Return type | Name and parameters |
---|---|
void
|
append(Object text)
Append the text at the end of the Path. |
void
|
append(Reader reader)
Append the text supplied by the Writer at the end of the File. |
void
|
append(Writer writer)
Append the text supplied by the Writer at the end of the File. |
void
|
append(byte[] bytes)
Append bytes to the end of a Path. |
void
|
append(InputStream stream)
Append binary data to the file. |
void
|
append(Object text, String charset)
Append the text at the end of the Path, using a specified encoding. |
void
|
append(Writer writer, String charset)
Append the text supplied by the Writer at the end of the File, using a specified encoding. |
void
|
append(Reader reader, String charset)
Append the text supplied by the Reader at the end of the File, using a specified encoding. |
Object
|
asType(Class c)
Converts this Path to a Writable or delegates to default DefaultGroovyMethods#asType. |
Path
|
asWritable()
Converts this Path to a Writable. |
Path
|
asWritable(String encoding)
Allows a file to return a Writable implementation that can output itself to a Writer stream. |
boolean
|
deleteDir()
Deletes a directory with all contained files and subdirectories. |
void
|
eachByte(Closure closure)
Traverse through each byte of this Path |
void
|
eachByte(int bufferLen, Closure closure)
Traverse through the bytes of this Path, bufferLen bytes at a time. |
void
|
eachDir(Closure closure)
Invokes the closure for each subdirectory in this directory, ignoring regular files. |
void
|
eachDirMatch(Object nameFilter, Closure closure)
Invokes the closure for each subdirectory whose name (dir.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. |
void
|
eachDirRecurse(Closure closure)
Invokes the closure for each descendant directory of this directory. |
void
|
eachFile(FileType fileType, Closure closure)
Invokes the closure for each 'child' file in this 'parent' folder/directory. |
void
|
eachFile(Closure closure)
Invokes the closure for each 'child' file in this 'parent' folder/directory. |
void
|
eachFileMatch(FileType fileType, Object nameFilter, Closure closure)
Invokes the closure for each file whose name (file.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. |
void
|
eachFileMatch(Object nameFilter, Closure closure)
Invokes the closure for each file whose name (file.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. |
void
|
eachFileRecurse(FileType fileType, Closure closure)
Invokes the closure for each descendant file in this directory. |
void
|
eachFileRecurse(Closure closure)
Invokes the closure for each descendant file in this directory. |
Object
|
eachLine(Closure closure)
Iterates through this path line by line. |
Object
|
eachLine(String charset, Closure closure)
Iterates through this file line by line. |
Object
|
eachLine(int firstLine, Closure closure)
Iterates through this file line by line. |
Object
|
eachLine(String charset, int firstLine, Closure closure)
Iterates through this file line by line. |
void
|
eachObject(Closure closure)
Iterates through the given file object by object. |
Writable
|
filterLine(Closure closure)
Filters the lines of a Path and creates a Writable in return to stream the filtered lines. |
Writable
|
filterLine(String charset, Closure closure)
Filters the lines of a Path and creates a Writable in return to stream the filtered lines. |
void
|
filterLine(Writer writer, Closure closure)
Filter the lines from this Path, and write them to the given writer based on the given closure predicate. |
void
|
filterLine(Writer writer, String charset, Closure closure)
Filter the lines from this Path, and write them to the given writer based on the given closure predicate. |
byte[]
|
getBytes()
Read the content of the Path and returns it as a byte[]. |
String
|
getText(String charset)
Read the content of the Path using the specified encoding and return it as a String. |
String
|
getText()
Read the content of the Path and returns it as a String. |
Path
|
leftShift(Object text)
Write the text to the Path. |
Path
|
leftShift(byte[] bytes)
Write bytes to a Path. |
Path
|
leftShift(InputStream data)
Append binary data to the file. |
DataInputStream
|
newDataInputStream()
Create a data input stream for this file |
DataOutputStream
|
newDataOutputStream()
Creates a new data output stream for this file. |
BufferedInputStream
|
newInputStream()
Creates a buffered input stream for this file. |
ObjectInputStream
|
newObjectInputStream()
Create an object input stream for this file. |
ObjectInputStream
|
newObjectInputStream(ClassLoader classLoader)
Create an object input stream for this path using the given class loader. |
ObjectOutputStream
|
newObjectOutputStream()
Create an object output stream for this path. |
BufferedOutputStream
|
newOutputStream()
Create a buffered output stream for this file. |
PrintWriter
|
newPrintWriter()
Create a new PrintWriter for this file. |
PrintWriter
|
newPrintWriter(String charset)
Create a new PrintWriter for this file, using specified charset. |
BufferedReader
|
newReader()
Create a buffered reader for this file. |
BufferedReader
|
newReader(String charset)
Create a buffered reader for this file, using the specified charset as the encoding. |
BufferedWriter
|
newWriter()
Create a buffered writer for this file. |
BufferedWriter
|
newWriter(boolean append)
Creates a buffered writer for this file, optionally appending to the existing file content. |
BufferedWriter
|
newWriter(String charset, boolean append)
Helper method to create a buffered writer for a file. |
BufferedWriter
|
newWriter(String charset)
Creates a buffered writer for this file, writing data using the given encoding. |
byte[]
|
readBytes()
Reads the content of the file into a byte array. |
List
|
readLines()
Reads the file into a list of Strings, with one item for each line. |
List
|
readLines(String charset)
Reads the file into a list of Strings, with one item for each line. |
boolean
|
renameTo(String newPathName)
Renames a file. |
boolean
|
renameTo(URI newPathName)
Renames a file. |
void
|
setBytes(byte[] bytes)
Write the bytes from the byte array to the Path. |
void
|
setText(String text)
Synonym for write(text) allowing file.text = 'foo'. |
void
|
setText(String text, String charset)
Synonym for write(text, charset) allowing: myFile.setText('some text', charset)or with some help from ExpandoMetaClass , you could do something like:
myFile.metaClass.setText = { String s -> delegate.setText(s, 'UTF-8') } myfile.text = 'some text' |
long
|
size()
Provide the standard Groovy size() method for Path .
|
Object
|
splitEachLine(String regex, Closure closure)
Iterates through this file line by line, splitting each line using the given regex separator. |
Object
|
splitEachLine(Pattern pattern, Closure closure)
Iterates through this file line by line, splitting each line using the given separator Pattern. |
Object
|
splitEachLine(String regex, String charset, Closure closure)
Iterates through this file line by line, splitting each line using the given regex separator. |
Object
|
splitEachLine(Pattern pattern, String charset, Closure closure)
Iterates through this file line by line, splitting each line using the given regex separator Pattern. |
void
|
traverse(Map options, Closure closure)
Invokes closure for each descendant file in this directory tree.
|
void
|
traverse(Closure closure)
Invokes the closure for each descendant file in this directory tree. |
void
|
traverse(Map options)
Invokes the closure specified with key 'visit' in the options Map for each descendant file in this directory tree. |
Object
|
withDataInputStream(Closure closure)
Create a new DataInputStream for this file and passes it into the closure. |
Object
|
withDataOutputStream(Closure closure)
Create a new DataOutputStream for this file and passes it into the closure. |
Object
|
withInputStream(Closure closure)
Create a new InputStream for this file and passes it into the closure. |
Object
|
withObjectInputStream(Closure closure)
Create a new ObjectInputStream for this file and pass it to the closure. |
Object
|
withObjectInputStream(ClassLoader classLoader, Closure closure)
Create a new ObjectInputStream for this file associated with the given class loader and pass it to the closure. |
Object
|
withObjectOutputStream(Closure closure)
Create a new ObjectOutputStream for this path and then pass it to the closure. |
Object
|
withOutputStream(Closure closure)
Creates a new OutputStream for this file and passes it into the closure. |
Object
|
withPrintWriter(Closure closure)
Create a new PrintWriter for this file which is then passed it into the given closure. |
Object
|
withPrintWriter(String charset, Closure closure)
Create a new PrintWriter with a specified charset for this file. |
Object
|
withReader(Closure closure)
Create a new BufferedReader for this file and then passes it into the closure, ensuring the reader is closed after the closure returns. |
Object
|
withReader(String charset, Closure closure)
Create a new BufferedReader for this file using the specified charset and then passes it into the closure, ensuring the reader is closed after the closure returns. |
Object
|
withWriter(Closure closure)
Creates a new BufferedWriter for this file, passes it to the closure, and ensures the stream is flushed and closed after the closure returns. |
Object
|
withWriter(String charset, Closure closure)
Creates a new BufferedWriter for this file, passes it to the closure, and ensures the stream is flushed and closed after the closure returns. |
Object
|
withWriterAppend(String charset, Closure closure)
Create a new BufferedWriter which will append to this file. |
Object
|
withWriterAppend(Closure closure)
Create a new BufferedWriter for this file in append mode. |
void
|
write(String text)
Write the text to the Path. |
void
|
write(String text, String charset)
Write the text to the Path, using the specified encoding. |
Append the text at the end of the Path.
text
- the text to append at the end of the Path.Append the text supplied by the Writer at the end of the File.
reader
- the Reader supplying the text to append at the end of the File.Append the text supplied by the Writer at the end of the File.
writer
- the Writer supplying the text to append at the end of the File.Append bytes to the end of a Path.
bytes
- the byte array to append to the end of the Path.Append binary data to the file. It will not be interpreted as text.
stream
- stream to read data from..Append the text at the end of the Path, using a specified encoding.
text
- the text to append at the end of the Path.charset
- the charset used.Append the text supplied by the Writer at the end of the File, using a specified encoding.
writer
- the Writer supplying the text to append at the end of the File.charset
- the charset used.Append the text supplied by the Reader at the end of the File, using a specified encoding.
reader
- the Reader supplying the text to append at the end of the File.charset
- the charset used.Converts this Path to a Writable or delegates to default DefaultGroovyMethods#asType.
c
- the desired class.Converts this Path to a Writable.
Allows a file to return a Writable implementation that can output itself to a Writer stream.
encoding
- the encoding to be used when reading the file's contents.Deletes a directory with all contained files and subdirectories.
The method returns
Traverse through each byte of this Path
closure
- a closure.Traverse through the bytes of this Path, bufferLen bytes at a time.
bufferLen
- the length of the buffer to use..closure
- a 2 parameter closure which is passed the byte[] and a number of bytes successfully read..Invokes the closure for each subdirectory in this directory, ignoring regular files.
closure
- a closure (first parameter is the subdirectory file).Invokes the closure for each subdirectory whose name (dir.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. This method can be used with different kinds of filters like regular expressions, classes, ranges etc. Only subdirectories are matched; regular files are ignored.
nameFilter
- the nameFilter to perform on the name of the directory (using the DefaultGroovyMethods#isCase method).closure
- the closure to invoke.Invokes the closure for each descendant directory of this directory. Sub-directories are recursively searched in a depth-first fashion. Only subdirectories are passed to the closure; regular files are ignored.
closure
- a closure.Invokes the closure for each 'child' file in this 'parent' folder/directory. Both regular files and subfolders/subdirectories can be processed depending on the fileType enum value.
fileType
- if normal files or directories or both should be processed.closure
- the closure to invoke.Invokes the closure for each 'child' file in this 'parent' folder/directory. Both regular files and subfolders/subdirectories are processed.
closure
- a closure (first parameter is the 'child' file).Invokes the closure for each file whose name (file.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. This method can be used with different kinds of filters like regular expressions, classes, ranges etc. Both regular files and subdirectories may be candidates for matching depending on the value of fileType.
// collect names of files in baseDir matching supplied regex pattern import static groovy.io.FileType.* def names = [] baseDir.eachFileMatch FILES, ~/foo\d\.txt/, { names << it.name } assert names == ['foo1.txt', 'foo2.txt'] // remove all *.bak files in baseDir baseDir.eachFileMatch FILES, ~/.*\.bak/, { Path bak -> bak.delete() } // print out files > 4K in size from baseDir baseDir.eachFileMatch FILES, { new Path(baseDir, it).size() > 4096 }, { println "$it.name ${it.size()}" }
fileType
- whether normal files or directories or both should be processed.nameFilter
- the filter to perform on the name of the file/directory (using the DefaultGroovyMethods#isCase method).closure
- the closure to invoke.Invokes the closure for each file whose name (file.name) matches the given nameFilter in the given directory - calling the DefaultGroovyMethods#isCase method to determine if a match occurs. This method can be used with different kinds of filters like regular expressions, classes, ranges etc. Both regular files and subdirectories are matched.
nameFilter
- the nameFilter to perform on the name of the file (using the DefaultGroovyMethods#isCase method).closure
- the closure to invoke.Invokes the closure for each descendant file in this directory. Sub-directories are recursively searched in a depth-first fashion. Both regular files and subdirectories may be passed to the closure depending on the value of fileType.
fileType
- if normal files or directories or both should be processed.closure
- the closure to invoke on each file.Invokes the closure for each descendant file in this directory. Sub-directories are recursively searched in a depth-first fashion. Both regular files and subdirectories are passed to the closure.
closure
- a closure.Iterates through this path line by line. Each line is passed to the given 1 or 2 arg closure. The file is read using a reader which is closed before this method returns.
closure
- a closure (arg 1 is line, optional arg 2 is line number starting at line 1).Iterates through this file line by line. Each line is passed to the given 1 or 2 arg closure. The file is read using a reader which is closed before this method returns.
charset
- opens the file with a specified charset.closure
- a closure (arg 1 is line, optional arg 2 is line number starting at line 1).Iterates through this file line by line. Each line is passed to the given 1 or 2 arg closure. The file is read using a reader which is closed before this method returns.
firstLine
- the line number value used for the first line (default is 1, set to 0 to start counting from 0).closure
- a closure (arg 1 is line, optional arg 2 is line number).Iterates through this file line by line. Each line is passed to the given 1 or 2 arg closure. The file is read using a reader which is closed before this method returns.
charset
- opens the file with a specified charset.firstLine
- the line number value used for the first line (default is 1, set to 0 to start counting from 0).closure
- a closure (arg 1 is line, optional arg 2 is line number).Iterates through the given file object by object.
closure
- a closure.Filters the lines of a Path and creates a Writable in return to stream the filtered lines.
closure
- a closure which returns a boolean indicating to filter
the line or not.Filters the lines of a Path and creates a Writable in return to stream the filtered lines.
charset
- opens the file with a specified charset.closure
- a closure which returns a boolean indicating to filter
the line or not.Filter the lines from this Path, and write them to the given writer based on the given closure predicate.
writer
- a writer destination to write filtered lines to.closure
- a closure which takes each line as a parameter and returns
true
if the line should be written to this writer..Filter the lines from this Path, and write them to the given writer based on the given closure predicate.
writer
- a writer destination to write filtered lines to.charset
- opens the file with a specified charset.closure
- a closure which takes each line as a parameter and returns
true
if the line should be written to this writer..Read the content of the Path and returns it as a byte[].
Read the content of the Path using the specified encoding and return it as a String.
charset
- the charset used to read the content of the file.Read the content of the Path and returns it as a String.
Write the text to the Path.
text
- the text to write to the Path.Write bytes to a Path.
bytes
- the byte array to append to the end of the Path.Append binary data to the file. See Path#append
data
- an InputStream of data to write to the file.Create a data input stream for this file
Creates a new data output stream for this file.
Creates a buffered input stream for this file.
Create an object input stream for this file.
Create an object input stream for this path using the given class loader.
classLoader
- the class loader to use when loading the class.Create an object output stream for this path.
Create a buffered output stream for this file.
Create a new PrintWriter for this file.
Create a new PrintWriter for this file, using specified charset.
charset
- the charset.Create a buffered reader for this file.
Create a buffered reader for this file, using the specified charset as the encoding.
charset
- the charset for this Path.Create a buffered writer for this file.
Creates a buffered writer for this file, optionally appending to the existing file content.
append
- true if data should be appended to the file.Helper method to create a buffered writer for a file. If the given charset is "UTF-16BE" or "UTF-16LE", the requisite byte order mark is written to the stream before the writer is returned.
charset
- the name of the encoding used to write in this file.append
- true if in append mode.Creates a buffered writer for this file, writing data using the given encoding.
charset
- the name of the encoding used to write in this file.Reads the content of the file into a byte array.
Reads the file into a list of Strings, with one item for each line.
Reads the file into a list of Strings, with one item for each line.
charset
- opens the file with a specified charset.Renames a file.
newPathName
- The new pathname for the named file.true
if and only if the renaming succeeded;
false
otherwiseRenames a file.
newPathName
- The new target path specified as a URI object.true
if and only if the renaming succeeded;
false
otherwiseWrite the bytes from the byte array to the Path.
bytes
- the byte[] to write to the file.Synonym for write(text) allowing file.text = 'foo'.
text
- the text to write to the Path.Synonym for write(text, charset) allowing:
myFile.setText('some text', charset)or with some help from
ExpandoMetaClass
, you could do something like:
myFile.metaClass.setText = { String s -> delegate.setText(s, 'UTF-8') } myfile.text = 'some text'
charset
- The charset used when writing to the file.text
- The text to write to the Path.Provide the standard Groovy size()
method for Path
.
Iterates through this file line by line, splitting each line using the given regex separator. For each line, the given closure is called with a single parameter being the list of strings computed by splitting the line around matches of the given regular expression. Finally the resources used for processing the file are closed.
regex
- the delimiting regular expression.closure
- a closure.Iterates through this file line by line, splitting each line using the given separator Pattern. For each line, the given closure is called with a single parameter being the list of strings computed by splitting the line around matches of the given regular expression Pattern. Finally the resources used for processing the file are closed.
pattern
- the regular expression Pattern for the delimiter.closure
- a closure.Iterates through this file line by line, splitting each line using the given regex separator. For each line, the given closure is called with a single parameter being the list of strings computed by splitting the line around matches of the given regular expression. Finally the resources used for processing the file are closed.
regex
- the delimiting regular expression.charset
- opens the file with a specified charset.closure
- a closure.Iterates through this file line by line, splitting each line using the given regex separator Pattern. For each line, the given closure is called with a single parameter being the list of strings computed by splitting the line around matches of the given regular expression. Finally the resources used for processing the file are closed.
pattern
- the regular expression Pattern for the delimiter.charset
- opens the file with a specified charset.closure
- a closure.Invokes closure
for each descendant file in this directory tree.
Sub-directories are recursively traversed as found.
The traversal can be adapted by providing various options in the options
Map according
to the following keys:
def totalSize = 0 def count = 0 def sortByTypeThenName = { a, b -> a.isFile() != b.isFile() ? a.isFile() <=> b.isFile() : a.name <=> b.name } rootDir.traverse( type : FILES, nameFilter : ~/.*\.groovy/, preDir : { if (it.name == '.svn') return SKIP_SUBTREE }, postDir : { println "Found $count files in $it.name totalling $totalSize bytes" totalSize = 0; count = 0 }, postRoot : true sort : sortByTypeThenName ) {it -> totalSize += it.size(); count++ }
options
- a Map of options to alter the traversal behavior.closure
- the Closure to invoke on each file/directory and optionally returning a FileVisitResult value
which can be used to control subsequent processing.Invokes the closure for each descendant file in this directory tree. Sub-directories are recursively traversed in a depth-first fashion. Convenience method for Path#traverse when no options to alter the traversal behavior are required.
closure
- the Closure to invoke on each file/directory and optionally returning a FileVisitResult value
which can be used to control subsequent processing.Invokes the closure specified with key 'visit' in the options Map for each descendant file in this directory tree. Convenience method for Path#traverse allowing the 'visit' closure to be included in the options Map rather than as a parameter.
options
- a Map of options to alter the traversal behavior.Create a new DataInputStream for this file and passes it into the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Create a new DataOutputStream for this file and passes it into the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Create a new InputStream for this file and passes it into the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Create a new ObjectInputStream for this file and pass it to the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Create a new ObjectInputStream for this file associated with the given class loader and pass it to the closure. This method ensures the stream is closed after the closure returns.
classLoader
- the class loader to use when loading the class.closure
- a closure.Create a new ObjectOutputStream for this path and then pass it to the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Creates a new OutputStream for this file and passes it into the closure. This method ensures the stream is closed after the closure returns.
closure
- a closure.Create a new PrintWriter for this file which is then passed it into the given closure. This method ensures its the writer is closed after the closure returns.
closure
- the closure to invoke with the PrintWriter.Create a new PrintWriter with a specified charset for this file. The writer is passed to the closure, and will be closed before this method returns.
charset
- the charset.closure
- the closure to invoke with the PrintWriter.Create a new BufferedReader for this file and then passes it into the closure, ensuring the reader is closed after the closure returns.
closure
- a closure.Create a new BufferedReader for this file using the specified charset and then passes it into the closure, ensuring the reader is closed after the closure returns.
charset
- the charset for this input stream.closure
- a closure.Creates a new BufferedWriter for this file, passes it to the closure, and ensures the stream is flushed and closed after the closure returns.
closure
- a closure.Creates a new BufferedWriter for this file, passes it to the closure, and ensures the stream is flushed and closed after the closure returns. The writer will use the given charset encoding.
charset
- the charset used.closure
- a closure.Create a new BufferedWriter which will append to this file. The writer is passed to the closure and will be closed before this method returns.
charset
- the charset used.closure
- a closure.Create a new BufferedWriter for this file in append mode. The writer is passed to the closure and is closed after the closure returns.
closure
- a closure.Write the text to the Path.
text
- the text to write to the Path.