com.alipay.sofa.common.utils

Class ResourceUtil

java.lang.Object

com.alipay.sofa.common.utils.ResourceUtil

public class ResourceUtil
extends Object

Since:

1.0.17

Author:

qilong.zql, Juergen Hoeller

Field Summary

Fields

Modifier and Type	Field and Description
static String	URL_PROTOCOL_FILE URL protocol for a file in the file system: "file"

Constructor Summary

Constructors

Constructor and Description
ResourceUtil()

Method Summary

Modifier and Type	Method and Description
static File	getFile(URL resourceUrl) Resolve the given resource URL to a java.io.File, i.e.
static File	getFile(URL resourceUrl, String description) Resolve the given resource URL to a java.io.File, i.e.
static URI	toURI(String location) Create a URI instance for the given location String, replacing spaces with "%20" URI encoding first.
static URI	toURI(URL url) Create a URI instance for the given URL, replacing spaces with "%20" URI encoding first.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

URL_PROTOCOL_FILE

public static final String URL_PROTOCOL_FILE

URL protocol for a file in the file system: "file"

See Also:

Constant Field Values

Constructor Detail

ResourceUtil

public ResourceUtil()

Method Detail

getFile

public static File getFile(URL resourceUrl)
                    throws FileNotFoundException

Resolve the given resource URL to a java.io.File, i.e. to a file in the file system.

Parameters:

resourceUrl - the resource URL to resolve

Returns:

a corresponding File object

Throws:

FileNotFoundException - if the URL cannot be resolved to a file in the file system

getFile

public static File getFile(URL resourceUrl,
                           String description)
                    throws FileNotFoundException

Resolve the given resource URL to a java.io.File, i.e. to a file in the file system.

Parameters:

resourceUrl - the resource URL to resolve

description - a description of the original resource that the URL was created for (for example, a class path location)

Returns:

a corresponding File object

Throws:

FileNotFoundException - if the URL cannot be resolved to a file in the file system

toURI

public static URI toURI(URL url)
                 throws URISyntaxException

Create a URI instance for the given URL, replacing spaces with "%20" URI encoding first.

Parameters:

url - the URL to convert into a URI instance

Returns:

the URI instance

Throws:

URISyntaxException - if the URL wasn't a valid URI

See Also:

URL.toURI()

toURI

public static URI toURI(String location)
                 throws URISyntaxException

Create a URI instance for the given location String, replacing spaces with "%20" URI encoding first.

Parameters:

location - the location String to convert into a URI instance

Returns:

the URI instance

Throws:

URISyntaxException - if the location wasn't a valid URI