Java CharArrayReader markSupported() Example
CharArrayReader class markSupported() method example. This example shows you how to use markSupported() method.
Syntax is : public boolean markSupported()
This method tells whether this stream supports the mark() operation, which it does.
Here is the code.
/**
* @(#) MarkSupportedCharArrayReader.java
* A class representing use of method markSupported() of CharArrayReader
class in java.io Package.
* @Version 31-May-2008
* @author Rose India Team
*/
import java.io.*;
public class MarkSupportedCharArrayReader {
public static void main(String[] args) throws IOException{
char[] arrBuffer = {'M','A','H','E','N','D','R','A'};
System.out.print("given character buffer is : ");
for (int i=0;i<arrBuffer.length ;i++ ){
System.out.print(arrBuffer[i]);
}
// Create a new CharArrayReader.
CharArrayReader obj = new CharArrayReader(arrBuffer);
// markSupported() method call.
boolean bool = obj.markSupported();
System.out.println("\nSpecified char array is mark supported..? "+bool);
}
}
/* Another constructor of class CharArrayReader:-
public CharArrayReader(char[] buf, int offset, int length)
Description:
Creates a CharArrayReader from the specified array of chars.
The resulting reader will start reading at the given offset. The total
number of char values that can be read from this reader will be either
length or buf.length-offset, whichever is smaller.
Parameters:
buf - Input buffer (not copied)
offset - Offset of the first char to read
length - Number of chars to read
Throws:
IllegalArgumentException - If offset is negative or greater than
buf.length, or if length is negative, or if the sum of these two values
is negative. */ |
Output of the program.
given character buffer is : MAHENDRA
Specified char array is mark supported..? true |
|
