com.aspose.cells

Class FileFormatUtil

java.lang.Object

com.aspose.cells.FileFormatUtil

public class FileFormatUtil
extends java.lang.Object

Provides utility methods for converting file format enums to strings or file extensions and back.

Method Summary

Methods

Modifier and Type	Method and Description
static FileFormatInfo	detectFileFormat(java.io.InputStream stream) Detects and returns the information about a format of an excel stored in a stream.
static FileFormatInfo	detectFileFormat(java.io.InputStream stream, java.lang.String password) Detects and returns the information about a format of an excel stored in a stream.
static FileFormatInfo	detectFileFormat(java.lang.String filePath) Detects and returns the information about a format of an excel stored in a file.
static FileFormatInfo	detectFileFormat(java.lang.String filePath, java.lang.String password) Detects and returns the information about a format of an excel stored in a file.
static int	extensionToSaveFormat(java.lang.String extension) Converts a file name extension into a SaveFormat value.
static int	fileFormatToSaveFormat(int format) Converting file format to save format.
static boolean	isTemplateFormat(java.lang.String extension) Returns true if the extension is .xlt, .xltX, .xltm,.ots.
static java.lang.String	loadFormatToExtension(int loadFormat) Converts a load format enumerated value into a file extension.
static int	loadFormatToSaveFormat(int loadFormat) Converts a LoadFormat value to a SaveFormat value if possible.
static java.lang.String	saveFormatToExtension(int format) Converts a save format enumerated value into a file extension.
static int	saveFormatToLoadFormat(int saveFormat) Converts a SaveFormat value to a LoadFormat value if possible.
static boolean	verifyPassword(java.io.InputStream stream, java.lang.String password) Detects and returns the information about a format of an excel stored in a stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

detectFileFormat

public static FileFormatInfo detectFileFormat(java.io.InputStream stream)

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.

detectFileFormat

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

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.

verifyPassword

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

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.

detectFileFormat

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

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.

detectFileFormat

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

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.

fileFormatToSaveFormat

public static int fileFormatToSaveFormat(int format)

Converting file format to save format.

Parameters:

format - FileFormatType. The file format type.

Returns:

SaveFormat.

extensionToSaveFormat

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

Converts a file name extension into a SaveFormat value.

Remarks

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:

SaveFormat.

isTemplateFormat

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

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

Parameters:

extension -

Returns:

loadFormatToExtension

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

Converts a load format enumerated value into a file extension.

Remarks

If it can not be converted, returns null.

Parameters:

loadFormat - LoadFormat. The loaded file format.

Returns:

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

loadFormatToSaveFormat

public static int loadFormatToSaveFormat(int loadFormat)

Converts a LoadFormat value to a SaveFormat value if possible.

Parameters:

loadFormat - LoadFormat. The load format.

Returns:

SaveFormat. The save format.

saveFormatToExtension

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

Converts a save format enumerated value into a file extension.

Parameters:

format - SaveFormat. The save format.

Returns:

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

saveFormatToLoadFormat

public static int saveFormatToLoadFormat(int saveFormat)

Converts a SaveFormat value to a LoadFormat value if possible.

Parameters:

saveFormat - SaveFormat. The save format.

Returns:

LoadFormat. The load format