Regular Expressions 101

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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

/
/
gmi

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 = "(?P<senhaCampo>`?senha`?(\\ *|\\s\\s*)=(\\ *|\\s\\s*))(?P<aspas>('|\\\"))(?P<senhaValue>((?!\"\\ (AND|OR|IN)).)+)(\"|')"; final String string = "\n" + "andre \\\n\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \" koko ro10 \\\" '''asdasd''\\\"\\\"5\" OR organizacao_id = \\\"1\\\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND (senha = \"kokoro10@\\\"5\"\"\" \"\"\"\"\"'\" OR organizacao_id = \\\"1\\\")\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND (senha = \"kokoro10@\\\"5\"\"\" \"\"\"\"\"'\" AND organizacao_id = \\\"1\\\")\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokoro10@\\\"5\"\"\" \"\"\"\"\"'\" IN organizacao_id = \\\"1\\\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokoro10@\\\"5\"\" \"\"\"\"\"\"'\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokor o10@\\\"5'\";\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = 'kokor o10@\"5\\''\n\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"$%\\\"''asdas!@#$%*()_)(*&$#@!\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"$%\\\"''asda s!@#$%*()_)(*&$#@!\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada, empregado, data_saida, data_deslig, data_susp\n" + "\\n\\t\\t\\tFROM conline.usr\n" + "\\n\\t\\t\\tWHERE login = \"laisajesusgonzaga.z72015@gmail.com\" AND senha = \"0633263850\\'8\\'\\'\" AND organizacao_id = \"2\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokoro10\\'5\" AND organizacao_id = \\\"1\\\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr \n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokoro10'5\" AND organizacao_id = \\\"1\\\"\n\n" + "SELECT usr_id, emp_id, plano_id, origem_id, login, senha, status, statusemp, origem, nome, data_nasc, email, sexo, estadocivil, data_entrada\n" + " WHEREFROM conline.usr\n" + " WHERE login = \\\"kennya.miiyamura@cacaushow.com.br\\\" AND senha = \"kokoro10\"5'''\" AND organizacao_id = \\\"1\\\"\n"; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE | Pattern.CASE_INSENSITIVE); 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