com.aspose.cells
Class FileFormatUtil

java.lang.Object
    com.aspose.cells.FileFormatUtil

public class FileFormatUtil 
extends java.lang.Object

public static FileFormatInfo detectFileFormat(java.io.InputStream stream)
                                           throws java.lang.Exception

Detects and returns the information about a format of an excel stored in a stream.

Parameters:

stream - The stream

Returns:

A FileFormatInfo object that contains the detected information.

public static FileFormatInfo detectFileFormat(java.io.InputStream stream, java.lang.String password)
                                           throws java.lang.Exception

Detects and returns the information about a format of an excel stored in a stream.

Parameters:

stream -

password - The password for encrypted ooxml files.

Returns:

A FileFormatInfo object that contains the detected information.

public static boolean verifyPassword(java.io.InputStream stream, java.lang.String password)
                                  throws java.lang.Exception

Detects and returns the information about a format of an excel stored in a stream.

Parameters:

stream -

password - The password for encrypted ooxml files.

Returns:

Returns whether the password is corrected.

public static FileFormatInfo detectFileFormat(java.lang.String filePath)
                                           throws java.lang.Exception

Detects and returns the information about a format of an excel stored in a file.

Parameters:

filePath - The file path.

Returns:

A FileFormatInfo object that contains the detected information.

public static FileFormatInfo detectFileFormat(java.lang.String filePath, java.lang.String password)
                                           throws java.lang.Exception

Detects and returns the information about a format of an excel stored in a file.

Parameters:

filePath - The file path.

password - The password for encrypted ooxml files.

Returns:

A FileFormatInfo object that contains the detected information.

public static int fileFormatToSaveFormat(int format)

Converting file format to save format.

Parameters:

format - A FileFormatType value. The file format type.

Returns:

A SaveFormat value.

public static int extensionToSaveFormat(java.lang.String extension)

Converts a file name extension into a SaveFormat value.

If the extension cannot be recognized, returns SaveFormat.UNKNOWN.

Parameters:

extension - The file extension. Can be with or without a leading dot. Case-insensitive.

Returns:

A SaveFormat value.

public static boolean isTemplateFormat(java.lang.String extension)

Returns true if the extension is .xlt, .xltX, .xltm,.ots.

Parameters:

extension -

Returns:

public static java.lang.String loadFormatToExtension(int loadFormat)

Converts a load format enumerated value into a file extension.

If it can not be converted, returns null.

Parameters:

loadFormat - A LoadFormat value. The loaded file format.

Returns:

The returned extension is a lower-case string with a leading dot.

public static int loadFormatToSaveFormat(int loadFormat)

Converts a LoadFormat value to a SaveFormat value if possible.

Parameters:

loadFormat - A LoadFormat value. The load format.

Returns:

A SaveFormat value. The save format.

public static java.lang.String saveFormatToExtension(int format)

Converts a save format enumerated value into a file extension.

Parameters:

format - A SaveFormat value. The save format.

Returns:

The returned extension is a lower-case string with a leading dot.

public static int saveFormatToLoadFormat(int saveFormat)

Converts a SaveFormat value to a LoadFormat value if possible.

Parameters:

saveFormat - A SaveFormat value. The save format.

Returns:

A LoadFormat value. The load format