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org.springframework.core.io.support

public abstract Class ResourcePatternUtils

extends Object
Class Inheritance
Imports
org.springframework.core.io.ResourceLoader, org.springframework.lang.Nullable, org.springframework.util.ResourceUtils
Utility class for determining whether a given URL is a resource location that can be loaded via a ResourcePatternResolver.

Callers will usually assume that a location is a relative path if the isUrl(String) method returns false.

Author
Juergen Hoeller
Since
1.2.3

Constructor Summary

AccessConstructor and Description
public
ResourcePatternUtils()

Method Summary

Modifier and TypeMethod and Description
public static ResourcePatternResolver

Returns:

the ResourcePatternResolver
getResourcePatternResolver(ResourceLoader
the ResourceLoader to build a pattern resolver for (may be null to indicate a default ResourceLoader)
resourceLoader)

Return a default ResourcePatternResolver for the given ResourceLoader.

public static boolean

Returns:

whether the location qualifies as a URL
isUrl(String
the location String to check
resourceLocation)

Return whether the given resource location is a URL: either a special "classpath" or "classpath*" pseudo URL or a standard URL.

Inherited from java.lang.Object:
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Constructor Detail

ResourcePatternUtilsback to summary
public ResourcePatternUtils()

Method Detail

getResourcePatternResolverback to summary
public static ResourcePatternResolver getResourcePatternResolver(ResourceLoader resourceLoader)

Return a default ResourcePatternResolver for the given ResourceLoader.

This might be the ResourceLoader itself, if it implements the ResourcePatternResolver extension, or a default PathMatchingResourcePatternResolver built on the given ResourceLoader.

Parameters
resourceLoader:ResourceLoader

the ResourceLoader to build a pattern resolver for (may be null to indicate a default ResourceLoader)

Returns:ResourcePatternResolver

the ResourcePatternResolver

See Also
PathMatchingResourcePatternResolver
isUrlback to summary
public static boolean isUrl(String resourceLocation)

Return whether the given resource location is a URL: either a special "classpath" or "classpath*" pseudo URL or a standard URL.

Parameters
resourceLocation:String

the location String to check

Returns:boolean

whether the location qualifies as a URL

See Also
ResourcePatternResolver#CLASSPATH_ALL_URL_PREFIX, org.springframework.util.ResourceUtils#CLASSPATH_URL_PREFIX, org.springframework.util.ResourceUtils#isUrl(String), java.net.URL