Package com.linecorp.armeria.common

Interface HttpHeadersBuilder

All Superinterfaces:
Iterable<Map.Entry<io.netty.util.AsciiString,String>>
All Known Subinterfaces:
RequestHeadersBuilder, ResponseHeadersBuilder
public interface HttpHeadersBuilder
Builds an HttpHeaders.
See Also:

  • Method Details

    • build

      HttpHeaders build()
      Returns a newly created HttpHeaders with the entries in this builder.

    • sizeHint

      HttpHeadersBuilder sizeHint(int sizeHint)
      Specifies the hint about the number of headers which may improve the memory efficiency and performance of the underlying data structure.
      Returns:
      this
      Throws:
      IllegalStateException - if the hint was specified too late after the underlying data structure has been fully initialized.

    • endOfStream

      HttpHeadersBuilder endOfStream(boolean endOfStream)
      Sets whether the headers will be the last frame in an HTTP/2 stream.

    • contentLength

      HttpHeadersBuilder contentLength(long contentLength)
      Sets the content-length header.

    • contentLengthUnknown

      HttpHeadersBuilder contentLengthUnknown()
      Sets whether the content-length is unknown. Thus, content-length header is not automatically updated.

    • contentType

      HttpHeadersBuilder contentType(MediaType contentType)
      Sets the "content-type" header.

    • contentDisposition

      HttpHeadersBuilder contentDisposition(ContentDisposition contentDisposition)
      Sets the "content-disposition" header.

    • getAndRemove

      @Nullable @Nullable String getAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the first header value or null if there is no such header

    • getAndRemove

      String getAndRemove(CharSequence name, String defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the first header value or defaultValue if there is no such header

    • getAllAndRemove

      List<String> getAllAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the removed header values.
      Parameters:
      name - the header name
      Returns:
      a List of header values or an empty List if no values are found.

    • getIntAndRemove

      @Nullable @Nullable Integer getIntAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the int value of the first value in insertion order or null if there is no such value or it can't be converted into int.

    • getIntAndRemove

      int getIntAndRemove(CharSequence name, int defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the int value of the first value in insertion order or defaultValue if there is no such value or it can't be converted into int.

    • getLongAndRemove

      @Nullable @Nullable Long getLongAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the long value of the first value in insertion order or null if there is no such value or it can't be converted into long.

    • getLongAndRemove

      long getLongAndRemove(CharSequence name, long defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the long value of the first value in insertion order or defaultValue if there is no such value or it can't be converted into long.

    • getFloatAndRemove

      @Nullable @Nullable Float getFloatAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the float value of the first value in insertion order or null if there is no such value or it can't be converted into float.

    • getFloatAndRemove

      float getFloatAndRemove(CharSequence name, float defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the float value of the first value in insertion order or defaultValue if there is no such value or it can't be converted into float.

    • getDoubleAndRemove

      @Nullable @Nullable Double getDoubleAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the double value of the first value in insertion order or null if there is no such value or it can't be converted into double.

    • getDoubleAndRemove

      double getDoubleAndRemove(CharSequence name, double defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the double value of the first value in insertion order or defaultValue if there is no such value or it can't be converted into double.

    • getTimeMillisAndRemove

      @Nullable @Nullable Long getTimeMillisAndRemove(CharSequence name)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      Returns:
      the milliseconds value of the first value in insertion order or null if there is no such value or it can't be converted into milliseconds.

    • getTimeMillisAndRemove

      long getTimeMillisAndRemove(CharSequence name, long defaultValue)
      Removes all the headers with the specified name and returns the header value which was added first.
      Parameters:
      name - the header name
      defaultValue - the default value
      Returns:
      the milliseconds value of the first value in insertion order or defaultValue if there is no such value or it can't be converted into milliseconds.

    • add

      HttpHeadersBuilder add(CharSequence name, String value)
      Adds a new header with the specified name and value.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • add

      HttpHeadersBuilder add(CharSequence name, Iterable<String> values)
      Adds new headers with the specified name and values. This method is semantically equivalent to 
      
 for (String value : values) {
     builder.add(name, value);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • add

      HttpHeadersBuilder add(CharSequence name, String... values)
      Adds new headers with the specified name and values. This method is semantically equivalent to 
      
 for (String value : values) {
     builder.add(name, value);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • add

      HttpHeadersBuilder add(Iterable<? extends Map.Entry<? extends CharSequence,String>> entries)
      Adds all header names and values of the specified entries.
      Returns:
      this
      Throws:
      IllegalArgumentException - if entries == this.

    • add

      default HttpHeadersBuilder add(Map<? extends CharSequence,String> entries)
      Adds all header names and values of the specified entries.
      Returns:
      this

    • addObject

      HttpHeadersBuilder addObject(CharSequence name, Object value)
      Adds a new header. The specified header value is converted into a String, as explained in Specifying a non-String header value.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • addObject

      HttpHeadersBuilder addObject(CharSequence name, Iterable<?> values)
      Adds a new header with the specified name and values. The specified header values are converted into Strings, as explained in Specifying a non-String header value. This method is equivalent to: 
      
 for (Object v : values) {
     builder.addObject(name, v);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • addObject

      HttpHeadersBuilder addObject(CharSequence name, Object... values)
      Adds a new header with the specified name and values. The specified header values are converted into Strings, as explained in Specifying a non-String header value. This method is equivalent to: 
      
 for (Object v : values) {
     builder.addObject(name, v);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • addObject

      HttpHeadersBuilder addObject(Iterable<? extends Map.Entry<? extends CharSequence,?>> entries)
      Adds all header names and values of the specified entries. The specified header values are converted into Strings, as explained in Specifying a non-String header value.
      Returns:
      this
      Throws:
      IllegalArgumentException - if entries == this.

    • addInt

      HttpHeadersBuilder addInt(CharSequence name, int value)
      Adds a new header.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • addLong

      HttpHeadersBuilder addLong(CharSequence name, long value)
      Adds a new header.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • addFloat

      HttpHeadersBuilder addFloat(CharSequence name, float value)
      Adds a new header.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • addDouble

      HttpHeadersBuilder addDouble(CharSequence name, double value)
      Adds a new header.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • addTimeMillis

      HttpHeadersBuilder addTimeMillis(CharSequence name, long value)
      Adds a new header.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • set

      HttpHeadersBuilder set(CharSequence name, String value)
      Sets a header with the specified name and value. Any existing headers with the same name are overwritten.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • set

      HttpHeadersBuilder set(CharSequence name, Iterable<String> values)
      Sets a new header with the specified name and values. This method is equivalent to 
      
 builder.remove(name);
 for (String v : values) {
     builder.add(name, v);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • set

      HttpHeadersBuilder set(CharSequence name, String... values)
      Sets a header with the specified name and values. Any existing headers with the specified name are removed. This method is equivalent to: 
      
 builder.remove(name);
 for (String v : values) {
     builder.add(name, v);
 }
      Parameters:
      name - the header name
      values - the header values
      Returns:
      this

    • set

      HttpHeadersBuilder set(Iterable<? extends Map.Entry<? extends CharSequence,String>> entries)
      Retains all current headers but calls set(CharSequence, String) for each header in the specified entries.
      Parameters:
      entries - the headers used to set the header values
      Returns:
      this

    • set

      default HttpHeadersBuilder set(Map<? extends CharSequence,String> entries)
      Retains all current headers but calls set(CharSequence, String) for each header in the specified entries.
      Parameters:
      entries - the headers used to set the header values
      Returns:
      this

    • setIfAbsent

      HttpHeadersBuilder setIfAbsent(Iterable<? extends Map.Entry<? extends CharSequence,String>> entries)
      Copies the entries missing in this headers from the specified entries. This method is a shortcut for: 
      
 headers.names().forEach(name -> {
     if (!builder.contains(name)) {
         builder.set(name, headers.getAll(name));
     }
 });
      Returns:
      this

    • setObject

      HttpHeadersBuilder setObject(CharSequence name, Object value)
      Sets a new header. Any existing headers with the specified name are removed. The specified header value is converted into a String, as explained in Specifying a non-String header value.
      Parameters:
      name - the header name
      value - the value of the header
      Returns:
      this

    • setObject

      HttpHeadersBuilder setObject(CharSequence name, Iterable<?> values)
      Sets a header with the specified name and values. Any existing headers with the specified name are removed. The specified header values are converted into Strings, as explained in Specifying a non-String header value. This method is equivalent to: 
      
 builder.remove(name);
 for (Object v : values) {
     builder.addObject(name, v);
 }
      Parameters:
      name - the header name
      values - the values of the header
      Returns:
      this

    • setObject

      HttpHeadersBuilder setObject(CharSequence name, Object... values)
      Sets a header with the specified name and values. Any existing headers with the specified name are removed. The specified header values are converted into Strings, as explained in Specifying a non-String header value. This method is equivalent to: 
      
 builder.remove(name);
 for (Object v : values) {
     builder.addObject(name, v);
 }
      Parameters:
      name - the header name
      values - the values of the header
      Returns:
      this

    • setObject

      HttpHeadersBuilder setObject(Iterable<? extends Map.Entry<? extends CharSequence,?>> entries)
      Retains all current headers but calls setObject(CharSequence, Object) for each entry in the specified entries. The specified header values are converted into Strings, as explained in Specifying a non-String header value.
      Parameters:
      entries - the headers used to set the values in this instance
      Returns:
      this

    • setInt

      HttpHeadersBuilder setInt(CharSequence name, int value)
      Sets a header with the specified name to value. This will remove all previous values associated with name.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • setLong

      HttpHeadersBuilder setLong(CharSequence name, long value)
      Sets a header with the specified name to value. This will remove all previous values associated with name.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • setFloat

      HttpHeadersBuilder setFloat(CharSequence name, float value)
      Sets a header with the specified name to value. This will remove all previous values associated with name.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • setDouble

      HttpHeadersBuilder setDouble(CharSequence name, double value)
      Sets a header with the specified name to value. This will remove all previous values associated with name.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • setTimeMillis

      HttpHeadersBuilder setTimeMillis(CharSequence name, long value)
      Sets a header with the specified name to value. This will remove all previous values associated with name.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      this

    • remove

      boolean remove(CharSequence name)
      Removes all headers with the specified name.
      Parameters:
      name - the header name
      Returns:
      true if at least one entry has been removed.

    • removeAndThen

      HttpHeadersBuilder removeAndThen(CharSequence name)
      Removes all headers with the specified name. Unlike remove(CharSequence) this method returns itself so that the caller can chain the invocations.
      Parameters:
      name - the header name
      Returns:
      this

    • clear

      HttpHeadersBuilder clear()
      Removes all headers. After a call to this method, size() becomes 0.
      Returns:
      this

    • isEndOfStream

      boolean isEndOfStream()
      Tells whether the headers correspond to the last frame in an HTTP/2 stream.

    • contentLength

      long contentLength()
      Returns the value of the content-length header, or -1 if this value is not known.

    • isContentLengthUnknown

      @UnstableApi boolean isContentLengthUnknown()
      Returns whether the content length is unknown. If true, content-length header is not automatically updated.

    • contentType

      @Nullable @Nullable MediaType contentType()
      Returns the parsed "content-type" header.
      Returns:
      the parsed MediaType if present and valid, or null otherwise.

    • contentDisposition

      @Nullable @Nullable ContentDisposition contentDisposition()
      Returns the parsed "content-disposition" header.
      Returns:
      the parsed MediaType if present and valid. null if not present or failed to parse "content-disposition" header.

    • get

      @Nullable @Nullable String get(CharSequence name)
      Returns the value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the first header value if the header is found, or null if there's no such header

    • get

      String get(CharSequence name, String defaultValue)
      Returns the value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the first header value or defaultValue if there is no such header

    • getLast

      @Nullable @Nullable String getLast(CharSequence name)
      Returns the value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the last header value if the header is found, or null if there's no such header

    • getLast

      String getLast(CharSequence name, String defaultValue)
      Returns the value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the last header value or defaultValue if there is no such header

    • getAll

      List<String> getAll(CharSequence name)
      Returns all values for the header with the specified name. The returned List can't be modified.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      a List of header values or an empty List if there is no such header.

    • getBoolean

      @Nullable @Nullable Boolean getBoolean(CharSequence name)
      Returns the boolean value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      true if the first value in insertion order is one of "true", "TRUE", "1". false if the first value in insertion order is one of "false", "FALSE", "0". null if there is no such header or it can't be converted to boolean.

    • getBoolean

      boolean getBoolean(CharSequence name, boolean defaultValue)
      Returns the boolean value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      true if the first value in insertion order is one of "true", "TRUE", "1". false if the first value in insertion order is one of "false", "FALSE", "0". defaultValue if there is no such header or it can't be converted to boolean.

    • getLastBoolean

      @Nullable @Nullable Boolean getLastBoolean(CharSequence name)
      Returns the boolean value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      true if the last value in insertion order is one of "true", "TRUE", "1". false if the last value in insertion order is one of "false", "FALSE", "0". null if there is no such header or it can't be converted to boolean.

    • getLastBoolean

      boolean getLastBoolean(CharSequence name, boolean defaultValue)
      Returns the boolean value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      true if the last value in insertion order is one of "true", "TRUE", "1". false if the last value in insertion order is one of "false", "FALSE", "0". defaultValue if there is no such header or it can't be converted to boolean.

    • getLastInt

      @Nullable @Nullable Integer getLastInt(CharSequence name)
      Returns the int value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the int value of the last value in insertion order or null if there is no such header or it can't be converted to int.

    • getLastInt

      int getLastInt(CharSequence name, int defaultValue)
      Returns the int value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the int value of the last value in insertion order or defaultValue if there is no such header or it can't be converted to int.

    • getInt

      @Nullable @Nullable Integer getInt(CharSequence name)
      Returns the int value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the int value of the first value in insertion order or null if there is no such header or it can't be converted to int.

    • getInt

      int getInt(CharSequence name, int defaultValue)
      Returns the int value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the int value of the first value in insertion order or defaultValue if there is no such header or it can't be converted to int.

    • getLong

      @Nullable @Nullable Long getLong(CharSequence name)
      Returns the long value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the long value of the first value in insertion order or null if there is no such header or it can't be converted to long.

    • getLong

      long getLong(CharSequence name, long defaultValue)
      Returns the long value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the long value of the first value in insertion order or defaultValue if there is no such header or it can't be converted to long.

    • getLastLong

      @Nullable @Nullable Long getLastLong(CharSequence name)
      Returns the long value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the long value of the last value in insertion order or null if there is no such header or it can't be converted to long.

    • getLastLong

      long getLastLong(CharSequence name, long defaultValue)
      Returns the long value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the long value of the last value in insertion order or defaultValue if there is no such header or it can't be converted to long.

    • getFloat

      @Nullable @Nullable Float getFloat(CharSequence name)
      Returns the float value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the float value of the first value in insertion order or null if there is no such header or it can't be converted to float.

    • getFloat

      float getFloat(CharSequence name, float defaultValue)
      Returns the float value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the float value of the first value in insertion order or defaultValue if there is no such header or it can't be converted to float.

    • getLastFloat

      @Nullable @Nullable Float getLastFloat(CharSequence name)
      Returns the float value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the float value of the last value in insertion order or null if there is no such header or it can't be converted to float.

    • getLastFloat

      float getLastFloat(CharSequence name, float defaultValue)
      Returns the float value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the float value of the last value in insertion order or defaultValue if there is no such header or it can't be converted to float.

    • getDouble

      @Nullable @Nullable Double getDouble(CharSequence name)
      Returns the double value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the double value of the first value in insertion order or null if there is no such header or it can't be converted to double.

    • getDouble

      double getDouble(CharSequence name, double defaultValue)
      Returns the double value of a header with the specified name. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the double value of the first value in insertion order or defaultValue if there is no such header or it can't be converted to double.

    • getLastDouble

      @Nullable @Nullable Double getLastDouble(CharSequence name)
      Returns the double value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the double value of the last value in insertion order or null if there is no such header or it can't be converted to double.

    • getLastDouble

      double getLastDouble(CharSequence name, double defaultValue)
      Returns the double value of a header with the specified name. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the double value of the last value in insertion order or defaultValue if there is no such header or it can't be converted to double.

    • getTimeMillis

      @Nullable @Nullable Long getTimeMillis(CharSequence name)
      Returns the value of a header with the specified name in milliseconds. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the milliseconds value of the first value in insertion order or null if there is no such header or it can't be converted to milliseconds.

    • getTimeMillis

      long getTimeMillis(CharSequence name, long defaultValue)
      Returns the value of a header with the specified name in milliseconds. If there are more than one value for the specified name, the first value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the milliseconds value of the first value in insertion order or defaultValue if there is no such header or it can't be converted to milliseconds.

    • getLastTimeMillis

      @Nullable @Nullable Long getLastTimeMillis(CharSequence name)
      Returns the value of a header with the specified name in milliseconds. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      Returns:
      the milliseconds value of the last value in insertion order or null if there is no such header or it can't be converted to milliseconds.

    • getLastTimeMillis

      long getLastTimeMillis(CharSequence name, long defaultValue)
      Returns the value of a header with the specified name in milliseconds. If there are more than one value for the specified name, the last value in insertion order is returned.
      Parameters:
      name - the name of the header to retrieve
      defaultValue - the default value
      Returns:
      the milliseconds value of the last value in insertion order or defaultValue if there is no such header or it can't be converted to milliseconds.

    • contains

      boolean contains(CharSequence name)
      Returns true if a header with the name exists, false otherwise.
      Parameters:
      name - the header name

    • contains

      boolean contains(CharSequence name, String value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value of the header to find

    • containsObject

      boolean containsObject(CharSequence name, Object value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • containsBoolean

      boolean containsBoolean(CharSequence name, boolean value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header with the name exist and value is true and header contains value that one of "true", "TRUE", "1" or value is false and header contains value that one of "false", "FALSE", "0". false otherwise

    • containsInt

      boolean containsInt(CharSequence name, int value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • containsLong

      boolean containsLong(CharSequence name, long value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • containsFloat

      boolean containsFloat(CharSequence name, float value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • containsDouble

      boolean containsDouble(CharSequence name, double value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • containsTimeMillis

      boolean containsTimeMillis(CharSequence name, long value)
      Returns true if a header with the name and value exists.
      Parameters:
      name - the header name
      value - the header value
      Returns:
      true if the header exists. false otherwise

    • size

      int size()
      Returns the number of headers.

    • isEmpty

      boolean isEmpty()
      Returns true if this headers does not contain any entries.

    • names

      Set<io.netty.util.AsciiString> names()
      Returns a Set of all header names. The returned Set cannot be modified.

    • iterator

      Iterator<Map.Entry<io.netty.util.AsciiString,String>> iterator()
      Returns an Iterator that yields all header entries. The iteration order is as follows:
      1. All pseudo headers (order not specified).
      2. All non-pseudo headers (in insertion order).
      Specified by:
      iterator in interface Iterable<Map.Entry<io.netty.util.AsciiString,String>>

    • valueIterator

      Iterator<String> valueIterator(CharSequence name)
      Returns an Iterator that yields all values of the headers with the specified name.

    • forEach

      void forEach(BiConsumer<io.netty.util.AsciiString,String> action)
      Invokes the specified action for all header entries.

    • forEachValue

      void forEachValue(CharSequence name, Consumer<String> action)
      Invokes the specified action for all values of the headers with the specified name.

    • stream

      default Stream<Map.Entry<io.netty.util.AsciiString,String>> stream()
      Returns a Stream that yields all header entries.

    • valueStream

      default Stream<String> valueStream(CharSequence name)
      Returns a Stream that yields all values of the headers with the specified name.