0810c48a_Chapter_11__Maven_2_Plug_in__Type
[Property] backup [Description] Sets whether backup copies of all processed source files should be kept. When omitted, the corresponding code convention setting will be used (see Section 2.2.2.2, “Backup”) [Since] 1.7 [Type] 
Boolean
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Chapter 11. Maven 2 Plug-in
Type