Package org.sunflow.system
Class FileUtils
- java.lang.Object
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- org.sunflow.system.FileUtils
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public final class FileUtils extends java.lang.Object
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Constructor Summary
Constructors Constructor Description FileUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.String
getExtension(java.lang.String filename)
Extract the file extension from the specified filename.
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Method Detail
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getExtension
public static final java.lang.String getExtension(java.lang.String filename)
Extract the file extension from the specified filename.- Parameters:
filename
- filename to get the extension of- Returns:
- a string representing the file extension, or
null
if the filename doesn't have any extension, or is not a file
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