public interface PropertyLookup
Modifier and Type | Field and Description |
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static PropertySource |
SYSTEM_PROPERTY_SOURCE |
Modifier and Type | Method and Description |
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String |
lookup(String propertyName)
Return the value of a property, or null if it doesn't exist.
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Set<String> |
propertyNames()
Return all property names in this property lookup.
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PropertySource |
sourceFor(String propertyName)
Return a source for the property.
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static final PropertySource SYSTEM_PROPERTY_SOURCE
String lookup(String propertyName)
propertyName
- The name of the property.PropertySource sourceFor(String propertyName)
propertyName
- The property name.