org.springframework.core.io.support

Class PropertiesLoaderUtils

java.lang.Object

org.springframework.core.io.support.PropertiesLoaderUtils

public abstract class PropertiesLoaderUtils
extends java.lang.Object

Convenient utility methods for loading of java.util.Properties, performing standard handling of input streams.

For more configurable properties loading, including the option of a customized encoding, consider using the PropertiesLoaderSupport class.

Since:

2.0

Author:

Juergen Hoeller, Rob Harrop

See Also:

PropertiesLoaderSupport

Constructor Summary

Constructors

Constructor and Description
PropertiesLoaderUtils()

Method Summary

Modifier and Type	Method and Description
static void	fillProperties(java.util.Properties props, EncodedResource resource) Fill the given properties from the given EncodedResource, potentially defining a specific encoding for the properties file.
static void	fillProperties(java.util.Properties props, Resource resource) Fill the given properties from the given resource (in ISO-8859-1 encoding).
static java.util.Properties	loadAllProperties(java.lang.String resourceName) Load all properties from the specified class path resource (in ISO-8859-1 encoding), using the default class loader.
static java.util.Properties	loadAllProperties(java.lang.String resourceName, java.lang.ClassLoader classLoader) Load all properties from the specified class path resource (in ISO-8859-1 encoding), using the given class loader.
static java.util.Properties	loadProperties(EncodedResource resource) Load properties from the given EncodedResource, potentially defining a specific encoding for the properties file.
static java.util.Properties	loadProperties(Resource resource) Load properties from the given resource (in ISO-8859-1 encoding).

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesLoaderUtils

public PropertiesLoaderUtils()

Method Detail

loadProperties

public static java.util.Properties loadProperties(EncodedResource resource)
                                           throws java.io.IOException

Load properties from the given EncodedResource, potentially defining a specific encoding for the properties file.

Throws:

java.io.IOException

See Also:

fillProperties(java.util.Properties, EncodedResource)

fillProperties

public static void fillProperties(java.util.Properties props,
                                  EncodedResource resource)
                           throws java.io.IOException

Fill the given properties from the given EncodedResource, potentially defining a specific encoding for the properties file.

Parameters:

props - the Properties instance to load into

resource - the resource to load from

Throws:

java.io.IOException - in case of I/O errors

loadProperties

public static java.util.Properties loadProperties(Resource resource)
                                           throws java.io.IOException

Load properties from the given resource (in ISO-8859-1 encoding).

Parameters:

resource - the resource to load from

Returns:

the populated Properties instance

Throws:

java.io.IOException - if loading failed

See Also:

fillProperties(java.util.Properties, Resource)

fillProperties

public static void fillProperties(java.util.Properties props,
                                  Resource resource)
                           throws java.io.IOException

Fill the given properties from the given resource (in ISO-8859-1 encoding).

Parameters:

props - the Properties instance to fill

resource - the resource to load from

Throws:

java.io.IOException - if loading failed

loadAllProperties

public static java.util.Properties loadAllProperties(java.lang.String resourceName)
                                              throws java.io.IOException

Load all properties from the specified class path resource (in ISO-8859-1 encoding), using the default class loader.

Merges properties if more than one resource of the same name found in the class path.

Parameters:

resourceName - the name of the class path resource

Returns:

the populated Properties instance

Throws:

java.io.IOException - if loading failed

loadAllProperties

public static java.util.Properties loadAllProperties(java.lang.String resourceName,
                                                     java.lang.ClassLoader classLoader)
                                              throws java.io.IOException

Load all properties from the specified class path resource (in ISO-8859-1 encoding), using the given class loader.

Merges properties if more than one resource of the same name found in the class path.

Parameters:

resourceName - the name of the class path resource

classLoader - the ClassLoader to use for loading (or null to use the default class loader)

Returns:

the populated Properties instance

Throws:

java.io.IOException - if loading failed