Package io.netty.resolver

Class HostsFileEntriesProvider.ParserImpl

java.lang.Object

io.netty.resolver.HostsFileEntriesProvider.ParserImpl

All Implemented Interfaces:

HostsFileEntriesProvider.Parser

Enclosing class:

HostsFileEntriesProvider

private static final class HostsFileEntriesProvider.ParserImpl
extends Object
implements HostsFileEntriesProvider.Parser

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final HostsFileEntriesProvider.ParserImpl	INSTANCE
private static final InternalLogger	logger
private static final Pattern	WHITESPACES
private static final String	WINDOWS_DEFAULT_SYSTEM_ROOT
private static final String	WINDOWS_HOSTS_FILE_RELATIVE_PATH
private static final String	X_PLATFORMS_HOSTS_FILE_PATH

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ParserImpl()

Method Summary

Modifier and Type	Method	Description
private static File	locateHostsFile()
HostsFileEntriesProvider	parse()	Parses the hosts file at standard OS location using the system default Charset for decoding.
HostsFileEntriesProvider	parse(File file, Charset... charsets)	Parses the provided hosts file using the given Charsets one after another until parse something or none is left.
HostsFileEntriesProvider	parse(Reader reader)	Performs the parsing operation using the provided reader of hosts file format.
HostsFileEntriesProvider	parse(Charset... charsets)	Parses the hosts file at standard OS location using the given Charsets one after another until parse something or none is left.
HostsFileEntriesProvider	parseSilently()	Parses the hosts file at standard OS location using the system default Charset for decoding.
HostsFileEntriesProvider	parseSilently(File file, Charset... charsets)	Parses the provided hosts file using the given Charsets one after another until parse something or none is left.
HostsFileEntriesProvider	parseSilently(Charset... charsets)	Parses the hosts file at standard OS location using the given Charsets one after another until parse something or none is left.

Methods inherited from class java.lang.Object

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

Field Details

WINDOWS_DEFAULT_SYSTEM_ROOT

private static final String WINDOWS_DEFAULT_SYSTEM_ROOT

See Also:

• Constant Field Values

WINDOWS_HOSTS_FILE_RELATIVE_PATH

private static final String WINDOWS_HOSTS_FILE_RELATIVE_PATH

See Also:

• Constant Field Values

X_PLATFORMS_HOSTS_FILE_PATH

private static final String X_PLATFORMS_HOSTS_FILE_PATH

See Also:

• Constant Field Values

WHITESPACES

private static final Pattern WHITESPACES

logger

private static final InternalLogger logger

INSTANCE

static final HostsFileEntriesProvider.ParserImpl INSTANCE

Constructor Details

ParserImpl

private ParserImpl()

Method Details

parse

public HostsFileEntriesProvider parse()
                               throws IOException

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the hosts file at standard OS location using the system default Charset for decoding.

Specified by:

parse in interface HostsFileEntriesProvider.Parser

Returns:

a new HostsFileEntriesProvider

Throws:

IOException - file could not be read

parse

public HostsFileEntriesProvider parse(Charset... charsets)
                               throws IOException

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the hosts file at standard OS location using the given Charsets one after another until parse something or none is left.

Specified by:

parse in interface HostsFileEntriesProvider.Parser

Parameters:

charsets - the Charsets to try as file encodings when parsing

Returns:

a new HostsFileEntriesProvider

Throws:

IOException - file could not be read

parse

public HostsFileEntriesProvider parse(File file,
 Charset... charsets)
                               throws IOException

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the provided hosts file using the given Charsets one after another until parse something or none is left. In case Charsets are not provided, the system default Charset is used for decoding.

Specified by:

parse in interface HostsFileEntriesProvider.Parser

Parameters:

file - the file to be parsed

charsets - the Charsets to try as file encodings when parsing, in case Charsets are not provided, the system default Charset is used for decoding

Returns:

a new HostsFileEntriesProvider

Throws:

IOException - file could not be read

parse

public HostsFileEntriesProvider parse(Reader reader)
                               throws IOException

Description copied from interface: HostsFileEntriesProvider.Parser

Performs the parsing operation using the provided reader of hosts file format.

Specified by:

parse in interface HostsFileEntriesProvider.Parser

Parameters:

reader - the reader of hosts file format

Returns:

a new HostsFileEntriesProvider

Throws:

IOException

parseSilently

public HostsFileEntriesProvider parseSilently()

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the hosts file at standard OS location using the system default Charset for decoding.

Specified by:

parseSilently in interface HostsFileEntriesProvider.Parser

Returns:

a new HostsFileEntriesProvider

parseSilently

public HostsFileEntriesProvider parseSilently(Charset... charsets)

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the hosts file at standard OS location using the given Charsets one after another until parse something or none is left.

Specified by:

parseSilently in interface HostsFileEntriesProvider.Parser

Parameters:

charsets - the Charsets to try as file encodings when parsing

Returns:

a new HostsFileEntriesProvider

parseSilently

public HostsFileEntriesProvider parseSilently(File file,
 Charset... charsets)

Description copied from interface: HostsFileEntriesProvider.Parser

Parses the provided hosts file using the given Charsets one after another until parse something or none is left. In case Charsets are not provided, the system default Charset is used for decoding.

Specified by:

parseSilently in interface HostsFileEntriesProvider.Parser

Parameters:

file - the file to be parsed

charsets - the Charsets to try as file encodings when parsing, in case Charsets are not provided, the system default Charset is used for decoding

Returns:

a new HostsFileEntriesProvider

locateHostsFile

private static File locateHostsFile()