All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`getBooleanProperty(String key)`	Gets a boolean property.
`int`	`getIntProperty(String key)`	Gets an integer property, or -1 if undefined or blank.
`long`	`getLongProperty(String key)`	Gets a long property, or -1 if undefined or blank.
`String`	`getProperty(String propertyName)`	Gets a string property.
`String`	`getProperty(String propertyName, String defaultValue)`	Gets a string property, or the given default if undefined or blank.

public final String systemPropertyPrefix

public final Map<String,String> properties

public PropertyBasedConfiguration(String systemPropertyPrefix,
                                  Map<String,String> properties)

public String getProperty(String propertyName)

Gets a string property.

public String getProperty(String propertyName,
                          String defaultValue)

Gets a string property, or the given default if undefined or blank.

getLongProperty
```
public long getLongProperty(String key)
```
Gets a long property, or -1 if undefined or blank.

getIntProperty
```
public int getIntProperty(String key)
```
Gets an integer property, or -1 if undefined or blank.

public boolean getBooleanProperty(String key)

Gets a boolean property.

Modifier and Type	Field	Description
`Map<String,String>`	`properties`
`String`	`systemPropertyPrefix`

Class PropertyBasedConfiguration