java.lang.Object
- java.io.Writer
- - javax.servlet.jsp.JspWriter
  - - org.springframework.mock.web.MockJspWriter

All Implemented Interfaces:
Closeable, Flushable, Appendable, AutoCloseable
```
public class MockJspWriter
extends JspWriter
```
Mock implementation of the JspWriter class. Only necessary for testing applications when testing custom JSP tags.
Since:
2.5
Author:
Juergen Hoeller

Field Summary
- Fields inherited from class javax.servlet.jsp.JspWriter
  autoFlush, bufferSize, DEFAULT_BUFFER, NO_BUFFER, UNBOUNDED_BUFFER
- Fields inherited from class java.io.Writer
  lock

Constructor Summary

Constructors
Constructor	Description
`MockJspWriter(Writer targetWriter)`	Create a MockJspWriter for the given plain Writer.
`MockJspWriter(HttpServletResponse response)`	Create a MockJspWriter for the given response, using the response's default Writer.
`MockJspWriter(HttpServletResponse response, Writer targetWriter)`	Create a MockJspWriter for the given response.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`void`	`clearBuffer()`
`void`	`close()`
`void`	`flush()`
`int`	`getRemaining()`
`protected PrintWriter`	`getTargetWriter()`	Lazily initialize the target Writer.
`void`	`newLine()`
`void`	`print(boolean value)`
`void`	`print(char value)`
`void`	`print(char[] value)`
`void`	`print(double value)`
`void`	`print(float value)`
`void`	`print(int value)`
`void`	`print(long value)`
`void`	`print(Object value)`
`void`	`print(String value)`
`void`	`println()`
`void`	`println(boolean value)`
`void`	`println(char value)`
`void`	`println(char[] value)`
`void`	`println(double value)`
`void`	`println(float value)`
`void`	`println(int value)`
`void`	`println(long value)`
`void`	`println(Object value)`
`void`	`println(String value)`
`void`	`write(char[] value, int offset, int length)`

Methods inherited from class javax.servlet.jsp.JspWriter
getBufferSize, isAutoFlush

Methods inherited from class java.io.Writer
append, append, append, nullWriter, write, write, write, write

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

Constructor Detail
- MockJspWriter
```
public MockJspWriter(HttpServletResponse response)
```
  Create a MockJspWriter for the given response, using the response's default Writer.
  Parameters:
  response - the servlet response to wrap
- MockJspWriter
```
public MockJspWriter(Writer targetWriter)
```
  Create a MockJspWriter for the given plain Writer.
  Parameters:
  targetWriter - the target Writer to wrap
- MockJspWriter
```
public MockJspWriter(@Nullable
                     HttpServletResponse response,
                     @Nullable
                     Writer targetWriter)
```
  Create a MockJspWriter for the given response.
  Parameters:
  response - the servlet response to wrap
  targetWriter - the target Writer to wrap

Method Detail

getTargetWriter

protected PrintWriter getTargetWriter()
                               throws IOException

Lazily initialize the target Writer.

Throws:: IOException

clear
```
public void clear()
           throws IOException
```
Specified by:
clear in class JspWriter
Throws:
IOException

clearBuffer
```
public void clearBuffer()
                 throws IOException
```
Specified by:
clearBuffer in class JspWriter
Throws:
IOException

flush
```
public void flush()
           throws IOException
```
Specified by:
flush in interface Flushable
Specified by:
flush in class JspWriter
Throws:
IOException

close
```
public void close()
           throws IOException
```
Specified by:
close in interface AutoCloseable
Specified by:
close in interface Closeable
Specified by:
close in class JspWriter
Throws:
IOException

getRemaining
```
public int getRemaining()
```
Specified by:
getRemaining in class JspWriter

newLine
```
public void newLine()
             throws IOException
```
Specified by:
newLine in class JspWriter
Throws:
IOException

write

public void write(char[] value,
                  int offset,
                  int length)
           throws IOException

Specified by:: write in class Writer
Throws:: IOException

print

public void print(boolean value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(char value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(char[] value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(double value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(float value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(int value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(long value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(Object value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

print

public void print(String value)
           throws IOException

Specified by:: print in class JspWriter
Throws:: IOException

println
```
public void println()
             throws IOException
```
Specified by:
println in class JspWriter
Throws:
IOException

println

public void println(boolean value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(char value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(char[] value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(double value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(float value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(int value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(long value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(Object value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

println

public void println(String value)
             throws IOException

Specified by:: println in class JspWriter
Throws:: IOException

Class MockJspWriter

Field Summary

Fields inherited from class javax.servlet.jsp.JspWriter

Fields inherited from class java.io.Writer

Constructor Summary

Method Summary

Methods inherited from class javax.servlet.jsp.JspWriter

Methods inherited from class java.io.Writer

Methods inherited from class java.lang.Object

Constructor Detail

MockJspWriter

MockJspWriter

MockJspWriter

Method Detail

getTargetWriter

clear

clearBuffer

flush

close

getRemaining

newLine

write

print

print

print

print

print

print

print

print

print

println

println

println

println

println

println

println

println

println

println