File extension Utilities : File Name « File Input Output « Java
- Java
- File Input Output
- File Name
File extension Utilities
import java.io.File;
public final class FileUtil {
public static String getFileNameWithoutExtension(File file) {
return StripFileExtension(file.getName());
}
public static String StripFileExtension(String fileName) {
return fileName.substring(0, fileName.lastIndexOf('.'));
}
public static String getExtension(File file) {
return getFileExtension(file.getName());
}
public static String getFileExtension(String fileName) {
return fileName.substring(fileName.lastIndexOf('.') + 1);
}
}
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