Regular Expressions 101

Save & Share

Flavor

  • PCRE2 (PHP >=7.3)
  • PCRE (PHP <7.3)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java 8
  • .NET 7.0 (C#)
  • Rust
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests

Tools

Sponsors
There are currently no sponsors. Become a sponsor today!
An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gm

Test String

Code Generator

Language

Generated Code

import java.util.regex.Matcher; import java.util.regex.Pattern; public class Example { public static void main(String[] args) { final String regex = "(?ms)(?<date>[0-9]{1,2}\\/[0-9]{1,2}\\/[0-9]{4})\\s(?<time>[0-9]{2}:[0-9]{2}:[0-9]{2})\\s-\\sProcess\\((?<process>.*?)\\)\\sUser\\((?<user>.*?)\\)\\sProgram\\((?<program>.*?)\\)\\n\\s*Host\\((?<host>.*?)\\)\\sInstallation\\((?<installation>.*?)\\)\\s*VRMF\\((?<vrmf>.*?)\\)\\sQMgr\\((?<qmgr>.*?)\\)\\s*(?<errorCode>AMQ[0-9]{4}):\\s(?<errorDesc>.*?)EXPLANATION:\\s*(?<explanation>.*?)ACTION:\\s*(?<action>.*?)\\s-{1,10}\\s(?<source>.*?)\\s\\:\\s(?<linenumber>[0-9]{0,4})\\s-{50,60}"; final String string = "10/26/2021 12:39:50 - Process(8272.240) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.240) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(22164) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.241) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.241) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(23212) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.242) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.242) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(25820) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.243) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.243) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(6588) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.244) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.244) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(12328) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.245) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.245) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(23808) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.246) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.246) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(21220) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.247) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:50 - Process(8272.247) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(21620) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------\n" + "10/26/2021 12:39:51 - Process(8272.248) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9616: The CipherSpec proposed is not enabled on the server.\n\n" + "EXPLANATION:\n" + "The SSL or TLS subsystem at the server end of a channel been configured in such\n" + "a way that it has rejected the CipherSpec proposed by an SSL or TLS client.\n" + "This rejection occurred during the secure socket handshake (i.e. it happened\n" + "before the proposed CipherSpec was compared with the CipherSpec in the server\n" + "channel definition). \n\n" + "This error most commonly occurs when the choice of acceptable CipherSpecs has\n" + "been limited in one of the following ways: \n" + "(a) The server queue manager SSLFipsRequired attribute is set to YES and the\n" + " channel is using a CipherSpec which is not FIPS-certified on the server. \n" + "(b) The server queue manager EncryptionPolicySuiteB attribute has been set to a\n" + " value other than NONE and the channel is using a CipherSpec which does not\n" + " meet the server's configured Suite B security level. \n" + "(c) The protocol used by the channel has been deprecated. Note that IBM may\n" + " need to deprecate a protocol via product maintenance in response to a\n" + " security vulnerability, for example SSLv3 has been deprecated. Continued use\n" + " of SSLv3 protocol is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_V3_ENABLE=TRUE. \n" + "(d) The requested CipherSpec has been deprecated. Note that IBM may need to\n" + " deprecate a CipherSpec via product maintenance in response to a security\n" + " vulnerability, for example RC4_MD5_US has been deprecated. Continued use of\n" + " deprecated CipherSpecs is not recommended but may be enabled by setting\n" + " environment variable AMQ_SSL_WEAK_CIPHER_ENABLE=<CipherSpec>. For example,\n" + " AMQ_SSL_WEAK_CIPHER_ENABLE=RC4_MD5_US \n\n" + "The channel is '????'; in some cases its name cannot be determined and so is\n" + "shown as '????'. The channel did not start. \n\n" + "The remote host name is 'vmpqg17seapd (10.12.112.81)'.\n" + "ACTION:\n" + "Analyse why the proposed CipherSpec was not enabled on the server. Alter the\n" + "client CipherSpec, or reconfigure the server to accept the original client\n" + "CipherSpec. Restart the channel. \n\n" + "This message might occur after applying IBM MQ maintenance because the FIPS and\n" + "Suite B standards are updated periodically. When such changes occur, IBM MQ is\n" + "also updated to implement the latest standard. As a result, you might see\n" + "changes in behavior after applying maintenance. For more information about the\n" + "versions of FIPS and Suite B standards enforced by IBM MQ, refer to the readme:\n\n\n" + " http://www-01.ibm.com/support/docview.wss?rs=171&uid=swg27006097 \n" + "----- amqccisa.c : 7899 -------------------------------------------------------\n" + "10/26/2021 12:39:51 - Process(8272.248) User(IBMWebSphMQ05) Program(runmqlsr.exe)\n" + " Host(IBMMQ02APWPDCL) Installation(Installation1)\n" + " VRMF(9.0.0.3) QMgr(DTCC)\n" + " \n" + "AMQ9999: Channel '????' to host 'vmpqg17seapd (10.12.112.81)' ended abnormally.\n\n" + "EXPLANATION:\n" + "The channel program running under process ID 8272(5464) for channel '????'\n" + "ended abnormally. The host name is 'vmpqg17seapd (10.12.112.81)'; in some cases\n" + "the host name cannot be determined and so is shown as '????'.\n" + "ACTION:\n" + "Look at previous error messages for the channel program in the error logs to\n" + "determine the cause of the failure. Note that this message can be excluded\n" + "completely or suppressed by tuning the \"ExcludeMessage\" or \"SuppressMessage\"\n" + "attributes under the \"QMErrorLog\" stanza in qm.ini. Further information can be\n" + "found in the System Administration Guide. \n" + "----- amqrmrsa.c : 938 --------------------------------------------------------"; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE); final Matcher matcher = pattern.matcher(string); while (matcher.find()) { System.out.println("Full match: " + matcher.group(0)); for (int i = 1; i <= matcher.groupCount(); i++) { System.out.println("Group " + i + ": " + matcher.group(i)); } } } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html