Package io.netty.resolver
Class HostsFileParser
- java.lang.Object
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- io.netty.resolver.HostsFileParser
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public final class HostsFileParser extends java.lang.ObjectA parser for hosts files.
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Field Summary
Fields Modifier and Type Field Description private static InternalLoggerloggerprivate static java.util.regex.PatternWHITESPACESprivate static java.lang.StringWINDOWS_DEFAULT_SYSTEM_ROOTprivate static java.lang.StringWINDOWS_HOSTS_FILE_RELATIVE_PATHprivate static java.lang.StringX_PLATFORMS_HOSTS_FILE_PATH
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Constructor Summary
Constructors Modifier Constructor Description privateHostsFileParser()Can't be instantiated.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description private static java.io.FilelocateHostsFile()static HostsFileEntriesparse()Parse hosts file at standard OS location using the system defaultCharsetfor decoding.static HostsFileEntriesparse(java.io.File file)Parse a hosts file using the system defaultCharsetfor decoding.static HostsFileEntriesparse(java.io.File file, java.nio.charset.Charset... charsets)Parse a hosts file.static HostsFileEntriesparse(java.io.Reader reader)Parse a reader of hosts file format.static HostsFileEntriesparseSilently()Parse hosts file at standard OS location using the systems defaultCharsetfor decoding.static HostsFileEntriesparseSilently(java.nio.charset.Charset... charsets)Parse hosts file at standard OS location using the givenCharsets one after each other until we were able to parse something or none is left.
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Field Detail
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WINDOWS_DEFAULT_SYSTEM_ROOT
private static final java.lang.String WINDOWS_DEFAULT_SYSTEM_ROOT
- See Also:
- Constant Field Values
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WINDOWS_HOSTS_FILE_RELATIVE_PATH
private static final java.lang.String WINDOWS_HOSTS_FILE_RELATIVE_PATH
- See Also:
- Constant Field Values
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X_PLATFORMS_HOSTS_FILE_PATH
private static final java.lang.String X_PLATFORMS_HOSTS_FILE_PATH
- See Also:
- Constant Field Values
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WHITESPACES
private static final java.util.regex.Pattern WHITESPACES
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logger
private static final InternalLogger logger
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Method Detail
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locateHostsFile
private static java.io.File locateHostsFile()
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parseSilently
public static HostsFileEntries parseSilently()
Parse hosts file at standard OS location using the systems defaultCharsetfor decoding.- Returns:
- a
HostsFileEntries
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parseSilently
public static HostsFileEntries parseSilently(java.nio.charset.Charset... charsets)
Parse hosts file at standard OS location using the givenCharsets one after each other until we were able to parse something or none is left.- Parameters:
charsets- theCharsets to try as file encodings when parsing.- Returns:
- a
HostsFileEntries
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parse
public static HostsFileEntries parse() throws java.io.IOException
Parse hosts file at standard OS location using the system defaultCharsetfor decoding.- Returns:
- a
HostsFileEntries - Throws:
java.io.IOException- file could not be read
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parse
public static HostsFileEntries parse(java.io.File file) throws java.io.IOException
Parse a hosts file using the system defaultCharsetfor decoding.- Parameters:
file- the file to be parsed- Returns:
- a
HostsFileEntries - Throws:
java.io.IOException- file could not be read
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parse
public static HostsFileEntries parse(java.io.File file, java.nio.charset.Charset... charsets) throws java.io.IOException
Parse a hosts file.- Parameters:
file- the file to be parsedcharsets- theCharsets to try as file encodings when parsing.- Returns:
- a
HostsFileEntries - Throws:
java.io.IOException- file could not be read
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parse
public static HostsFileEntries parse(java.io.Reader reader) throws java.io.IOException
Parse a reader of hosts file format.- Parameters:
reader- the file to be parsed- Returns:
- a
HostsFileEntries - Throws:
java.io.IOException- file could not be read
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