public final class FileNameUtil extends Object
FileNameUtil()
static String
changeExt(String fileName, String ext)
getExt(File file)
getExt(String fileName)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public FileNameUtil()
public static String getExt(File file)
public static String getExt(String fileName)
public static String changeExt(String fileName, String ext)
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