info.aduna.app.util
Class ConfigurationUtil

java.lang.Object
  info.aduna.app.util.ConfigurationUtil

public class ConfigurationUtil
extends Object

Field Summary

static String

DEFAULT_RESOURCES_LOCATION

Constructor Summary

ConfigurationUtil()

Method Summary

static String	loadConfigurationContents(File file) Load configuration settings from the specified file.
static String	loadConfigurationContents(String resourceName) Load configuration settings from a resource on the classpath.
static Properties	loadConfigurationProperties(File file, Properties defaults) Load configuration properties from the specified file.
static Properties	loadConfigurationProperties(String resourceName, Properties defaults) Load configuration properties from a resource on the classpath.
static void	saveConfigurationContents(String contents, File file) Save configuration settings to a file.
static void	saveConfigurationProperties(Properties props, File file, boolean includeDefaults) Save configuration properties to a file.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_RESOURCES_LOCATION

public static final String DEFAULT_RESOURCES_LOCATION

See Also:

Constant Field Values

Constructor Detail

ConfigurationUtil

public ConfigurationUtil()

Method Detail

loadConfigurationContents

public static String loadConfigurationContents(File file)
                                        throws IOException

Load configuration settings from the specified file.

Parameters:

file - the file to load from

Returns:

the contents of the file as a String, or null if the file did not exist

Throws:

IOException - if the contents of the file could not be read due to an I/O problem

loadConfigurationContents

public static String loadConfigurationContents(String resourceName)
                                        throws IOException

Load configuration settings from a resource on the classpath.

Parameters:

resourceName - the name of the resource

Returns:

the contents of the resources as a String, or null if the resource, nor its default, could be found

Throws:

IOException - if the resource could not be read due to an I/O problem

See Also:

#getConfigurationResourceAsStream(String)

loadConfigurationProperties

public static Properties loadConfigurationProperties(File file,
                                                     Properties defaults)
                                              throws IOException

Load configuration properties from the specified file.

Parameters:

file - the file to load from

Returns:

the contents of the file as Properties, or null if the file did not exist

Throws:

IOException - if the contents of the file could not be read due to an I/O problem

loadConfigurationProperties

public static Properties loadConfigurationProperties(String resourceName,
                                                     Properties defaults)
                                              throws IOException

Load configuration properties from a resource on the classpath.

Parameters:

resourceName - the name of the resource

Returns:

the contents of the resource as Properties

Throws:

IOException - if the resource could not be read due to an I/O problem

See Also:

#getConfigurationResourceAsStream(String)

saveConfigurationContents

public static void saveConfigurationContents(String contents,
                                             File file)
                                      throws IOException

Save configuration settings to a file.

Parameters:

contents - the configuration settings

file - the file to write to

Throws:

IOException - if the settings could not be saved because of an I/O problem

saveConfigurationProperties

public static void saveConfigurationProperties(Properties props,
                                               File file,
                                               boolean includeDefaults)
                                        throws IOException

Save configuration properties to a file.

Parameters:

props - the configuration properties

file - the file to write to

Throws:

IOException - if the settings could not be saved because of an I/O problem