("^file://", "file:///");

String cleanPath(String loc)
clean Path

if (loc.startsWith("reference:file:")) {
 loc = loc.substring(15);
} else if (loc.startsWith("file:")) {
 loc = loc.substring(5);
} else {
 return loc;
loc = loc.replace("//", "/");
...

String cleanPath(String path)
clean path, remove double "/" and replace "\" by "/"

if (path == null) {
 return null;
} else {
 path = path.replace('\\', '/');
 while (path.indexOf("//") >= 0) {
 path = path.replace("//", "/");
 return path;
...

String cleanPath(String path)
clean Path

if (path.endsWith("/")) {
 path = path.replaceAll("/+$", "");
if (path.startsWith("/")) {
 path = path.replaceAll("^/+", "");
return path.replaceAll("/+", "/");

String cleanPath(String path)
replace questionable chars in path with percent representation

String s;
s = path.replaceAll("#", "%23");
s = s.replaceAll(":", "%3A");
return s;

String cleanPath(String path)
Make sure the file separator is at the end of a given path.

if (!path.endsWith(System.getProperty("file.separator"))) {
 path = path.concat(System.getProperty("file.separator"));
return path;

String cleanPath(String path)
Clean the path string by removing leading and trailing slashes and removing duplicate slashes.

if (path.endsWith(SEPARATOR)) {
 path = path.replaceAll(SEPARATOR + "+$", "");
if (path.startsWith(SEPARATOR)) {
 path = path.replaceAll("^" + SEPARATOR + "+", "");
return path.replaceAll("/+", SEPARATOR);

String cleanPath(String path)
Removes a trailing path separator.

String slash = System.getProperty("file.separator");
if (slash != null && slash.length() > 0) {
 int len = path.length();
 if (len > 0 && path.charAt(len - 1) == slash.charAt(0)) {
 return path.substring(0, len - 1);
return path;
...

String cleanPath(String path)
clean Path

while (path.endsWith("/") && path.length() > 1) {
 path = path.substring(0, path.length() - 1);
return path;