Module life.expert

Package life.expert.common.io

Class FileUtils

java.lang.Object

life.expert.common.io.FileUtils

public class FileUtils
extends java.lang.Object

The type File utils.

 var new_file_name = String.format( "%d.dot" , Instant.now().toEpochMilli() );
 		var new_file_flux = FileUtils.deleteFileToMono( "src/main/graphviz" )
 		                             .map( p -> p.resolve( new_file_name ) )
 		                             .log( "debug", Level.FINE, SignalType.ON_NEXT )
 		                             .flatMap( FileUtils::createFileToMono )
 		                             .flatMap( FileUtils::writerFromPath );
 		new_file_flux.subscribe( w->w.write( dot ) , logAtErrorConsumer("ERROR") , logAtInfoRunnable("COMPLETE") );
 *

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
static reactor.core.publisher.Mono<java.lang.Boolean>	createFile(java.lang.String path)	Create file mono.
static reactor.core.publisher.Mono<java.lang.Boolean>	createFile(java.lang.String path, java.lang.String defaultParentDirectory, java.lang.String defaultFileName)	Create file mono.
static reactor.core.publisher.Mono<java.lang.Boolean>	createFile(java.nio.file.Path path)	Create file mono.
static reactor.core.publisher.Mono<java.lang.Boolean>	createFile(reactor.core.publisher.Mono<java.nio.file.Path> path)	Create file mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	createFileToMono(java.lang.String path)	Create file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	createFileToMono(java.lang.String path, java.lang.String defaultParentDirectory, java.lang.String defaultFileName)	Create file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	createFileToMono(java.nio.file.Path path)	Create file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	createFileToMono(reactor.core.publisher.Mono<java.nio.file.Path> path)	Create file to mono mono.
static reactor.core.publisher.Mono<java.lang.Boolean>	deleteFile(java.lang.String path)	delete file or directory recursively
static reactor.core.publisher.Mono<java.lang.Boolean>	deleteFile(java.nio.file.Path path)	delete file or directory recursively
static reactor.core.publisher.Mono<java.lang.Boolean>	deleteFile(reactor.core.publisher.Mono<java.nio.file.Path> path)	delete file or directory recursively
static reactor.core.publisher.Mono<java.nio.file.Path>	deleteFileToMono(java.lang.String path)	Delete file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	deleteFileToMono(java.nio.file.Path path)	Delete file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	deleteFileToMono(reactor.core.publisher.Mono<java.nio.file.Path> path)	Delete file to mono mono.
static reactor.core.publisher.Mono<java.nio.file.Path>	getPathForNewFile(java.lang.String path, java.lang.String defaultParentDirectory, java.lang.String defaultFileName)	Gets path for new file.
static reactor.core.publisher.Flux<java.lang.String>	linesFromPath(java.lang.String path)	Lines from path flux.
static reactor.core.publisher.Flux<java.lang.String>	linesFromPath(java.nio.file.Path path)	Lines from path flux.
static reactor.core.publisher.Flux<java.lang.String>	linesFromPath(reactor.core.publisher.Mono<java.nio.file.Path> path)	Lines from path flux.
static reactor.core.publisher.Mono<java.lang.String>	stringFromPath(java.nio.file.Path path)	Get file as one string
static reactor.core.publisher.Mono<java.io.PrintWriter>	writerFromPath(java.io.File file)	Write to path flux.
static reactor.core.publisher.Mono<java.io.PrintWriter>	writerFromPath(java.lang.String path)	Write to path flux.
static reactor.core.publisher.Mono<java.io.PrintWriter>	writerFromPath(java.nio.file.Path path)	Write to path flux.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtils

public FileUtils()

Method Detail

stringFromPath

public static reactor.core.publisher.Mono<java.lang.String> stringFromPath(java.nio.file.Path path)

Get file as one string

Parameters:

path - the path

Returns:

the mono with string or error event

linesFromPath

public static reactor.core.publisher.Flux<java.lang.String> linesFromPath(reactor.core.publisher.Mono<java.nio.file.Path> path)

Lines from path flux.

Parameters:

path - the path

Returns:

the flux

linesFromPath

public static reactor.core.publisher.Flux<java.lang.String> linesFromPath(java.nio.file.Path path)

Lines from path flux.

Parameters:

path - the path

Returns:

the flux

linesFromPath

public static reactor.core.publisher.Flux<java.lang.String> linesFromPath(java.lang.String path)

Lines from path flux.

Parameters:

path - the path

Returns:

the flux

writerFromPath

public static reactor.core.publisher.Mono<java.io.PrintWriter> writerFromPath(java.io.File file)

Write to path flux.

 writeToPath( file ).subscribe( w->w.write( "dot" ) );
 *

Parameters:

file - the file

Returns:

the flux

writerFromPath

public static reactor.core.publisher.Mono<java.io.PrintWriter> writerFromPath(java.nio.file.Path path)

Write to path flux.

writeToPath( file ).subscribe( w->w.write( "dot" ) ); 

Parameters:

path - the path

Returns:

the flux

writerFromPath

public static reactor.core.publisher.Mono<java.io.PrintWriter> writerFromPath(java.lang.String path)

Write to path flux.

writeToPath( file ).subscribe( w->w.write( "dot" ) ); 

Parameters:

path - the path

Returns:

the flux

createFile

public static reactor.core.publisher.Mono<java.lang.Boolean> createFile(java.nio.file.Path path)

Create file mono.

Parameters:

path - the path

Returns:

the mono

createFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> createFileToMono(java.nio.file.Path path)

Create file to mono mono.

Parameters:

path - the path

Returns:

the mono

createFile

public static reactor.core.publisher.Mono<java.lang.Boolean> createFile(java.lang.String path)

Create file mono.

Parameters:

path - the path

Returns:

the mono

createFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> createFileToMono(java.lang.String path)

Create file to mono mono.

Parameters:

path - the path

Returns:

the mono

createFile

public static reactor.core.publisher.Mono<java.lang.Boolean> createFile(reactor.core.publisher.Mono<java.nio.file.Path> path)

Create file mono.

Parameters:

path - the path

Returns:

the mono

createFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> createFileToMono(reactor.core.publisher.Mono<java.nio.file.Path> path)

Create file to mono mono.

Parameters:

path - the path

Returns:

the mono

getPathForNewFile

public static reactor.core.publisher.Mono<java.nio.file.Path> getPathForNewFile(java.lang.String path,
                                                                                java.lang.String defaultParentDirectory,
                                                                                java.lang.String defaultFileName)

Gets path for new file.

Parameters:

path - the path

defaultParentDirectory - the default parent directory

defaultFileName - the default file name

Returns:

the path for new file

createFile

public static reactor.core.publisher.Mono<java.lang.Boolean> createFile(java.lang.String path,
                                                                        java.lang.String defaultParentDirectory,
                                                                        java.lang.String defaultFileName)

Create file mono.

Parameters:

path - the path

defaultParentDirectory - the default parent directory

defaultFileName - the default file name

Returns:

the mono

createFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> createFileToMono(java.lang.String path,
                                                                               java.lang.String defaultParentDirectory,
                                                                               java.lang.String defaultFileName)

Create file to mono mono.

Parameters:

path - the path

defaultParentDirectory - the default parent directory

defaultFileName - the default file name

Returns:

the mono

deleteFile

public static reactor.core.publisher.Mono<java.lang.Boolean> deleteFile(java.nio.file.Path path)

delete file or directory recursively

Parameters:

path - the path

Returns:

the mono

deleteFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> deleteFileToMono(java.nio.file.Path path)

Delete file to mono mono.

Parameters:

path - the path

Returns:

the mono

deleteFile

public static reactor.core.publisher.Mono<java.lang.Boolean> deleteFile(java.lang.String path)

delete file or directory recursively

Parameters:

path - the path

Returns:

the mono

deleteFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> deleteFileToMono(java.lang.String path)

Delete file to mono mono.

Parameters:

path - the path

Returns:

the mono

deleteFile

public static reactor.core.publisher.Mono<java.lang.Boolean> deleteFile(reactor.core.publisher.Mono<java.nio.file.Path> path)

delete file or directory recursively

Parameters:

path - the path

Returns:

the mono

deleteFileToMono

public static reactor.core.publisher.Mono<java.nio.file.Path> deleteFileToMono(reactor.core.publisher.Mono<java.nio.file.Path> path)

Delete file to mono mono.

Parameters:

path - the path

Returns:

the mono