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java.lang.Objectorg.apache.tools.ant.launch.Locator
public final class Locator
The Locator is a utility class which is used to find certain items in the environment.
| Field Summary | |
|---|---|
static java.lang.String |
URI_ENCODING
encoding used to represent URIs |
| Method Summary | |
|---|---|
static java.lang.String |
decodeUri(java.lang.String uri)
Decodes an Uri with % characters. |
static java.lang.String |
encodeURI(java.lang.String path)
Encodes an Uri with % characters. |
static java.net.URL |
fileToURL(java.io.File file)
Convert a File to a URL. |
static java.lang.String |
fromURI(java.lang.String uri)
Constructs a file path from a file: URI. |
static java.io.File |
getClassSource(java.lang.Class c)
Find the directory or jar file the class has been loaded from. |
static java.net.URL[] |
getLocationURLs(java.io.File location)
Get an array of URLs representing all of the jar files in the given location. |
static java.net.URL[] |
getLocationURLs(java.io.File location,
java.lang.String[] extensions)
Get an array of URLs representing all of the files of a given set of extensions in the given location. |
static java.io.File |
getResourceSource(java.lang.ClassLoader c,
java.lang.String resource)
Find the directory or jar a given resource has been loaded from. |
static java.io.File |
getToolsJar()
Get the File necessary to load the Sun compiler tools. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final java.lang.String URI_ENCODING
| Method Detail |
|---|
public static java.io.File getClassSource(java.lang.Class c)
c - the class whose location is required.
public static java.io.File getResourceSource(java.lang.ClassLoader c,
java.lang.String resource)
c - the classloader to be consulted for the source.resource - the resource whose location is required.
public static java.lang.String fromURI(java.lang.String uri)
file: URI.
Will be an absolute path if the given URI is absolute.
Prior to Java 1.4, swallows '%' that are not followed by two characters.
See dt-sysid which makes some mention of how characters not supported by URI Reference syntax should be escaped.
uri - the URI designating a file in the local filesystem.
java.lang.IllegalArgumentException - if the URI is malformed or not a legal file: URL
public static java.lang.String decodeUri(java.lang.String uri)
throws java.io.UnsupportedEncodingException
uri - String with the uri possibly containing % characters.
java.io.UnsupportedEncodingException - if UTF-8 is not available
public static java.lang.String encodeURI(java.lang.String path)
throws java.io.UnsupportedEncodingException
path - String to encode.
java.io.UnsupportedEncodingException - if UTF-8 is not available
public static java.net.URL fileToURL(java.io.File file)
throws java.net.MalformedURLException
file - the file to convert
java.net.MalformedURLException - on errorpublic static java.io.File getToolsJar()
public static java.net.URL[] getLocationURLs(java.io.File location)
throws java.net.MalformedURLException
location - the location to scan for Jars.
java.net.MalformedURLException - if the URLs for the jars cannot be
formed.
public static java.net.URL[] getLocationURLs(java.io.File location,
java.lang.String[] extensions)
throws java.net.MalformedURLException
location - the location to scan for files.extensions - an array of extension that are to match in the
directory search.
java.net.MalformedURLException - if the URLs for the files cannot be
formed.
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