Package org.apache.catalina.filters

Class ExpiresFilter.XServletOutputStream

java.lang.Object

java.io.OutputStream

jakarta.servlet.ServletOutputStream

org.apache.catalina.filters.ExpiresFilter.XServletOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

Enclosing class:

ExpiresFilter

public class ExpiresFilter.XServletOutputStream
extends ServletOutputStream

Wrapping extension of ServletOutputStream to trap the "Start Write Response Body" event.

Constructor Summary

Constructors

Constructor	Description
XServletOutputStream(ServletOutputStream servletOutputStream, HttpServletRequest request, ExpiresFilter.XHttpServletResponse response)

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
boolean	isReady()	TODO SERVLET 3.1
void	print(boolean b)	Writes a boolean value to the client, with no carriage return-line feed (CRLF) character at the end.
void	print(char c)	Writes a character to the client, with no carriage return-line feed (CRLF) at the end.
void	print(double d)	Writes a double value to the client, with no carriage return-line feed (CRLF) at the end.
void	print(float f)	Writes a float value to the client, with no carriage return-line feed (CRLF) at the end.
void	print(int i)	Writes an int to the client, with no carriage return-line feed (CRLF) at the end.
void	print(long l)	Writes a long value to the client, with no carriage return-line feed (CRLF) at the end.
void	print(java.lang.String s)	Writes a String to the client, without a carriage return-line feed (CRLF) character at the end.
void	println()	Writes a carriage return-line feed (CRLF) to the client.
void	println(boolean b)	Writes a boolean value to the client, followed by a carriage return-line feed (CRLF).
void	println(char c)	Writes a character to the client, followed by a carriage return-line feed (CRLF).
void	println(double d)	Writes a double value to the client, followed by a carriage return-line feed (CRLF).
void	println(float f)	Writes a float value to the client, followed by a carriage return-line feed (CRLF).
void	println(int i)	Writes an int to the client, followed by a carriage return-line feed (CRLF) character.
void	println(long l)	Writes a long value to the client, followed by a carriage return-line feed (CRLF).
void	println(java.lang.String s)	Writes a String to the client, followed by a carriage return-line feed (CRLF).
void	setWriteListener(WriteListener listener)	TODO SERVLET 3.1
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

XServletOutputStream

public XServletOutputStream(ServletOutputStream servletOutputStream,
                            HttpServletRequest request,
                            ExpiresFilter.XHttpServletResponse response)

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

print

public void print(boolean b)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a boolean value to the client, with no carriage return-line feed (CRLF) character at the end.

Overrides:

print in class ServletOutputStream

Parameters:

b - the boolean value to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(char c)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a character to the client, with no carriage return-line feed (CRLF) at the end.

Overrides:

print in class ServletOutputStream

Parameters:

c - the character to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(double d)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a double value to the client, with no carriage return-line feed (CRLF) at the end.

Overrides:

print in class ServletOutputStream

Parameters:

d - the double value to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(float f)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a float value to the client, with no carriage return-line feed (CRLF) at the end.

Overrides:

print in class ServletOutputStream

Parameters:

f - the float value to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(int i)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes an int to the client, with no carriage return-line feed (CRLF) at the end.

Overrides:

print in class ServletOutputStream

Parameters:

i - the int to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(long l)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a long value to the client, with no carriage return-line feed (CRLF) at the end.

Overrides:

print in class ServletOutputStream

Parameters:

l - the long value to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

print

public void print(java.lang.String s)
           throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a String to the client, without a carriage return-line feed (CRLF) character at the end.

Overrides:

print in class ServletOutputStream

Parameters:

s - the String to send to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println()
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a carriage return-line feed (CRLF) to the client.

Overrides:

println in class ServletOutputStream

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(boolean b)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a boolean value to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

b - the boolean value to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(char c)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a character to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

c - the character to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(double d)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a double value to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

d - the double value to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(float f)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a float value to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

f - the float value to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(int i)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes an int to the client, followed by a carriage return-line feed (CRLF) character.

Overrides:

println in class ServletOutputStream

Parameters:

i - the int to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(long l)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a long value to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

l - the long value to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

println

public void println(java.lang.String s)
             throws java.io.IOException

Description copied from class: jakarta.servlet.ServletOutputStream

Writes a String to the client, followed by a carriage return-line feed (CRLF).

Overrides:

println in class ServletOutputStream

Parameters:

s - the String to write to the client

Throws:

java.io.IOException - if an input or output exception occurred

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

isReady

public boolean isReady()

TODO SERVLET 3.1

Specified by:

isReady in class ServletOutputStream

Returns:

true if data can be written, else false

setWriteListener

public void setWriteListener(WriteListener listener)

TODO SERVLET 3.1

Specified by:

setWriteListener in class ServletOutputStream

Parameters:

listener - The non-blocking IO write listener