- java.lang.Object
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- jakarta.activation.MimeTypeParameterList
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public class MimeTypeParameterList extends java.lang.Object
A parameter list of a MimeType as defined in RFC 2045 and 2046. The Primary type of the object must already be stripped off.- See Also:
MimeType
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Field Summary
Fields Modifier and Type Field Description private java.util.Hashtable<java.lang.String,java.lang.String>
parameters
private static java.lang.String
TSPECIALS
A string that holds all the special chars.
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Constructor Summary
Constructors Constructor Description MimeTypeParameterList()
Default constructor.MimeTypeParameterList(java.lang.String parameterList)
Constructs a new MimeTypeParameterList with the passed in data.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
get(java.lang.String name)
Retrieve the value associated with the given name, or null if there is no current association.java.util.Enumeration<java.lang.String>
getNames()
Retrieve an enumeration of all the names in this list.boolean
isEmpty()
Determine whether or not this list is empty.private static boolean
isTokenChar(char c)
Determine whether or not a given character belongs to a legal token.protected void
parse(java.lang.String parameterList)
A routine for parsing the parameter list out of a String.private static java.lang.String
quote(java.lang.String value)
A routine that knows how and when to quote and escape the given value.void
remove(java.lang.String name)
Remove any value associated with the given name.void
set(java.lang.String name, java.lang.String value)
Set the value to be associated with the given name, replacing any previous association.int
size()
Return the number of name-value pairs in this list.private static int
skipWhiteSpace(java.lang.String rawdata, int i)
return the index of the first non white space character in rawdata at or after index i.java.lang.String
toString()
Return a string representation of this object.private static java.lang.String
unquote(java.lang.String value)
A routine that knows how to strip the quotes and escape sequences from the given value.
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Field Detail
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parameters
private java.util.Hashtable<java.lang.String,java.lang.String> parameters
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TSPECIALS
private static final java.lang.String TSPECIALS
A string that holds all the special chars.- See Also:
- Constant Field Values
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Constructor Detail
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MimeTypeParameterList
public MimeTypeParameterList()
Default constructor.
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MimeTypeParameterList
public MimeTypeParameterList(java.lang.String parameterList) throws MimeTypeParseException
Constructs a new MimeTypeParameterList with the passed in data.- Parameters:
parameterList
- an RFC 2045, 2046 compliant parameter list.- Throws:
MimeTypeParseException
- if the MIME type can't be parsed
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Method Detail
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parse
protected void parse(java.lang.String parameterList) throws MimeTypeParseException
A routine for parsing the parameter list out of a String.- Parameters:
parameterList
- an RFC 2045, 2046 compliant parameter list.- Throws:
MimeTypeParseException
- if the MIME type can't be parsed
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size
public int size()
Return the number of name-value pairs in this list.- Returns:
- the number of parameters
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isEmpty
public boolean isEmpty()
Determine whether or not this list is empty.- Returns:
- true if there are no parameters
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get
public java.lang.String get(java.lang.String name)
Retrieve the value associated with the given name, or null if there is no current association.- Parameters:
name
- the parameter name- Returns:
- the parameter's value
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set
public void set(java.lang.String name, java.lang.String value)
Set the value to be associated with the given name, replacing any previous association.- Parameters:
name
- the parameter namevalue
- the parameter's value
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remove
public void remove(java.lang.String name)
Remove any value associated with the given name.- Parameters:
name
- the parameter name
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getNames
public java.util.Enumeration<java.lang.String> getNames()
Retrieve an enumeration of all the names in this list.- Returns:
- an enumeration of all parameter names
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toString
public java.lang.String toString()
Return a string representation of this object.- Overrides:
toString
in classjava.lang.Object
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isTokenChar
private static boolean isTokenChar(char c)
Determine whether or not a given character belongs to a legal token.
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skipWhiteSpace
private static int skipWhiteSpace(java.lang.String rawdata, int i)
return the index of the first non white space character in rawdata at or after index i.
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quote
private static java.lang.String quote(java.lang.String value)
A routine that knows how and when to quote and escape the given value.
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unquote
private static java.lang.String unquote(java.lang.String value)
A routine that knows how to strip the quotes and escape sequences from the given value.
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