Fields
Name | Description |
---|---|
pathSeparator | The system-dependent path separator string. |
pathSeparatorChar | The system-dependent path separator character. |
separator | The system-dependent path separator character. |
separatorChar | The system-dependent path separator string. |
Constructors
Name | Description |
---|---|
File(File, String) | Creates a File instance that represents the file with the specified name in the specified directory. |
File(String) | Creates a File instance that represents the file whose pathname is the given path argument. |
File(String, String) | Creates a File instance whose pathname is the pathname of the specified directory, followed by the separator character, followed by the name argument. |
Methods
Name | Description |
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canRead() | Tests if the application can read from the specified file. |
canWrite() | Tests if the application can write to this file. |
delete() | Deletes the file specified by this object. |
equals(Object) | Compares this object against the specified object. |
exists() | Tests if this File exists. |
getAbsolutePath() | Returns the absolute pathname of the file represented by this object. |
getCanonicalPath() | Returns the canonical form of this File object's pathname. |
getName() | Returns the name of the file represented by this object. |
getParent() | Returns the parent part of the pathname of this File object, or null if the name has no parent part. |
getPath() | Returns the pathname of the file represented by this object. |
hashCode() | Computes a hashcode for the file. |
isAbsolute() | Tests if the file represented by this File object is an absolute pathname. |
isDirectory() | Tests if the file represented by this File object is a directory. |
isFile() | Tests if the file represented by this File object is a "normal" file. |
lastModified() | Returns the time that the file represented by this File object was last modified. |
length() | Returns the length of the file represented by this File object. |
list() | Returns a list of the files in the directory specified by this File object. |
list(FilenameFilter) | Returns a list of the files in the directory specified by this File that satisfy the specified filter. |
mkdir() | Creates a directory whose pathname is specified by this File object. |
mkdirs() | Creates a directory whose pathname is specified by this File object, including any necessary parent directories. |
renameTo(File) | Renames the file specified by this File object to have the pathname given by the File argument. |
toString() | Returns a string representation of this object. |