Java RandomAccessFile writeShort（）方法与示例

RandomAccessFile类writeShort()方法 (RandomAccessFile Class writeShort() method)

writeShort() method is available in java.io package.
writeShort()方法在java.io包中可用。
writeShort() method is used to write the short value to the file as 2 bytes directly without any conversion.
writeShort()方法用于直接将short值作为2个字节写入文件，而无需进行任何转换。
writeShort() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.
writeShort()方法是一个非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。
writeShort() method may throw an exception at the time of writing short value.
writeShort()方法在写入short值时可能会引发异常。

IOException: This exception may throw an exception while performing input/output operation.
IOException ：在执行输入/输出操作时，此异常可能会引发异常。

Syntax:

句法：

    public final void writeShort(int val);

Parameter(s):

参数：

int val – represents an integer value to write.
int val –表示要写入的整数值。

Return value:

返回值：

The return type of this method is void, it returns nothing.

此方法的返回类型为void ，不返回任何内容。

Example:

例：

// Java program to demonstrate the example 
// of void writeShort(int val)a method of
// RandomAccessFile
import java.io.*;
class RAFWriteShort {
public static void main(String[] args) throws Exception {
short sh = 12478;
// Instantiate a random access file
// object with file name and permissions
RandomAccessFile ra_f = new RandomAccessFile("e:/includehelp.txt", "rw");
// By using writeShort() method is to 
// write a short value to the file
ra_f.writeShort(sh);
// by using seek() method is to 
// set the current file indicator
// from where read/write could 
// start i.e. we set here 0 so reading
// will be done from 0 till EOF
ra_f.seek(0);
// By using readShort() method is to 
// read a short value from this file
System.out.print("ra_f.readShort(): " + ra_f.readShort());
// By using close() method isto
// close this stream ran_f
ra_f.close();
}
}

Output

输出量