Closeable
, Flushable
, Appendable
, AutoCloseable
public class CharArrayWriter extends Writer
Modifier and Type | Field | Description |
---|---|---|
protected char[] |
buf |
The buffer where data is stored.
|
protected int |
count |
The number of chars in the buffer.
|
Constructor | Description |
---|---|
CharArrayWriter() |
Creates a new CharArrayWriter.
|
CharArrayWriter(int initialSize) |
Creates a new CharArrayWriter with the specified initial size.
|
Modifier and Type | Method | Description |
---|---|---|
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.
|
protected char[] buf
protected int count
public CharArrayWriter()
public CharArrayWriter(int initialSize)
initialSize
- an int specifying the initial buffer size.IllegalArgumentException
- if initialSize is negativepublic void write(char[] c, int off, int len)
public void write(String str, int off, int len)
public void writeTo(Writer out) throws IOException
out
- the output stream to write toIOException
- If an I/O error occurs.public void reset()
public char[] toCharArray()
public int size()
public String toString()
public void flush()