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com.vaadin.flow.server.frontend.
Package com.vaadin.flow.server.frontend
Class FileIOUtils
java.lang.Object
com.vaadin.flow.server.frontend.FileIOUtils
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Method Summary
Modifier and TypeMethodDescriptionstatic booleancompareIgnoringIndentationAndEOL(String content1, String content2, BiPredicate<String, String> compareFn) Compare two file content strings ignoring indentation and EOL characters.
static booleancompareIgnoringIndentationEOLAndWhiteSpace(String content1, String content2, BiPredicate<String, String> compareFn) Compare two file content strings ignoring indentation, EOL characters and white space where it does not matter (before and after {, }, ' and : chars).
getFilesByPattern(Path baseDir, String pattern) Get a list of files in a given directory that match a given glob pattern.
static FileTry determining the project folder from the classpath.
static booleanisProbablyTemporaryFile(File file) Checks if the given file is likely a temporary file created by an editor.
static booleanwriteIfChanged(File file, String content) Writes the given content into the given file unless the file already contains that content.
static booleanwriteIfChanged(File file, List<String> content) Writes the given content into the given file unless the file already contains that content.
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Method Details
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writeIfChanged
Writes the given content into the given file unless the file already contains that content.
Parameters:
file- the file to write tocontent- the lines to writeReturns:
true if the content was written to the file, false otherwise
Throws:
IOException- if something went wrong -
writeIfChanged
Writes the given content into the given file unless the file already contains that content.
Parameters:
file- the file to write tocontent- the content to writeReturns:
true if the content was written to the file, false otherwise
Throws:
IOException- if something went wrong -
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
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isProbablyTemporaryFile
Checks if the given file is likely a temporary file created by an editor.
Parameters:
file- the file to checkReturns:
true if the file is likely a temporary file, false otherwise
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getFilesByPattern
Get a list of files in a given directory that match a given glob pattern.
Parameters:
baseDir- a directory to walk inpattern- glob pattern to filter files, e.g. "*.js".Returns:
a list of files matching a given pattern
Throws:
IOException- if an I/O error is thrown while walking through the tree in base directory -
compareIgnoringIndentationAndEOL
public static boolean compareIgnoringIndentationAndEOL(String content1, String content2, BiPredicate<String, String> compareFn) Compare two file content strings ignoring indentation and EOL characters.
Parameters:
content1- the first file content to comparecontent2- the second file content to comparecompareFn- a function to compare the normalized stringsReturns:
true if the normalized strings are equal, false otherwise
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compareIgnoringIndentationEOLAndWhiteSpace
public static boolean compareIgnoringIndentationEOLAndWhiteSpace(String content1, String content2, BiPredicate<String, String> compareFn) Compare two file content strings ignoring indentation, EOL characters and white space where it does not matter (before and after {, }, ' and : chars).
Parameters:
content1- the first file content to comparecontent2- the second file content to comparecompareFn- a function to compare the normalized stringsReturns:
true if the normalized strings are equal, false otherwise
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