Class Empty
- java.lang.Object
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- org.pentaho.reporting.libraries.base.util.Empty
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public final class Empty extends java.lang.Object
Class which holds a static reference to a set of empty objects. This is created for performance reasons. Using this class will prevent creating duplicated "empty" object.- Author:
- David Kincade
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Field Summary
Fields Modifier and Type Field Description static java.util.List
LIST
Deprecated.this is a redeclaration of the Collections.EMPTY_LIST field and should be killed.static java.util.Map
MAP
An empty Map.static java.lang.String
STRING
The empty string.static java.lang.String[]
STRING_ARRAY
An empty array of Strings.
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Field Detail
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STRING
public static final java.lang.String STRING
The empty string.- See Also:
- Constant Field Values
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STRING_ARRAY
public static final java.lang.String[] STRING_ARRAY
An empty array of Strings.
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MAP
public static final java.util.Map MAP
An empty Map. (Collections.EMPTY_MAP is not available until JDK 1.4)
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LIST
public static final java.util.List LIST
Deprecated.this is a redeclaration of the Collections.EMPTY_LIST field and should be killed.An empty List.
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