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Java Platform 1.2 Beta 4 |
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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--java.io.Reader | +--java.io.BufferedReader | +--java.io.LineNumberReader
Fields inherited from class java.io.Reader | |
lock |
Constructor Summary | |
LineNumberReader(Reader in,
int sz)
Create a new line-numbering reader, reading characters into a buffer of the given size. |
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LineNumberReader(Reader in)
Create a new line-numbering reader, using the default input-buffer size. |
Method Summary | |
int | getLineNumber()
Get the current line number. |
void | mark(int readAheadLimit)
Mark the present position in the stream. |
int | read()
Read a single character. |
int | read(char[] cbuf,
int off,
int len)
Read characters into a portion of an array. |
String | readLine()
Read a line of text. |
void | reset()
Reset the stream to the most recent mark. |
void | setLineNumber(int lineNumber)
Set the current line number. |
long | skip(long n)
Skip characters. |
Methods inherited from class java.io.BufferedReader | |
close , markSupported , ready |
Methods inherited from class java.io.Reader | |
read |
Methods inherited from class java.lang.Object | |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
Constructor Detail |
public LineNumberReader(Reader in)
public LineNumberReader(Reader in, int sz)
Method Detail |
public void setLineNumber(int lineNumber)
public int getLineNumber()
public int read() throws IOException
public int read(char[] cbuf, int off, int len) throws IOException
cbuf
- Destination buffer
off
- Offset at which to start storing characters
len
- Maximum number of characters to readpublic String readLine() throws IOException
public long skip(long n) throws IOException
n
- The number of characters to skippublic void mark(int readAheadLimit) throws IOException
readAheadLimit
- Limit on the number of characters that may be
read while still preserving the mark. After
reading this many characters, attempting to
reset the stream may fail.public void reset() throws IOException
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Java Platform 1.2 Beta 4 |
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