com.googlecode.icegem.utils
Class PropertiesHelper

java.lang.Object
  com.googlecode.icegem.utils.PropertiesHelper

public class PropertiesHelper
extends Object

Loads the Properties from property file and allows to retrieve properties in more advanced way.

Constructor Summary

PropertiesHelper(String filename)
Creates new helper.

Method Summary

static Properties	filterProperties(Properties properties, String prefix)
int	getIntProperty(String key)
long	getLongProperty(String key)
Properties	getProperties()
String	getStringProperty(String key)
String	getStringProperty(String key, Object... parameters)
static String	propertiesToString(Properties properties)
static String[]	propertiesToVMOptions(Properties properties)
static Properties	stringToProperties(String s)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesHelper

public PropertiesHelper(String filename)
                 throws IOException

Creates new helper.

Parameters:

filename - Properties file name.

Throws:

IOException - If failed to open specified file.

Method Detail

getStringProperty

public String getStringProperty(String key)

getStringProperty

public String getStringProperty(String key,
                                Object... parameters)

getIntProperty

public int getIntProperty(String key)

getLongProperty

public long getLongProperty(String key)

getProperties

public Properties getProperties()

propertiesToString

public static String propertiesToString(Properties properties)

stringToProperties

public static Properties stringToProperties(String s)

filterProperties

public static Properties filterProperties(Properties properties,
                                          String prefix)

propertiesToVMOptions

public static String[] propertiesToVMOptions(Properties properties)