All Implemented Interfaces:

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

Direct Known Subclasses:

BodyContent

public abstract class JspWriter
extends java.io.Writer

• Field Summary

  Fields

  Modifier and Type	Field and Description
  protected boolean	autoFlush Whether the buffer is automatically flushed.
  protected int	bufferSize Size of the buffer.
  static int	DEFAULT_BUFFER The writer will buffer output using the default buffer size.
  static int	NO_BUFFER The writer will not buffer output.
  static int	UNBOUNDED_BUFFER The writer is buffered and unbounded.

  • Fields inherited from class java.io.Writer

    lock

• Constructor Summary

  Constructors

  Modifier	Constructor and Description
  protected	JspWriter (int bufferSize, boolean autoFlush) Make a JSP io stream.

• Method Summary

  Methods

  Modifier and Type	Method and Description
  abstract void	clear () Clears the contents of the buffer.
  abstract void	clearBuffer () Clears the contents of the buffer.
  abstract void	close () Flush and close the stream.
  abstract void	flush () Flush the buffer.
  int	getBufferSize () Returns the buffer size.
  abstract int	getRemaining () Returns the number of unused bytes in the buffer.
  boolean	isAutoFlush () Indicates whether the buffer will be flushed automatically.
  abstract void	newLine () Write a line separator.
  abstract void	print (boolean b) Print a boolean value using String.valueOf(boolean).
  abstract void	print (char c) Print a character.
  abstract void	print (char[] s) Print the characters in the specified array.
  abstract void	print (double d) Print a double using String.valueOf(double).
  abstract void	print (float f) Print a float using String.valueOf(float).
  abstract void	print (int i) Print an int using String.valueOf(int).
  abstract void	print (long l) Print a long using String.valueOf(long).
  abstract void	print (java.lang.Object o) Print an object using String.valueOf(java.lang.Object).
  abstract void	print (java.lang.String s) Print a string.
  abstract void	println () Print a line separator.
  abstract void	println (boolean b) Print a boolean value using String.valueOf(boolean), followed by a line separator.
  abstract void	println (char c) Print a character, followed by a line separator.
  abstract void	println (char[] cb) Print the characters in the specified array, followed by a line separator.
  abstract void	println (double d) Print a double value using String.valueOf(double), followed by a line separator.
  abstract void	println (float f) Print a float value using String.valueOf(float), followed by a line separator.
  abstract void	println (int i) Print an int value using String.valueOf(int), followed by a line separator.
  abstract void	println (long l) Print a long value using String.valueOf(long), followed by a line separator.
  abstract void	println (java.lang.Object o) Print an object using String.valueOf(java.lang.Object), followed by a line separator.
  abstract void	println (java.lang.String s) Print a string, or the string "null" if the string is null, followed by a line separator.

  • Methods inherited from class java.io.Writer

    append, append, append, write, write, write, write, write

  • Methods inherited from class java.lang.Object

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

• Field Detail

  • NO_BUFFER

    public static final int NO_BUFFER

    The writer will not buffer output.

    See Also:

    Constant Field Values

  • DEFAULT_BUFFER

    public static final int DEFAULT_BUFFER

    The writer will buffer output using the default buffer size.

    See Also:

    Constant Field Values

  • UNBOUNDED_BUFFER

    public static final int UNBOUNDED_BUFFER

    The writer is buffered and unbounded.

    See Also:

    Constant Field Values

  • bufferSize

    protected int bufferSize

    Size of the buffer.

  • autoFlush

    protected boolean autoFlush

    Whether the buffer is automatically flushed.

• Constructor Detail

  • JspWriter

    protected JspWriter(int bufferSize,
     boolean autoFlush)

    Make a JSP io stream.

• Method Detail

  • newLine

    public abstract void newLine()
     throws java.io.IOException

    Write a line separator.

    Throws:

    java.io.IOException

  • print

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

    Print a boolean value using String.valueOf(boolean).

    Throws:

    java.io.IOException

  • print

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

    Print a character.

    Throws:

    java.io.IOException

  • print

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

    Print an int using String.valueOf(int).

    Throws:

    java.io.IOException

  • print

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

    Print a long using String.valueOf(long).

    Throws:

    java.io.IOException

  • print

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

    Print a float using String.valueOf(float).

    Throws:

    java.io.IOException

  • print

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

    Print a double using String.valueOf(double).

    Throws:

    java.io.IOException

  • print

    public abstract void print(char[] s)
     throws java.io.IOException

    Print the characters in the specified array.

    Throws:

    java.lang.NullPointerException - if the array is null

    java.io.IOException

  • print

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

    Print a string. If the string is null then the string "null" is printed.

    Throws:

    java.io.IOException

  • print

    public abstract void print(java.lang.Object o)
     throws java.io.IOException

    Print an object using String.valueOf(java.lang.Object).

    Throws:

    java.io.IOException

  • println

    public abstract void println()
     throws java.io.IOException

    Print a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print a boolean value using String.valueOf(boolean), followed by a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print a character, followed by a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print an int value using String.valueOf(int), followed by a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print a long value using String.valueOf(long), followed by a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print a float value using String.valueOf(float), followed by a line separator.

    Throws:

    java.io.IOException

  • println

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

    Print a double value using String.valueOf(double), followed by a line separator.

    Throws:

    java.io.IOException

  • println

    public abstract void println(char[] cb)
     throws java.io.IOException

    Print the characters in the specified array, followed by a line separator.

    Throws:

    java.lang.NullPointerException - if the array is null

    java.io.IOException

  • println

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

    Print a string, or the string "null" if the string is null, followed by a line separator.

    Throws:

    java.io.IOException

  • println

    public abstract void println(java.lang.Object o)
     throws java.io.IOException

    Print an object using String.valueOf(java.lang.Object), followed by a line separator.

    Throws:

    java.io.IOException

  • clear

    public abstract void clear()
     throws java.io.IOException

    Clears the contents of the buffer. If data has been flushed already, throws an IOException.

    Throws:

    java.io.IOException

  • clearBuffer

    public abstract void clearBuffer()
     throws java.io.IOException

    Clears the contents of the buffer. This will not throw IOException if the buffer has been flushed.

    Throws:

    java.io.IOException

  • flush

    public abstract void flush()
     throws java.io.IOException

    Flush the buffer.

    Specified by:

    flush in interface java.io.Flushable

    Specified by:

    flush in class java.io.Writer

    Throws:

    java.io.IOException

  • close

    public abstract void close()
     throws java.io.IOException

    Flush and close the stream. The JSP container will automatically generate a call to this method to terminate the page.

    Specified by:

    close in interface java.io.Closeable

    Specified by:

    close in interface java.lang.AutoCloseable

    Specified by:

    close in class java.io.Writer

    Throws:

    java.io.IOException

  • getBufferSize

    public int getBufferSize()

    Returns the buffer size.

  • getRemaining

    public abstract int getRemaining()

    Returns the number of unused bytes in the buffer.

  • isAutoFlush

    public boolean isAutoFlush()

    Indicates whether the buffer will be flushed automatically.