Package com.vaadin.flow.server.frontend

Class FileIOUtils

java.lang.Object

com.vaadin.flow.server.frontend.FileIOUtils

public class FileIOUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static File	getProjectFolderFromClasspath()	Try determining the project folder from the classpath.
static boolean	isProbablyTemporaryFile(File file)	Checks if the given file is likely a temporary file created by an editor.
static boolean	writeIfChanged(File file, String content)	Writes the given content into the given file unless the file already contains that content.
static boolean	writeIfChanged(File file, List<String> content)	Writes the given content into the given file unless the file already contains that content.

Methods inherited from class java.lang.Object

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

Method Details

writeIfChanged

public static boolean writeIfChanged(File file,
 List<String> content)
                              throws IOException

Writes the given content into the given file unless the file already contains that content.

Parameters:

file - the file to write to

content - the lines to write

Returns:

true if the content was written to the file, false otherwise

Throws:

IOException - if something went wrong

writeIfChanged

public static boolean writeIfChanged(File file,
 String content)
                              throws IOException

Writes the given content into the given file unless the file already contains that content.

Parameters:

file - the file to write to

content - the content to write

Returns:

true if the content was written to the file, false otherwise

Throws:

IOException - if something went wrong

getProjectFolderFromClasspath

public static File getProjectFolderFromClasspath()

Try determining the project folder from the classpath.

Returns:

A file referring to the project folder or null if the folder could not be determined

isProbablyTemporaryFile

public static boolean isProbablyTemporaryFile(File file)

Checks if the given file is likely a temporary file created by an editor.

Parameters:

file - the file to check

Returns:

true if the file is likely a temporary file, false otherwise