io

Class FileWorker

java.lang.Object

io.FileWorker

public class FileWorker
extends java.lang.Object

This class contains only static attributes and methods for I/O operations.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ACE_MODE Attribute for the editor mode in the configuration file.
static java.lang.String	ACE_THEME Attribute for the editor theme in the configuration file.
private static java.lang.String	CONFIG The name of the configuration file.
static java.lang.String	DB_TYPE Attribute for the database type in the configuration file.
static java.lang.String	DB_URL Attribute for the database URL in the configuration file.
static java.lang.String	DB_USER Attribute for the user name with database access in the configuration file.
static java.lang.String	INPUT_DIR Attribute for the directory with the input files in the configuration file.

Constructor Summary

Constructors

Constructor and Description
FileWorker()

Method Summary

Modifier and Type	Method and Description
static java.io.PrintStream	createRedirectStream(boolean error)
static byte[]	extractFileContent(byte[] rawContent) If the input byte array is a ZIP archive, it is converted to extracted data.
static void	getAceModesAndThemes(javafx.collections.ObservableList<java.lang.String> modes, javafx.collections.ObservableList<java.lang.String> themes) Gets all possible ACE modes and themes.
static java.util.Properties	getConfig()
static java.lang.String	getResource(java.lang.String path)
static byte[]	loadFileContent(java.io.File file)
static void	saveConfig(java.util.Properties properties) Saves the configuration file.
static void	saveJson(java.io.File file, java.lang.String json) Saves resulting text (JSON) to the file.

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG

private static final java.lang.String CONFIG

The name of the configuration file.

See Also:

Constant Field Values

INPUT_DIR

public static final java.lang.String INPUT_DIR

Attribute for the directory with the input files in the configuration file.

See Also:

Constant Field Values

ACE_MODE

public static final java.lang.String ACE_MODE

Attribute for the editor mode in the configuration file.

See Also:

Constant Field Values

ACE_THEME

public static final java.lang.String ACE_THEME

Attribute for the editor theme in the configuration file.

See Also:

Constant Field Values

DB_TYPE

public static final java.lang.String DB_TYPE

Attribute for the database type in the configuration file.

See Also:

Constant Field Values

DB_URL

public static final java.lang.String DB_URL

Attribute for the database URL in the configuration file.

See Also:

Constant Field Values

DB_USER

public static final java.lang.String DB_USER

Attribute for the user name with database access in the configuration file.

See Also:

Constant Field Values

Constructor Detail

FileWorker

public FileWorker()

Method Detail

getResource

public static java.lang.String getResource(java.lang.String path)

Parameters:

path - relative path to the file in the resources.

Returns:

absolute path to the resource.

getConfig

public static java.util.Properties getConfig()

Returns:

loaded configuration file or, when I/O error occurs, an empty property list.

saveConfig

public static void saveConfig(java.util.Properties properties)

Saves the configuration file.

Parameters:

properties - configuration file properties.

getAceModesAndThemes

public static void getAceModesAndThemes(javafx.collections.ObservableList<java.lang.String> modes,
                                        javafx.collections.ObservableList<java.lang.String> themes)

Gets all possible ACE modes and themes.

Parameters:

modes - list for the modes.

themes - list for the themes.

createRedirectStream

public static java.io.PrintStream createRedirectStream(boolean error)
                                                throws java.io.FileNotFoundException

Parameters:

error - if it is an error output.

Returns:

created stream for output redirection.

Throws:

java.io.FileNotFoundException - if an error occurred while opening the file for writing.

loadFileContent

public static byte[] loadFileContent(java.io.File file)
                              throws java.io.IOException

Parameters:

file - input file.

Returns:

the content of the file in a byte array.

Throws:

java.io.IOException - if an I/O error occurred while reading the file.

extractFileContent

public static byte[] extractFileContent(byte[] rawContent)
                                 throws java.io.IOException

If the input byte array is a ZIP archive, it is converted to extracted data.

Parameters:

rawContent - raw file content.

Returns:

raw content, unless it is a ZIP archive, otherwise extracted data.

Throws:

java.io.IOException - if an I/O error occurs.

saveJson

public static void saveJson(java.io.File file,
                            java.lang.String json)
                     throws java.io.IOException

Saves resulting text (JSON) to the file.

Parameters:

file - where to save the text.

json - the resulting text in JSON format.

Throws:

java.io.IOException - if an I/O error occurred while saving the text.