net.jot.prefs
Class JOTPropertiesPreferences

java.lang.Object
  net.jot.prefs.JOTPropertiesPreferences

All Implemented Interfaces:

JOTPreferenceInterface

Direct Known Subclasses:

JOTPreferences

public class JOTPropertiesPreferences
extends java.lang.Object
implements JOTPreferenceInterface

Represents/manage preferences stored in a propert file.

Author:

tcolar

Field Summary

protected java.util.Properties

props

Constructor Summary

JOTPropertiesPreferences()

Method Summary

java.lang.Boolean	getBoolean(java.lang.String key) Loads a boolean value (true or false 1 or 0) etc..
java.lang.Boolean	getDefaultedBoolean(java.lang.String key, java.lang.Boolean defaultValue) Loads a boolean value (true or false 1 or 0) etc..
java.lang.Integer	getDefaultedInt(java.lang.String key, java.lang.Integer defaultValue)
java.lang.Long	getDefaultedLong(java.lang.String key, java.lang.Long defaultValue)
java.lang.String	getDefaultedString(java.lang.String key, java.lang.String defaultValue) Loads a String value Returns 'defaultValue' if not defined or not a boolean
java.lang.Integer	getInt(java.lang.String key)
java.lang.String	getString(java.lang.String key) Loads a String value Returns null if the value is not defined
void	loadFrom(java.io.File f) load prefs from given props file.
void	loadFrom(java.io.InputStream input) Loads the prefrence from this input/file into memory (cache)
void	saveTo(java.io.File f)
void	saveTo(java.io.OutputStream output) Save prefs to stream
void	setBoolean(java.lang.String key, java.lang.Boolean value) Sets a boolean value
void	setString(java.lang.String key, java.lang.String value) Sets a string value

Methods inherited from class java.lang.Object

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

Field Detail

props

protected java.util.Properties props

Constructor Detail

JOTPropertiesPreferences

public JOTPropertiesPreferences()

Method Detail

getBoolean

public java.lang.Boolean getBoolean(java.lang.String key)

Description copied from interface: JOTPreferenceInterface

Loads a boolean value (true or false 1 or 0) etc.. depends of implementation Returns null if not defined or not a boolean

Specified by:

getBoolean in interface JOTPreferenceInterface

Returns:

getDefaultedBoolean

public java.lang.Boolean getDefaultedBoolean(java.lang.String key,
                                             java.lang.Boolean defaultValue)

Description copied from interface: JOTPreferenceInterface

Loads a boolean value (true or false 1 or 0) etc.. depends of implementation Returns 'defaultValue' if not defined or not a boolean

Specified by:

getDefaultedBoolean in interface JOTPreferenceInterface

Returns:

getDefaultedLong

public java.lang.Long getDefaultedLong(java.lang.String key,
                                       java.lang.Long defaultValue)

getDefaultedString

public java.lang.String getDefaultedString(java.lang.String key,
                                           java.lang.String defaultValue)

Description copied from interface: JOTPreferenceInterface

Loads a String value Returns 'defaultValue' if not defined or not a boolean

Specified by:

getDefaultedString in interface JOTPreferenceInterface

Returns:

getString

public java.lang.String getString(java.lang.String key)

Description copied from interface: JOTPreferenceInterface

Loads a String value Returns null if the value is not defined

Specified by:

getString in interface JOTPreferenceInterface

Returns:

getInt

public java.lang.Integer getInt(java.lang.String key)

getDefaultedInt

public java.lang.Integer getDefaultedInt(java.lang.String key,
                                         java.lang.Integer defaultValue)

loadFrom

public void loadFrom(java.io.File f)
              throws java.io.IOException

load prefs from given props file.

Parameters:

f -

Throws:

java.io.IOException

loadFrom

public void loadFrom(java.io.InputStream input)
              throws java.io.IOException

Description copied from interface: JOTPreferenceInterface

Loads the prefrence from this input/file into memory (cache)

Specified by:

loadFrom in interface JOTPreferenceInterface

Throws:

java.io.IOException

saveTo

public void saveTo(java.io.OutputStream output)
            throws java.io.IOException

Save prefs to stream

Specified by:

saveTo in interface JOTPreferenceInterface

Parameters:

output -

Throws:

java.io.IOException

saveTo

public void saveTo(java.io.File f)
            throws java.io.IOException

Throws:

java.io.IOException

setBoolean

public void setBoolean(java.lang.String key,
                       java.lang.Boolean value)

Description copied from interface: JOTPreferenceInterface

Sets a boolean value

Specified by:

setBoolean in interface JOTPreferenceInterface

setString

public void setString(java.lang.String key,
                      java.lang.String value)

Description copied from interface: JOTPreferenceInterface

Sets a string value

Specified by:

setString in interface JOTPreferenceInterface