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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.4.2
java.io
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Field Summary | |
protected char[] |
buf
The buffer where data is stored. |
protected int |
count
The number of chars in the buffer. |
Fields inherited from class java.io.Writer |
lock |
Constructor Summary | |
CharArrayWriter()
Creates a new CharArrayWriter. |
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CharArrayWriter(int initialSize)
Creates a new CharArrayWriter with the specified initial size. |
Method Summary | |
void |
close()
Close the stream. |
void |
flush()
Flush the stream. |
void |
reset()
Resets the buffer so that you can use it again without throwing away the already allocated buffer. |
int |
size()
Returns the current size of the buffer. |
char[] |
toCharArray()
Returns a copy of the input data. |
String |
toString()
Converts input data to a string. |
void |
write(char[] c,
int off,
int len)
Writes characters to the buffer. |
void |
write(int c)
Writes a character to the buffer. |
void |
write(String str,
int off,
int len)
Write a portion of a string to the buffer. |
void |
writeTo(Writer out)
Writes the contents of the buffer to another character stream. |
Methods inherited from class java.io.Writer |
write, write |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected char[] buf
protected int count
Constructor Detail |
public CharArrayWriter()
public CharArrayWriter(int initialSize)
initialSize
- an int specifying the initial buffer size.
IllegalArgumentException
- if initialSize is negativeMethod Detail |
public void write(int c)
c
- int specifying a character to be written.public void write(char[] c, int off, int len)
c
- the data to be writtenoff
- the start offset in the datalen
- the number of chars that are writtenpublic void write(String str, int off, int len)
str
- String to be written fromoff
- Offset from which to start reading characterslen
- Number of characters to be writtenpublic void writeTo(Writer out) throws IOException
out
- the output stream to write to
IOException
- If an I/O error occurs.public void reset()
public char[] toCharArray()
public int size()
public String toString()
public void flush()
public void close()