CharArrayReader class in java
java.io.CharArrayReader is a class in java programming language. Inside of this class exists 8 public methods. Declaration of this class as follows.
public class java.io.CharArrayReader
extends java.io.Reader CharArrayReader public method
There are following useful methods which is define the inside of java.io.CharArrayReader class.
| Method | Description |
|---|---|
| void close() | It closes the stream and releases any system resources associated with it. |
| void mark(int readAheadLimit) | It marks the present position in the stream. |
| boolean markSupported() | It tells whether this stream supports the mark() operation, which it does. |
| int read() | It reads a single character. |
| int read(char[] b, int off, int len) | It reads characters into a portion of an array. |
| boolean ready() | It tells whether this stream is ready to be read. |
| void reset() | It resets the stream to the most recent mark, or to the beginning if it has never been marked. |
| long skip(long n) | It skips characters. |
This reference is belong to javadoc
Public Constructors
There is 2 types of public constructor is defined inside the class, Whose syntax as follows.
public java.io.CharArrayReader(char[])
public java.io.CharArrayReader(char[],int,int)
Example of java.io.CharArrayReader(char[]).
// java program for CharArrayReader example
import java.io.CharArrayReader;
public class Example
{
public static void main(String[] args) throws Exception
{
char[] charArr = {
'h' , 'a' , 'p' , 'p' , 'y'
};
CharArrayReader reader = new CharArrayReader(charArr);
// Started read with the first character
int info = reader.read();
// Iterate the CharArrayReader value
while (info != -1)
{
// info is form of byte
// (char)info is printing a character value
System.out.print((char) info);
info = reader.read();
}
reader.close();
}
}
happy
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