例子
以下示例显示java.io.CharArrayReader.ready()方法的用法。
package com.jc2182;
import java.io.CharArrayReader;
import java.io.IOException;
public class CharArrayReadDemo {
public static void main(String[] args) { CharArrayReader car = null;
char[] ch = {'A', 'B', 'C', 'D', 'E'};
try {
// create new character array reader
car = new CharArrayReader(ch);
// test whether the stream is ready to be read
boolean isReady = car.ready();
// print
System.out.println("Ready ? "+isReady);
} catch(IOException e) {
// if I/O error occurs
e.printStackTrace();
} finally {
// releases any system resources associated with the stream
if(car!=null)
car.close();
}
}
}
让我们编译并运行以上程序,这将产生以下结果-