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Java PushbackReader Class
Java PushbackReader class is a character stream reader. It is used to pushes back a character into stream and overrides the FilterReader class.
Class declaration
Let’ s see the declaration for java.io.PushbackReader class:
Class Methods
Method | Description |
---|---|
int read() | It is used to read a single character. |
void mark(int readAheadLimit) | It is used to mark the present position in a stream. |
boolean ready() | It is used to tell whether the stream is ready to be read. |
boolean markSupported() | It is used to tell whether the stream supports mark() operation. |
long skip(long n) | It is used to skip the character. |
void unread (int c) | It is used to pushes back the character by copying it to the pushback buffer. |
void unread (char[] cbuf) | It is used to pushes back an array of character by copying it to the pushback buffer. |
void reset() | It is used to reset the stream. |
void close() | It is used to close the stream. |
Example of PushbackReader class
Output
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