Class Empty
java.lang.Object
org.pentaho.reporting.libraries.base.util.Empty
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
FieldsModifier and TypeFieldDescriptionstatic final java.util.List
Deprecated.this is a redeclaration of the Collections.EMPTY_LIST field and should be killed.static final java.util.Map
An empty Map.static final java.lang.String
The empty string.static final java.lang.String[]
An empty array of Strings. -
Method Summary
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details
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STRING
public static final java.lang.String STRINGThe empty string.- See Also:
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STRING_ARRAY
public static final java.lang.String[] STRING_ARRAYAn empty array of Strings. -
MAP
public static final java.util.Map MAPAn empty Map. (Collections.EMPTY_MAP is not available until JDK 1.4) -
LIST
public static final java.util.List LISTDeprecated.this is a redeclaration of the Collections.EMPTY_LIST field and should be killed.An empty List.
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