Class ResourcePatternUtils

java.lang.Object

org.springframework.core.io.support.ResourcePatternUtils

public abstract class ResourcePatternUtils
extends Object

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.

Since:

1.2.3

Author:

Juergen Hoeller

Constructor Summary

Constructors

Constructor	Description
ResourcePatternUtils()

Method Summary

Modifier and Type	Method	Description
static ResourcePatternResolver	getResourcePatternResolver(@Nullable ResourceLoader resourceLoader)	Return a default ResourcePatternResolver for the given ResourceLoader.
static boolean	isurl(@Nullable String resourceLocation)	Return whether the given resource location is a url: either a special "classpath" or "classpath*" pseudo url or a standard url.

Methods inherited from class Object

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

Constructor Details

ResourcePatternUtils

public ResourcePatternUtils()

Method Details

isurl

public static boolean isurl(@Nullable 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 - the location String to check

Returns:

whether the location qualifies as a url

See Also:

• ResourcePatternResolver.CLASSPATH_ALL_url_PREFIX
• ResourceUtils.CLASSPATH_url_PREFIX
• ResourceUtils.isurl(String)
• url

getResourcePatternResolver

public static ResourcePatternResolver getResourcePatternResolver(@Nullable 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 - the ResourceLoader to build a pattern resolver for (may be null to indicate a default ResourceLoader)

Returns:

the ResourcePatternResolver

See Also:

• PathMatchingResourcePatternResolver