Module io.helidon.common.http
Package io.helidon.common.http

Class Tokenizer

java.lang.Object
io.helidon.common.http.Tokenizer
public final class Tokenizer extends Object
String tokenizer for parsing headers.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Tokenizer(String input)
    Create a new instance.

  • Method Summary

    Modifier and Type
    Method
    Description
    char
    consumeCharacter(char c)
    Get the one character at the current position and matches it with the specified character and update the position to the next character.
    char
    consumeCharacter(CharMatcher matcher)
    Get the one character at the current position and matches it with the specified matcher, then update the position to the next character.
    String
    consumeToken(CharMatcher matcher)
    Get the token represented by the specified matcher and advance the position the to next character.
    String
    consumeTokenIfPresent(CharMatcher matcher)
    Get the token represented by the specified matcher and advance the position the to next character if matched.
    boolean
    hasMore()
    Test if there are more characters to process.
    static String
    normalize(CharMatcher matcher, String token)
    Verify that the given token matches the specified matcher and return a lower case only token string.
    char
    previewChar()
    Get the character at the current position.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Tokenizer

      public Tokenizer(String input)
      Create a new instance.
      Parameters:
      input - string to parse

  • Method Details

    • consumeTokenIfPresent

      public String consumeTokenIfPresent(CharMatcher matcher)
      Get the token represented by the specified matcher and advance the position the to next character if matched.
      Parameters:
      matcher - matcher to use
      Returns:
      token matched, or null if not matched
      Throws:
      IllegalStateException - if hasMore() returns false

    • consumeToken

      public String consumeToken(CharMatcher matcher)
      Get the token represented by the specified matcher and advance the position the to next character.
      Parameters:
      matcher - matcher to use
      Returns:
      IllegalStateException if hasMore() returns false or if the matcher wasn't matched.

    • consumeCharacter

      public char consumeCharacter(CharMatcher matcher)
      Get the one character at the current position and matches it with the specified matcher, then update the position to the next character.
      Parameters:
      matcher - matcher to use
      Returns:
      consumed character
      Throws:
      IllegalStateException - if hasMore() returns false or if the specified matcher does not match the character at the current position

    • consumeCharacter

      public char consumeCharacter(char c)
      Get the one character at the current position and matches it with the specified character and update the position to the next character.
      Parameters:
      c - character to match
      Returns:
      matched character
      Throws:
      IllegalStateException - if hasMore() returns false or if the specified character does not match the character at the current position

    • previewChar

      public char previewChar()
      Get the character at the current position.
      Returns:
      char
      Throws:
      IllegalStateException - if hasMore() returns false

    • hasMore

      public boolean hasMore()
      Test if there are more characters to process.
      Returns:
      true if there are more characters to process, false otherwise

    • normalize

      public static String normalize(CharMatcher matcher, String token)
      Verify that the given token matches the specified matcher and return a lower case only token string.
      Parameters:
      matcher - matcher to use
      token - input token
      Returns:
      normalized token string (lower case only)