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org.jext.dawn.io
Class FileManager  

java.lang.Object
  org.jext.dawn.io.FileManager

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public class FileManager

extends java.lang.Object

Manages the files for the whole IO package. This class provides functions to open/close files and also to read/write into them. Each opened file is stored as a property in DawnParser. Each file is designed by a given ID.

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Field Summary
static java.lang.String	NEW_LINE           Default line separator (system's one) used by the file manager.

 

Constructor Summary

FileManager()

 

Method Summary
static void	closeFile(java.lang.String ID, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Closes a given file.
static boolean	isFileAvailable(java.lang.String ID, org.jext.dawn.DawnParser parser)           Checks if a given file is still available or not.
static void	openFileForInput(java.lang.String ID, java.lang.String file, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Opens a file for input (i.e to read from it).
static void	openFileForOutput(java.lang.String ID, java.lang.String file, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Opens a file for output (i.e to write into it).
static java.lang.String	read(boolean line, java.lang.String ID, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Reads from a file according to the line parameter..
static java.lang.String	read(java.lang.String ID, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Reads a character from a given file.
static java.lang.String	readLine(java.lang.String ID, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Reads a line from a given file.
static void	write(boolean isLine, java.lang.String ID, java.lang.String line, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Writes a line into a given file.
static void	write(java.lang.String ID, java.lang.String line, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Writes a line into a given file (does not add a return char).
static void	writeLine(java.lang.String ID, java.lang.String line, org.jext.dawn.Function function, org.jext.dawn.DawnParser parser)           Writes a line into a given file (write the text then adds a return char).

 

Methods inherited from class java.lang.Object

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

 

Field Detail

NEW_LINE

public static final java.lang.String NEW_LINE

Default line separator (system's one) used by the file manager.

Constructor Detail

FileManager

public FileManager()

Method Detail

openFileForInput

public static void openFileForInput(java.lang.String ID,
                                    java.lang.String file,
                                    org.jext.dawn.Function function,
                                    org.jext.dawn.DawnParser parser)
                             throws org.jext.dawn.DawnRuntimeException

Opens a file for input (i.e to read from it).

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openFileForOutput

public static void openFileForOutput(java.lang.String ID,
                                     java.lang.String file,
                                     org.jext.dawn.Function function,
                                     org.jext.dawn.DawnParser parser)
                              throws org.jext.dawn.DawnRuntimeException

Opens a file for output (i.e to write into it).

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readLine

public static java.lang.String readLine(java.lang.String ID,
                                        org.jext.dawn.Function function,
                                        org.jext.dawn.DawnParser parser)
                                 throws org.jext.dawn.DawnRuntimeException

Reads a line from a given file.

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read

public static java.lang.String read(java.lang.String ID,
                                    org.jext.dawn.Function function,
                                    org.jext.dawn.DawnParser parser)
                             throws org.jext.dawn.DawnRuntimeException

Reads a character from a given file.

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read

public static java.lang.String read(boolean line,
                                    java.lang.String ID,
                                    org.jext.dawn.Function function,
                                    org.jext.dawn.DawnParser parser)
                             throws org.jext.dawn.DawnRuntimeException

Reads from a file according to the line parameter..

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writeLine

public static void writeLine(java.lang.String ID,
                             java.lang.String line,
                             org.jext.dawn.Function function,
                             org.jext.dawn.DawnParser parser)
                      throws org.jext.dawn.DawnRuntimeException

Writes a line into a given file (write the text then adds a return char).

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write

public static void write(java.lang.String ID,
                         java.lang.String line,
                         org.jext.dawn.Function function,
                         org.jext.dawn.DawnParser parser)
                  throws org.jext.dawn.DawnRuntimeException

Writes a line into a given file (does not add a return char).

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write

public static void write(boolean isLine,
                         java.lang.String ID,
                         java.lang.String line,
                         org.jext.dawn.Function function,
                         org.jext.dawn.DawnParser parser)
                  throws org.jext.dawn.DawnRuntimeException

Writes a line into a given file. The return char is added according to the isLine parameter.

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closeFile

public static void closeFile(java.lang.String ID,
                             org.jext.dawn.Function function,
                             org.jext.dawn.DawnParser parser)
                      throws org.jext.dawn.DawnRuntimeException

Closes a given file.

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isFileAvailable

public static boolean isFileAvailable(java.lang.String ID,
                                      org.jext.dawn.DawnParser parser)

Checks if a given file is still available or not.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> jext >> dawn >> [ io overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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