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java.lang.Objectcom.ibm.twss.common.siputils.SipGrammar
public class SipGrammar
A collection of helper methods and regular expression definitions for working with RFC 3261 and related grammars. See RFC 3261 section 25 for details on the basic SIP grammar. Exposed regular expression String constants perform no capturing and are surrounded by a noncapturing group. This makes them ideal for re-use because they can be considered pure building blocks.
Field Summary | |
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static java.util.regex.Pattern |
PATTERN_GENVALUE
Compiled regex pattern to match an RFC 3261 gen-value rule |
static java.util.regex.Pattern |
PATTERN_HOST
Compiled regex pattern to match an RFC 3261 host rule |
static java.util.regex.Pattern |
PATTERN_HOSTNAME
Compiled regex pattern to match an RFC 3261 hostname rule |
static java.util.regex.Pattern |
PATTERN_IPV4ADDRESS
Compiled regex pattern to match an RFC 3261 IPv4address rule |
static java.util.regex.Pattern |
PATTERN_IPV6ADDRESS
Compiled regex pattern to match an RFC 3261 IPv6address rule |
static java.util.regex.Pattern |
PATTERN_IPV6REFERENCE
Compiled regex pattern to match an RFC 3261 IPv6reference rule |
static java.util.regex.Pattern |
PATTERN_QUOTEDSTRING
Compiled regex pattern to match an RFC 3261 quoted-string rule |
static java.util.regex.Pattern |
PATTERN_TOKEN
Compiled regex pattern to match an RFC 3261 token rule |
static java.lang.String |
REGEX_DOMAINLABEL
Regex to match RFC 3261's domainlabel rule. |
static java.lang.String |
REGEX_EQUAL
Regex to match RFC 3261's EQUAL rule |
static java.lang.String |
REGEX_GENVALUE
Regex to match RFC 3261's gen-value rule. |
static java.lang.String |
REGEX_HEX4
Regex to match RFC 3261's hex4 rule |
static java.lang.String |
REGEX_HEXPART
Regex to match RFC 3261's hexpart rule. |
static java.lang.String |
REGEX_HEXSEQ
Regex to match RFC 3261's hexseq rule |
static java.lang.String |
REGEX_HOST
Regex to match RFC 3261's host rule |
static java.lang.String |
REGEX_HOSTNAME
Regex to match RFC 3261's hostname rule |
static java.lang.String |
REGEX_IPV4ADDRESS
Regex to match RFC 3261's IPv4address rule |
static java.lang.String |
REGEX_IPV6ADDRESS
Regex to match RFC 3261's IPv6address rule |
static java.lang.String |
REGEX_IPV6REFERENCE
Regex to match RFC 3261's IPv6reference rule |
static java.lang.String |
REGEX_QDTEXT
Regex to match RFC 3261's qdtext rule |
static java.lang.String |
REGEX_QUOTEDPAIR
Regex to match RFC 3261's quoted-pair rule |
static java.lang.String |
REGEX_QUOTEDSTRING
Regex to match RFC 3261's quoted-string rule |
static java.lang.String |
REGEX_SEMI
Regex to match RFC 3261's SEMI Colon rule |
static java.lang.String |
REGEX_TOKEN
Regex to match RFC 3261's token rule |
static java.lang.String |
REGEX_TOPLABEL
Regex to match RFC 3261's toplabel rule. |
Method Summary | |
---|---|
static boolean |
isGenValue(java.lang.CharSequence charSeq)
Checks if the entire character sequence is a 'gen-value' per RFC 3261's BNF on page 227. |
static boolean |
isHost(java.lang.CharSequence charSeq)
Checks if the entire character sequence is an 'host' per RFC 3261's BNF on page 222. |
static boolean |
isHostname(java.lang.CharSequence charSeq)
Checks if the entire character sequence is a 'hostname' per RFC 3261's BNF on page 222. |
static boolean |
isIPv4Address(java.lang.CharSequence charSeq)
Checks if the entire character sequence is an 'IPv4address' per RFC 3261's BNF on page 223. |
static boolean |
isIPv6Address(java.lang.CharSequence charSeq)
Checks if the entire character sequence is an 'IPv6address' per RFC 3261's BNF on page 223. |
static boolean |
isIPv6Reference(java.lang.CharSequence charSeq)
Checks if the entire character sequence is an 'IPv6address' per RFC 3261's BNF on page 223. |
static boolean |
isQuotedString(java.lang.CharSequence charSeq)
Checks if the entire character sequence is a 'quoted-string' per RFC 3261's BNF on page 222. |
static boolean |
isToken(java.lang.CharSequence charSeq)
Checks if the entire character sequence is a 'token' per RFC 3261's BNF on page 221. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String REGEX_EQUAL
public static final java.lang.String REGEX_SEMI
public static final java.lang.String REGEX_TOKEN
public static final java.util.regex.Pattern PATTERN_TOKEN
public static final java.lang.String REGEX_DOMAINLABEL
public static final java.lang.String REGEX_TOPLABEL
public static final java.lang.String REGEX_HOSTNAME
public static final java.util.regex.Pattern PATTERN_HOSTNAME
public static final java.lang.String REGEX_IPV4ADDRESS
public static final java.util.regex.Pattern PATTERN_IPV4ADDRESS
public static final java.lang.String REGEX_HEX4
public static final java.lang.String REGEX_HEXSEQ
public static final java.lang.String REGEX_HEXPART
public static final java.lang.String REGEX_IPV6ADDRESS
public static final java.util.regex.Pattern PATTERN_IPV6ADDRESS
public static final java.lang.String REGEX_IPV6REFERENCE
public static final java.util.regex.Pattern PATTERN_IPV6REFERENCE
public static final java.lang.String REGEX_HOST
public static final java.util.regex.Pattern PATTERN_HOST
public static final java.lang.String REGEX_QUOTEDPAIR
public static final java.lang.String REGEX_QDTEXT
public static final java.lang.String REGEX_QUOTEDSTRING
public static final java.util.regex.Pattern PATTERN_QUOTEDSTRING
public static final java.lang.String REGEX_GENVALUE
public static final java.util.regex.Pattern PATTERN_GENVALUE
Method Detail |
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public static boolean isToken(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isHostname(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isIPv4Address(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isIPv6Address(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isIPv6Reference(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isHost(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isQuotedString(java.lang.CharSequence charSeq)
charSeq
- to check.
public static boolean isGenValue(java.lang.CharSequence charSeq)
charSeq
- to check.
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