java.lang.Object
- java.io.Writer
- - java.io.PrintWriter
  - - org.apache.catalina.filters.ExpiresFilter.XPrintWriter

All Implemented Interfaces:

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

Enclosing class:

ExpiresFilter
```
public class ExpiresFilter.XPrintWriter
extends java.io.PrintWriter
```
Wrapping extension of PrintWriter to trap the "Start Write Response Body" event.

Field Summary
- Fields inherited from class java.io.Writer
  lock

Constructor Summary

Constructors
Constructor Description

XPrintWriter(java.io.PrintWriter out, HttpServletRequest request, ExpiresFilter.XHttpServletResponse response)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.io.PrintWriter`	`append(char c)`
`java.io.PrintWriter`	`append(java.lang.CharSequence csq)`
`java.io.PrintWriter`	`append(java.lang.CharSequence csq, int start, int end)`
`void`	`close()`
`void`	`flush()`
`void`	`print(boolean b)`
`void`	`print(char c)`
`void`	`print(char[] s)`
`void`	`print(double d)`
`void`	`print(float f)`
`void`	`print(int i)`
`void`	`print(long l)`
`void`	`print(java.lang.Object obj)`
`void`	`print(java.lang.String s)`
`java.io.PrintWriter`	`printf(java.lang.String format, java.lang.Object... args)`
`java.io.PrintWriter`	`printf(java.util.Locale l, java.lang.String format, java.lang.Object... args)`
`void`	`println()`
`void`	`println(boolean x)`
`void`	`println(char x)`
`void`	`println(char[] x)`
`void`	`println(double x)`
`void`	`println(float x)`
`void`	`println(int x)`
`void`	`println(long x)`
`void`	`println(java.lang.Object x)`
`void`	`println(java.lang.String x)`
`void`	`write(char[] buf)`
`void`	`write(char[] buf, int off, int len)`
`void`	`write(int c)`
`void`	`write(java.lang.String s)`
`void`	`write(java.lang.String s, int off, int len)`

Methods inherited from class java.io.PrintWriter
checkError, clearError, format, format, setError

Methods inherited from class java.io.Writer
nullWriter

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

- Constructor Detail
  - XPrintWriter
```
public XPrintWriter(java.io.PrintWriter out,
                    HttpServletRequest request,
                    ExpiresFilter.XHttpServletResponse response)
```
- Method Detail
  - append
```
public java.io.PrintWriter append(char c)
```
    Specified by:
    
    append in interface java.lang.Appendable
    
    Overrides:
    
    append in class java.io.PrintWriter
  - append
```
public java.io.PrintWriter append(java.lang.CharSequence csq)
```
    Specified by:
    
    append in interface java.lang.Appendable
    
    Overrides:
    
    append in class java.io.PrintWriter
  - append
```
public java.io.PrintWriter append(java.lang.CharSequence csq,
                                  int start,
                                  int end)
```
    Specified by:
    
    append in interface java.lang.Appendable
    
    Overrides:
    
    append in class java.io.PrintWriter
  - close
```
public void close()
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface java.io.Closeable
    
    Overrides:
    
    close in class java.io.PrintWriter
  - flush
```
public void flush()
```
    Specified by:
    
    flush in interface java.io.Flushable
    
    Overrides:
    
    flush in class java.io.PrintWriter
  - print
```
public void print(boolean b)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(char c)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(char[] s)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(double d)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(float f)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(int i)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(long l)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(java.lang.Object obj)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - print
```
public void print(java.lang.String s)
```
    Overrides:
    
    print in class java.io.PrintWriter
  - printf
```
public java.io.PrintWriter printf(java.util.Locale l,
                                  java.lang.String format,
                                  java.lang.Object... args)
```
    Overrides:
    
    printf in class java.io.PrintWriter
  - printf
```
public java.io.PrintWriter printf(java.lang.String format,
                                  java.lang.Object... args)
```
    Overrides:
    
    printf in class java.io.PrintWriter
  - println
```
public void println()
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(boolean x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(char x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(char[] x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(double x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(float x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(int x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(long x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(java.lang.Object x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - println
```
public void println(java.lang.String x)
```
    Overrides:
    
    println in class java.io.PrintWriter
  - write
```
public void write(char[] buf)
```
    Overrides:
    
    write in class java.io.PrintWriter
  - write
```
public void write(char[] buf,
                  int off,
                  int len)
```
    Overrides:
    
    write in class java.io.PrintWriter
  - write
```
public void write(int c)
```
    Overrides:
    
    write in class java.io.PrintWriter
  - write
```
public void write(java.lang.String s)
```
    Overrides:
    
    write in class java.io.PrintWriter
  - write
```
public void write(java.lang.String s,
                  int off,
                  int len)
```
    Overrides:
    
    write in class java.io.PrintWriter

Class ExpiresFilter.XPrintWriter

Field Summary

Fields inherited from class java.io.Writer

Constructor Summary

Method Summary

Methods inherited from class java.io.PrintWriter

Methods inherited from class java.io.Writer

Methods inherited from class java.lang.Object

Constructor Detail

XPrintWriter

Method Detail

append

append

append

close

flush

print

print

print

print

print

print

print

print

print

printf

printf

println

println

println

println

println

println

println

println

println

println

write

write

write

write

write