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Java FileInputStream close()方法
java.io.FilterInputStream.close() 用于关闭流。
1 语法
public void close()
2 参数
无
3 返回值
无
4 示例
package com.yiidian;
/**
* 一点教程网： http://www.yiidian.com
*/
/**
* java.io.FilterInputStream.close()方法的例子
*/
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
public class Demo {
public static void main(String[] args) throws Exception {
InputStream is = null;
FilterInputStream fis = null;
try {
// create input streams
is = new FileInputStream(“d://test.txt”);
fis = new BufferedInputStream(is);
// closes and releases the associated system resources
fis.close();
// read is called after close() invocation
fis.read();
} catch(IOException e) {
System.out.print(“stream is closed prior ot this call”);
} finally {
// releases any system resources associated with the stream
if(is!=null)
is.close();
if(fis!=null)
fis.close();
}
}
}
假设test.txt的内容如下：
ABCDE
输出结果为：
stream is closed prior ot this call
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