java.io
Class File
java.lang.Object
|
+--java.io.File
- All Implemented Interfaces:
- Comparable, Serializable
- public synchronized class File
- extends Object
- implements Serializable, Comparable
- See Also:
- Serialized Form
separatorChar
public static final char separatorChar
separator
public static final String separator
pathSeparatorChar
public static final char pathSeparatorChar
pathSeparator
public static final String pathSeparator
File
public File(String)
File
public File(String,
String)
File
public File(File,
String)
File
public File(URI)
getName
public String getName()
getParent
public String getParent()
getParentFile
public File getParentFile()
getPath
public String getPath()
isAbsolute
public boolean isAbsolute()
getAbsolutePath
public String getAbsolutePath()
getAbsoluteFile
public File getAbsoluteFile()
getCanonicalPath
public String getCanonicalPath()
throws IOException
IOException
getCanonicalFile
public File getCanonicalFile()
throws IOException
IOException
toURL
public URL toURL()
throws MalformedURLException
MalformedURLException
toURI
public URI toURI()
canRead
public boolean canRead()
canWrite
public boolean canWrite()
exists
public boolean exists()
isDirectory
public boolean isDirectory()
isFile
public boolean isFile()
isHidden
public boolean isHidden()
lastModified
public long lastModified()
length
public long length()
createNewFile
public boolean createNewFile()
throws IOException
IOException
delete
public boolean delete()
deleteOnExit
public void deleteOnExit()
list
public String[] list()
list
public String[] list(FilenameFilter)
listFiles
public File[] listFiles()
listFiles
public File[] listFiles(FilenameFilter)
listFiles
public File[] listFiles(FileFilter)
mkdir
public boolean mkdir()
mkdirs
public boolean mkdirs()
renameTo
public boolean renameTo(File)
setLastModified
public boolean setLastModified(long)
setReadOnly
public boolean setReadOnly()
listRoots
public static File[] listRoots()
createTempFile
public static File createTempFile(String,
String,
File)
throws IOException
IOException
createTempFile
public static File createTempFile(String,
String)
throws IOException
IOException
compareTo
public int compareTo(File)
compareTo
public int compareTo(Object)
- Specified by:
compareTo
in interface Comparable
equals
public boolean equals(Object)
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object
toString
public String toString()
- Description copied from class:
Object
- Returns the empty string. It's here to satisfy javac.
- Overrides:
toString
in class Object