jik
package test.file;
//time: 05-12-22
//author: [email]huapingsmith@hotmail.com[/email]
//description: 程序先检查文件夹是否存在,如果不存在,则创建一个,存在,则继续运行.
//文件夹处理完成后,下一步工作为往文件夹中创建文件.
//caution: 当前文件夹中如果已经有名为abc.txt的文件时,
//在当前文件夹创建一个名为abc.txt的文件会失败.
//在这个程序中,如果E:\\test 下已经有名为1,2,3,4的文件时,程序执行会失败.
import java.io.*;
public class Demo {
public static void main(String[] args) {
File dirFile;
File tempFile;
boolean bFile;
String sFileName;
bFile = false;
try {
dirFile = new File(“E:\\test”);
bFile = dirFile.exists();
if (bFile == true) {
System.out.println(“The folder exists.”);
} else {
System.out
.println(“The folder do not exist,now trying to create a one…”);
bFile = dirFile.mkdir();//建立多个文件夹时用mkdirs();
if (bFile == true) {
System.out.println(“Create successfully!”);
} else {
System.out
.println(“Disable to make the folder,please check the disk is full or not.”);
System.exit(1);
}
}
System.out.println(“Now we put files in to the folder…”);
for (int i = 0; i < 5; i++) {
sFileName = new String(“E:\\test\\”);
sFileName += String.valueOf(i);
tempFile = new File(sFileName);
bFile = tempFile.createNewFile();
}
} catch (IOException e) {
// Exception hadler
}
if (bFile == true)
System.out.println(“Successfully put files in to the folder!”);
else
System.out.println(“Sorry sir,i don’t finish the job!”);
}
}
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2010-08-27 10:31
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