Apache Tomcat 7.0.42

## org.apache.coyote.ajp
Class Constants

    java.lang.Object
      org.apache.coyote.ajp.Constants

    public final class Constants

extends Object

Constants.

Author:
  Remy Maucherat

Field Summary
`static byte[]` `_200_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `_400_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `_404_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte` `a` Deprecated. Unused - will be removed in 8.0.x
`static byte` `A` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `ACK_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static int` `BUFFERED_FILTER` Deprecated. Unused - will be removed in 8.0.x
`static String` `CHUNKED` Deprecated. Unused - will be removed in 8.0.x
`static int` `CHUNKED_FILTER` Deprecated. Unused - will be removed in 8.0.x
`static String` `CLOSE` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `CLOSE_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte` `COLON` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `COLON_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static String` `CONNECTION` Deprecated. Unused - will be removed in 8.0.x
`static byte` `CR` Deprecated. Unused - will be removed in 8.0.x
`static String` `CRLF` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `CRLF_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static int` `DEFAULT_CONNECTION_LINGER`
`static int` `DEFAULT_CONNECTION_TIMEOUT`
`static int` `DEFAULT_CONNECTION_UPLOAD_TIMEOUT` Deprecated. Unused - will be removed in 8.0.x
`static int` `DEFAULT_HTTP_HEADER_BUFFER_SIZE` Deprecated. Unused - will be removed in 8.0.x
`static boolean` `DEFAULT_TCP_NO_DELAY`
`static boolean` `DEFAULT_USE_SENDFILE` Deprecated. Unused - will be removed in 8.0.x
`static String` `GET` Deprecated. Unused - will be removed in 8.0.x
`static int` `GZIP_FILTER` Deprecated. Unused - will be removed in 8.0.x
`static int` `H_SIZE` Size of basic packet header
`static String` `HEAD` Deprecated. Unused - will be removed in 8.0.x
`static byte` `HT` Deprecated. Unused - will be removed in 8.0.x
`static String` `HTTP_10` Deprecated. Unused - will be removed in 8.0.x
`static String` `HTTP_11` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `HTTP_11_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static int` `IDENTITY_FILTER` Deprecated. Unused - will be removed in 8.0.x
`static byte` `JK_AJP13_CPING_REQUEST`
`static byte` `JK_AJP13_CPONG_REPLY`
`static byte` `JK_AJP13_END_RESPONSE`
`static byte` `JK_AJP13_FORWARD_REQUEST`
`static byte` `JK_AJP13_GET_BODY_CHUNK`
`static byte` `JK_AJP13_PING_REQUEST`
`static byte` `JK_AJP13_SEND_BODY_CHUNK`
`static byte` `JK_AJP13_SEND_HEADERS`
`static byte` `JK_AJP13_SHUTDOWN`
`static String` `KEEPALIVE` Deprecated. Unused - will be removed in 8.0.x
`static byte[]` `KEEPALIVE_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte` `LC_OFFSET` Deprecated. Unused - will be removed in 8.0.x
`static byte` `LF` Deprecated. Unused - will be removed in 8.0.x
`static int` `MAX_PACKET_SIZE` Default maximum total byte size for a AJP packet
`static int` `MAX_READ_SIZE` Default maximum size of data that can be sent in one packet
`static int` `MAX_SEND_SIZE`
`static String` `Package` Package name.
`static String` `POST` Deprecated. Unused - will be removed in 8.0.x
`static byte` `QUESTION` Deprecated. Unused - will be removed in 8.0.x
`static int` `READ_HEAD_LEN` Size of the header metadata
`static byte` `SC_A_ARE_DONE`
`static byte` `SC_A_AUTH_TYPE`
`static byte` `SC_A_CONTEXT`
`static byte` `SC_A_JVM_ROUTE`
`static byte` `SC_A_QUERY_STRING`
`static byte` `SC_A_REMOTE_USER`
`static byte` `SC_A_REQ_ATTRIBUTE`
`static String` `SC_A_REQ_REMOTE_PORT` AJP private request attributes
`static byte` `SC_A_SECRET`
`static byte` `SC_A_SERVLET_PATH`
`static byte` `SC_A_SSL_CERT`
`static byte` `SC_A_SSL_CIPHER`
`static byte` `SC_A_SSL_KEY_SIZE`
`static byte` `SC_A_SSL_KEYSIZE` Deprecated. Unused - will be removed in 8.0.x
`static byte` `SC_A_SSL_SESSION`
`static byte` `SC_A_STORED_METHOD`
`static int` `SC_M_JK_STORED`
`static int` `SC_REQ_ACCEPT`
`static int` `SC_REQ_ACCEPT_CHARSET`
`static int` `SC_REQ_ACCEPT_ENCODING`
`static int` `SC_REQ_ACCEPT_LANGUAGE`
`static int` `SC_REQ_AUTHORIZATION`
`static int` `SC_REQ_CONNECTION`
`static int` `SC_REQ_CONTENT_LENGTH`
`static int` `SC_REQ_CONTENT_TYPE`
`static int` `SC_REQ_COOKIE`
`static int` `SC_REQ_COOKIE2`
`static int` `SC_REQ_HOST`
`static int` `SC_REQ_PRAGMA`
`static int` `SC_REQ_REFERER`
`static int` `SC_REQ_USER_AGENT`
`static int` `SC_RESP_AJP13_MAX`
`static int` `SC_RESP_CONTENT_LANGUAGE`
`static int` `SC_RESP_CONTENT_LENGTH`
`static int` `SC_RESP_CONTENT_TYPE`
`static int` `SC_RESP_DATE`
`static int` `SC_RESP_LAST_MODIFIED`
`static int` `SC_RESP_LOCATION`
`static int` `SC_RESP_SERVLET_ENGINE`
`static int` `SC_RESP_SET_COOKIE`
`static int` `SC_RESP_SET_COOKIE2`
`static int` `SC_RESP_STATUS`
`static int` `SC_RESP_WWW_AUTHENTICATE`
`static int` `SEND_HEAD_LEN`
`static byte[]` `SERVER_BYTES` Deprecated. Unused - will be removed in 8.0.x
`static byte` `SP` Deprecated. Unused - will be removed in 8.0.x
`static String` `TRANSFERENCODING` Deprecated. Unused - will be removed in 8.0.x
`static int` `VOID_FILTER` Deprecated. Unused - will be removed in 8.0.x
`static byte` `Z` Deprecated. Unused - will be removed in 8.0.x

Constructor Summary
`Constants()`

Method Summary
`static String` `getHeaderForCode(int code)` Converts an AJP coded HTTP request header to the header name.
`static String` `getMethodForCode(int code)` Converts an AJP coded HTTP method to the method name.
`static int` `getResponseAjpIndex(String header)`
`static String` `getResponseHeaderForCode(int code)` Converts an AJP coded response header name to the HTTP response header name.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### Package

    public static final String Package

  Package name.

  See Also:
    Constant Field Values

### DEFAULT_CONNECTION_LINGER

    public static final int DEFAULT_CONNECTION_LINGER

See Also:
  Constant Field Values

### DEFAULT_CONNECTION_TIMEOUT

    public static final int DEFAULT_CONNECTION_TIMEOUT

See Also:
  Constant Field Values

### DEFAULT_CONNECTION_UPLOAD_TIMEOUT

    @Deprecated
    public static final int DEFAULT_CONNECTION_UPLOAD_TIMEOUT

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### DEFAULT_TCP_NO_DELAY

    public static final boolean DEFAULT_TCP_NO_DELAY

See Also:
  Constant Field Values

### DEFAULT_USE_SENDFILE

    @Deprecated
    public static final boolean DEFAULT_USE_SENDFILE

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### JK_AJP13_FORWARD_REQUEST

    public static final byte JK_AJP13_FORWARD_REQUEST

See Also:
  Constant Field Values

### JK_AJP13_SHUTDOWN

    public static final byte JK_AJP13_SHUTDOWN

See Also:
  Constant Field Values

### JK_AJP13_PING_REQUEST

    public static final byte JK_AJP13_PING_REQUEST

See Also:
  Constant Field Values

### JK_AJP13_CPING_REQUEST

    public static final byte JK_AJP13_CPING_REQUEST

See Also:
  Constant Field Values

### JK_AJP13_SEND_BODY_CHUNK

    public static final byte JK_AJP13_SEND_BODY_CHUNK

See Also:
  Constant Field Values

### JK_AJP13_SEND_HEADERS

    public static final byte JK_AJP13_SEND_HEADERS

See Also:
  Constant Field Values

### JK_AJP13_END_RESPONSE

    public static final byte JK_AJP13_END_RESPONSE

See Also:
  Constant Field Values

### JK_AJP13_GET_BODY_CHUNK

    public static final byte JK_AJP13_GET_BODY_CHUNK

See Also:
  Constant Field Values

### JK_AJP13_CPONG_REPLY

    public static final byte JK_AJP13_CPONG_REPLY

See Also:
  Constant Field Values

### SC_RESP_CONTENT_TYPE

    public static final int SC_RESP_CONTENT_TYPE

See Also:
  Constant Field Values

### SC_RESP_CONTENT_LANGUAGE

    public static final int SC_RESP_CONTENT_LANGUAGE

See Also:
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### SC_RESP_CONTENT_LENGTH

    public static final int SC_RESP_CONTENT_LENGTH

See Also:
  Constant Field Values

### SC_RESP_DATE

    public static final int SC_RESP_DATE

See Also:
  Constant Field Values

### SC_RESP_LAST_MODIFIED

    public static final int SC_RESP_LAST_MODIFIED

See Also:
  Constant Field Values

### SC_RESP_LOCATION

    public static final int SC_RESP_LOCATION

See Also:
  Constant Field Values

### SC_RESP_SET_COOKIE

    public static final int SC_RESP_SET_COOKIE

See Also:
  Constant Field Values

### SC_RESP_SET_COOKIE2

    public static final int SC_RESP_SET_COOKIE2

See Also:
  Constant Field Values

### SC_RESP_SERVLET_ENGINE

    public static final int SC_RESP_SERVLET_ENGINE

See Also:
  Constant Field Values

### SC_RESP_STATUS

    public static final int SC_RESP_STATUS

See Also:
  Constant Field Values

### SC_RESP_WWW_AUTHENTICATE

    public static final int SC_RESP_WWW_AUTHENTICATE

See Also:
  Constant Field Values

### SC_RESP_AJP13_MAX

    public static final int SC_RESP_AJP13_MAX

See Also:
  Constant Field Values

### SC_A_CONTEXT

    public static final byte SC_A_CONTEXT

See Also:
  Constant Field Values

### SC_A_SERVLET_PATH

    public static final byte SC_A_SERVLET_PATH

See Also:
  Constant Field Values

### SC_A_REMOTE_USER

    public static final byte SC_A_REMOTE_USER

See Also:
  Constant Field Values

### SC_A_AUTH_TYPE

    public static final byte SC_A_AUTH_TYPE

See Also:
  Constant Field Values

### SC_A_QUERY_STRING

    public static final byte SC_A_QUERY_STRING

See Also:
  Constant Field Values

### SC_A_JVM_ROUTE

    public static final byte SC_A_JVM_ROUTE

See Also:
  Constant Field Values

### SC_A_SSL_CERT

    public static final byte SC_A_SSL_CERT

See Also:
  Constant Field Values

### SC_A_SSL_CIPHER

    public static final byte SC_A_SSL_CIPHER

See Also:
  Constant Field Values

### SC_A_SSL_SESSION

    public static final byte SC_A_SSL_SESSION

See Also:
  Constant Field Values

### SC_A_SSL_KEYSIZE

    @Deprecated
    public static final byte SC_A_SSL_KEYSIZE

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### SC_A_SSL_KEY_SIZE

    public static final byte SC_A_SSL_KEY_SIZE

See Also:
  Constant Field Values

### SC_A_SECRET

    public static final byte SC_A_SECRET

See Also:
  Constant Field Values

### SC_A_STORED_METHOD

    public static final byte SC_A_STORED_METHOD

See Also:
  Constant Field Values

### SC_A_REQ_ATTRIBUTE

    public static final byte SC_A_REQ_ATTRIBUTE

See Also:
  Constant Field Values

### SC_A_REQ_REMOTE_PORT

    public static final String SC_A_REQ_REMOTE_PORT

  AJP private request attributes

  See Also:
    Constant Field Values

### SC_A_ARE_DONE

    public static final byte SC_A_ARE_DONE

See Also:
  Constant Field Values

### MAX_PACKET_SIZE

    public static final int MAX_PACKET_SIZE

  Default maximum total byte size for a AJP packet

  See Also:
    Constant Field Values

### H_SIZE

    public static final int H_SIZE

  Size of basic packet header

  See Also:
    Constant Field Values

### READ_HEAD_LEN

    public static final int READ_HEAD_LEN

  Size of the header metadata

  See Also:
    Constant Field Values

### SEND_HEAD_LEN

    public static final int SEND_HEAD_LEN

See Also:
  Constant Field Values

### MAX_READ_SIZE

    public static final int MAX_READ_SIZE

  Default maximum size of data that can be sent in one packet

  See Also:
    Constant Field Values

### MAX_SEND_SIZE

    public static final int MAX_SEND_SIZE

See Also:
  Constant Field Values

### SC_M_JK_STORED

    public static final int SC_M_JK_STORED

See Also:
  Constant Field Values

### SC_REQ_ACCEPT

    public static final int SC_REQ_ACCEPT

See Also:
  Constant Field Values

### SC_REQ_ACCEPT_CHARSET

    public static final int SC_REQ_ACCEPT_CHARSET

See Also:
  Constant Field Values

### SC_REQ_ACCEPT_ENCODING

    public static final int SC_REQ_ACCEPT_ENCODING

See Also:
  Constant Field Values

### SC_REQ_ACCEPT_LANGUAGE

    public static final int SC_REQ_ACCEPT_LANGUAGE

See Also:
  Constant Field Values

### SC_REQ_AUTHORIZATION

    public static final int SC_REQ_AUTHORIZATION

See Also:
  Constant Field Values

### SC_REQ_CONNECTION

    public static final int SC_REQ_CONNECTION

See Also:
  Constant Field Values

### SC_REQ_CONTENT_TYPE

    public static final int SC_REQ_CONTENT_TYPE

See Also:
  Constant Field Values

### SC_REQ_CONTENT_LENGTH

    public static final int SC_REQ_CONTENT_LENGTH

See Also:
  Constant Field Values

### SC_REQ_COOKIE

    public static final int SC_REQ_COOKIE

See Also:
  Constant Field Values

### SC_REQ_COOKIE2

    public static final int SC_REQ_COOKIE2

See Also:
  Constant Field Values

### SC_REQ_HOST

    public static final int SC_REQ_HOST

See Also:
  Constant Field Values

### SC_REQ_PRAGMA

    public static final int SC_REQ_PRAGMA

See Also:
  Constant Field Values

### SC_REQ_REFERER

    public static final int SC_REQ_REFERER

See Also:
  Constant Field Values

### SC_REQ_USER_AGENT

    public static final int SC_REQ_USER_AGENT

See Also:
  Constant Field Values

### CRLF

    @Deprecated
    public static final String CRLF

  Deprecated. Unused - will be removed in 8.0.x
  CRLF.

  See Also:
    Constant Field Values

### SERVER_BYTES

    @Deprecated
    public static final byte[] SERVER_BYTES

  Deprecated. Unused - will be removed in 8.0.x
  Server string.

### CR

    @Deprecated
    public static final byte CR

  Deprecated. Unused - will be removed in 8.0.x
  CR.

  See Also:
    Constant Field Values

### LF

    @Deprecated
    public static final byte LF

  Deprecated. Unused - will be removed in 8.0.x
  LF.

  See Also:
    Constant Field Values

### SP

    @Deprecated
    public static final byte SP

  Deprecated. Unused - will be removed in 8.0.x
  SP.

  See Also:
    Constant Field Values

### HT

    @Deprecated
    public static final byte HT

  Deprecated. Unused - will be removed in 8.0.x
  HT.

  See Also:
    Constant Field Values

### COLON

    @Deprecated
    public static final byte COLON

  Deprecated. Unused - will be removed in 8.0.x
  COLON.

  See Also:
    Constant Field Values

### A

    @Deprecated
    public static final byte A

  Deprecated. Unused - will be removed in 8.0.x
  'A'.

  See Also:
    Constant Field Values

### a

    @Deprecated
    public static final byte a

  Deprecated. Unused - will be removed in 8.0.x
  'a'.

  See Also:
    Constant Field Values

### Z

    @Deprecated
    public static final byte Z

  Deprecated. Unused - will be removed in 8.0.x
  'Z'.

  See Also:
    Constant Field Values

### QUESTION

    @Deprecated
    public static final byte QUESTION

  Deprecated. Unused - will be removed in 8.0.x
  '?'.

  See Also:
    Constant Field Values

### LC_OFFSET

    @Deprecated
    public static final byte LC_OFFSET

  Deprecated. Unused - will be removed in 8.0.x
  Lower case offset.

  See Also:
    Constant Field Values

### DEFAULT_HTTP_HEADER_BUFFER_SIZE

    @Deprecated
    public static final int DEFAULT_HTTP_HEADER_BUFFER_SIZE

  Deprecated. Unused - will be removed in 8.0.x
  Default HTTP header buffer size.

  See Also:
    Constant Field Values

### CRLF_BYTES

    @Deprecated
    public static final byte[] CRLF_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### COLON_BYTES

    @Deprecated
    public static final byte[] COLON_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### CONNECTION

    @Deprecated
    public static final String CONNECTION

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### CLOSE

    @Deprecated
    public static final String CLOSE

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### CLOSE_BYTES

    @Deprecated
    public static final byte[] CLOSE_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### KEEPALIVE

    @Deprecated
    public static final String KEEPALIVE

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### KEEPALIVE_BYTES

    @Deprecated
    public static final byte[] KEEPALIVE_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### CHUNKED

    @Deprecated
    public static final String CHUNKED

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### ACK_BYTES

    @Deprecated
    public static final byte[] ACK_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### TRANSFERENCODING

    @Deprecated
    public static final String TRANSFERENCODING

  Deprecated. Unused - will be removed in 8.0.x
  See Also:
    Constant Field Values

### _200_BYTES

    @Deprecated
    public static final byte[] _200_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### _400_BYTES

    @Deprecated
    public static final byte[] _400_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### _404_BYTES

    @Deprecated
    public static final byte[] _404_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### IDENTITY_FILTER

    @Deprecated
    public static final int IDENTITY_FILTER

  Deprecated. Unused - will be removed in 8.0.x
  Identity filters (input and output).

  See Also:
    Constant Field Values

### CHUNKED_FILTER

    @Deprecated
    public static final int CHUNKED_FILTER

  Deprecated. Unused - will be removed in 8.0.x
  Chunked filters (input and output).

  See Also:
    Constant Field Values

### VOID_FILTER

    @Deprecated
    public static final int VOID_FILTER

  Deprecated. Unused - will be removed in 8.0.x
  Void filters (input and output).

  See Also:
    Constant Field Values

### GZIP_FILTER

    @Deprecated
    public static final int GZIP_FILTER

  Deprecated. Unused - will be removed in 8.0.x
  GZIP filter (output).

  See Also:
    Constant Field Values

### BUFFERED_FILTER

    @Deprecated
    public static final int BUFFERED_FILTER

  Deprecated. Unused - will be removed in 8.0.x
  Buffered filter (input)

  See Also:
    Constant Field Values

### HTTP_10

    @Deprecated
    public static final String HTTP_10

  Deprecated. Unused - will be removed in 8.0.x
  HTTP/1.0.

  See Also:
    Constant Field Values

### HTTP_11

    @Deprecated
    public static final String HTTP_11

  Deprecated. Unused - will be removed in 8.0.x
  HTTP/1.1.

  See Also:
    Constant Field Values

### HTTP_11_BYTES

    @Deprecated
    public static final byte[] HTTP_11_BYTES

  Deprecated. Unused - will be removed in 8.0.x

### GET

    @Deprecated
    public static final String GET

  Deprecated. Unused - will be removed in 8.0.x
  GET.

  See Also:
    Constant Field Values

### HEAD

    @Deprecated
    public static final String HEAD

  Deprecated. Unused - will be removed in 8.0.x
  HEAD.

  See Also:
    Constant Field Values

### POST

    @Deprecated
    public static final String POST

  Deprecated. Unused - will be removed in 8.0.x
  POST.

  See Also:
    Constant Field Values

Constructor Detail

### Constants

    public Constants()

Method Detail

### getMethodForCode

    public static final String getMethodForCode(int code)

  Converts an AJP coded HTTP method to the method name.

  Parameters:
    `code` - the coded value
  Returns:
    the string value of the method

### getHeaderForCode

    public static final String getHeaderForCode(int code)

  Converts an AJP coded HTTP request header to the header name.

  Parameters:
    `code` - the coded value
  Returns:
    the string value of the header name

### getResponseHeaderForCode

    public static final String getResponseHeaderForCode(int code)

  Converts an AJP coded response header name to the HTTP response header name.

  Parameters:
    `code` - the coded value
  Returns:
    the string value of the header

### getResponseAjpIndex

    public static final int getResponseAjpIndex(String header)

Apache Tomcat 7.0.42

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