mil.nga.geopackage.io

Class GeoPackageIOUtils

java.lang.Object

mil.nga.geopackage.io.GeoPackageIOUtils

public class GeoPackageIOUtils
extends Object

Input / Output utility methods

Author:

osbornb

Field Summary

Fields

Modifier and Type	Field and Description
static int	COPY_BUFFER_SIZE Copy stream buffer chunk size in bytes

Constructor Summary

Constructors

Constructor and Description
GeoPackageIOUtils()

Method Summary

Modifier and Type	Method and Description
static File	addFileExtension(File file, String extension) Add a the file extension to the file
static void	closeQuietly(Closeable closeable) Close the closeable quietly
static void	copyFile(File copyFrom, File copyTo) Copy a file to a file location
static void	copyStream(InputStream copyFrom, File copyTo) Copy an input stream to a file location
static void	copyStream(InputStream copyFrom, File copyTo, GeoPackageProgress progress) Copy an input stream to a file location
static void	copyStream(InputStream copyFrom, OutputStream copyTo) Copy an input stream to an output stream
static void	copyStream(InputStream copyFrom, OutputStream copyTo, GeoPackageProgress progress) Copy an input stream to an output stream
static byte[]	fileBytes(File file) Get the file bytes
static String	formatBytes(long bytes) Format the bytes into readable text
static String	getFileExtension(File file) Get the file extension
static String	getFileNameWithoutExtension(File file) Get the file name with the extension removed
static boolean	hasFileExtension(File file) Check if the file has an extension
static byte[]	streamBytes(InputStream stream) Get the stream bytes
static String	streamString(InputStream stream) Get the stream string in UTF-8
static String	streamString(InputStream stream, String charsetName) Get the stream string

Methods inherited from class java.lang.Object

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

Field Detail

COPY_BUFFER_SIZE

public static int COPY_BUFFER_SIZE

Copy stream buffer chunk size in bytes

Since:

3.3.0

Constructor Detail

GeoPackageIOUtils

public GeoPackageIOUtils()

Method Detail

getFileExtension

public static String getFileExtension(File file)

Get the file extension

Parameters:

file - file

Returns:

extension

hasFileExtension

public static boolean hasFileExtension(File file)

Check if the file has an extension

Parameters:

file - file

Returns:

true if has extension

Since:

3.0.2

addFileExtension

public static File addFileExtension(File file,
                                    String extension)

Add a the file extension to the file

Parameters:

file - file

extension - file extension

Returns:

new file with extension

Since:

3.0.2

getFileNameWithoutExtension

public static String getFileNameWithoutExtension(File file)

Get the file name with the extension removed

Parameters:

file - file

Returns:

file name

copyFile

public static void copyFile(File copyFrom,
                            File copyTo)
                     throws IOException

Copy a file to a file location

Parameters:

copyFrom - from file

copyTo - to file

Throws:

IOException - upon failure

copyStream

public static void copyStream(InputStream copyFrom,
                              File copyTo)
                       throws IOException

Copy an input stream to a file location

Parameters:

copyFrom - from file

copyTo - to file

Throws:

IOException - upon failure

copyStream

public static void copyStream(InputStream copyFrom,
                              File copyTo,
                              GeoPackageProgress progress)
                       throws IOException

Copy an input stream to a file location

Parameters:

copyFrom - from file

copyTo - to file

progress - progress tracker

Throws:

IOException - upon failure

fileBytes

public static byte[] fileBytes(File file)
                        throws IOException

Get the file bytes

Parameters:

file - input file

Returns:

file bytes

Throws:

IOException - upon failure

streamBytes

public static byte[] streamBytes(InputStream stream)
                          throws IOException

Get the stream bytes

Parameters:

stream - input stream

Returns:

stream bytes

Throws:

IOException - upon failure

streamString

public static String streamString(InputStream stream)
                           throws IOException

Get the stream string in UTF-8

Parameters:

stream - input stream

Returns:

stream string

Throws:

IOException - upon failure

Since:

3.3.0

streamString

public static String streamString(InputStream stream,
                                  String charsetName)
                           throws IOException

Get the stream string

Parameters:

stream - input stream

charsetName - character set name

Returns:

stream string

Throws:

IOException - upon failure

Since:

3.3.0

copyStream

public static void copyStream(InputStream copyFrom,
                              OutputStream copyTo)
                       throws IOException

Copy an input stream to an output stream

Parameters:

copyFrom - from stream

copyTo - to stream

Throws:

IOException - upon failure

copyStream

public static void copyStream(InputStream copyFrom,
                              OutputStream copyTo,
                              GeoPackageProgress progress)
                       throws IOException

Copy an input stream to an output stream

Parameters:

copyFrom - from stream

copyTo - to stream

progress - progress tracker

Throws:

IOException - upon failure

formatBytes

public static String formatBytes(long bytes)

Format the bytes into readable text

Parameters:

bytes - bytes

Returns:

bytes text

closeQuietly

public static void closeQuietly(Closeable closeable)

Close the closeable quietly

Parameters:

closeable - closeable (stream, etc)

Since:

2.0.2