public class BufferedReader
extends java.io.Reader
Modifier and Type | Field and Description |
---|---|
static int |
EOF |
Constructor and Description |
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BufferedReader(java.io.Reader reader)
Construct a Buffered reader with a given reader instance, using a default
buffer size.
|
BufferedReader(java.io.Reader reader,
int sz)
Construct a Buffered reader with a given reader instance, and specific
size for buffer.
|
Modifier and Type | Method and Description |
---|---|
void |
close()
Close the stream.
|
void |
mark(int readAheadLimit)
Mark the present position in the stream, this implementation currently
does not support marking.
|
boolean |
markSupported()
Tell whether this stream supports the mark() operation, which this
implementation currently does not.
|
int |
peek()
Peek at next single character without advancing the stream (ie.
|
int |
read()
Read a single character.
|
int |
read(char[] cbuf,
int off,
int len)
Read characters into a portion of an array.
|
java.lang.String |
readLine()
Read a line of text.
|
boolean |
ready()
Tell whether this stream is ready to be read.
|
void |
reset()
Reset the stream to the most recent mark.
|
long |
skip(long n)
Skip characters.
|
public static final int EOF
public BufferedReader(java.io.Reader reader)
reader
- public BufferedReader(java.io.Reader reader, int sz)
reader
- sz
- public void close() throws java.io.IOException
close
in interface java.lang.AutoCloseable
close
in class java.io.Reader
java.io.IOException
- on error closing the stream.public void mark(int readAheadLimit)
mark
in class java.io.Reader
readAheadLimit
- public boolean markSupported()
markSupported
in class java.io.Reader
public int peek() throws java.io.IOException
java.io.IOException
- on error reading from the stream.public int read() throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
- on error reading from the stream.public int read(char[] cbuf, int off, int len) throws java.io.IOException
read
in class java.io.Reader
cbuf
- the destination buffer to read characters into.off
- the offset index of cbuf to start reading characters to.len
- the number of characters to read into the buffer.java.io.IOException
- on error reading from the stream.public java.lang.String readLine() throws java.io.IOException
java.io.IOException
- on error reading from the stream.public boolean ready() throws java.io.IOException
ready
in class java.io.Reader
java.io.IOException
- on error reading from the stream.public void reset()
reset
in class java.io.Reader
public long skip(long n) throws java.io.IOException
skip
in class java.io.Reader
java.io.IOException
- on error reading from the stream.