Java CharArrayReader.read(char[] b, int off, int len)
Syntax
CharArrayReader.read(char[] b, int off, int len) has the following syntax.
public int read(char[] b, int off, int len) throws IOException
Example
In the following code shows how to use CharArrayReader.read(char[] b, int off, int len) method.
//from w w w . j a va 2s . c o m
import java.io.CharArrayReader;
public class Main {
public static void main(String[] args) throws Exception {
char[] ch = { 'H', 'E', 'L', 'L', 'O' };
char[] d = new char[5];
CharArrayReader car = new CharArrayReader(ch);
// read character to the destination buffer
car.read(d, 3, 2);
// for every character in the buffer
for (char c : d) {
int i = (int) c;
if (i == 0) {
System.out.println("0");
} else {
System.out.println(c);
}
}
}
}
The code above generates the following result.
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