在Java中的指定目录中创建临时文件

The task is to create a temporary file in a specified directory.

任务是在指定目录中创建一个临时文件。

To create a temporary file or to create a temporary file in a specified directory we use createTempFile() method. In the first case, we use two parameters (file name and extension), and, in the second case, we use three parameters (file name, extension name and specified directory).

要创建临时文件或在指定目录中创建临时文件，请使用createTempFile()方法 。 在第一种情况下，我们使用两个参数(文件名和扩展名)，在第二种情况下，我们使用三个参数(文件名，扩展名和指定目录)。

Package to use: import java.io.*;

要使用的包： import java.io. *;

Syntax:

句法：

    // file object creation with directory name (path)
    File tempFile = new File("E://Java");

    // creating temporary file in specified directory
    File.createTempFile("JavaTemp", ".javatemp", tempFile);

Java代码在指定目录中创建临时文件 (Java code to create temporary file in specified directory)

// Java code to create temporary file in specified directory

import java.io.*;

public class CreateTempFileinDIR {
    public static void main(String[] args) {
        // file object to store the result
        File result = null;

        // file object creation with directory name (path)
        File tempFile = new File("E://Java");

        try {
            // creating temporary file in specified directory
            result = File.createTempFile("JavaTemp", ".javatemp", tempFile);
        } catch (IOException exp) {
            System.out.println("Error in creating temporary file : " + exp);
        }
        // printing the created file path 
        System.out.println("Temporary file created at : " + tempFile.getPath());
    }
}

Output

输出量

E:\Programs>javac CreateTempFileinDIR.java

E:\Programs>java CreateTempFileinDIR
Temporary file created at : E:\Java

翻译自: https://www.includehelp.com/java-programs/create-temporary-file-in-specified-directory-in-java.aspx