我需要在1小时,1天1周内获得不同时间段的文件 [英] I need to get files with different timespan 1hr, 1day.1 week
问题描述
我有一个不同文件的文件夹,如果有一小时文件,我需要获得不同的日期,需要显示文件名
后需要显示的1天文件
$ 1 $ b 1周后文件名应显示..
Ex:
31 -05-2018文件夹里面的文件夹是这样的:31-05-2018_10-42-25_rakesh_hike_load_608_output.txt如果我需要输入1天的详细信息我需要显示该文件
我尝试过:
< pre> package hellomongo;
import java.io.File;
import java.util.Date;
public class 时间日期{
public static void main( String [] args)
{
String path = / home / msr / hike;
String 个文件;
文件夹= 新文件(路径);
File [] listOfFiles = folder.listFiles();
for ( int i = 0 ; i< listOfFiles.length; i ++)
{
System.out.println(listOfFiles [i] .getName()+ \t + new Date(listOfFiles [i] .lastModified()));
}
}
}
使用< a href =https://docs.oracle.com/javase/7/docs/api/java/io/FilenameFilter.html#accept(java.io.File,%20java.lang.String)> FilenameFilter(Java平台SE 7) [ ^ ]并将其传递给listFiles()
:
FilenameFilter fileNameFilter = new FilenameFilter(){
@ Override
public boolean accept(File dir,字符串名称){
// 每小时文件
字符串 match = String .format( %02d-%02d-%04d_%02d,日,月,年,小时);
// 将此用于日常文件
// 字符串匹配= String.format(%02d-%02d-%04d,日,月,年);
// 使用日期或日历时(不含_%1
< blockquote> tHfor daily)
// String match = String.format(% 1
TD-%1
i have a folder with different files with different dates i need to get if one hour file is there or not,need to display file name
after that 1 day file need to displayed
after 1 week file name should be displayed ..
Ex:
31-05-2018 folder inside filename is like these : 31-05-2018_10-42-25_rakesh_hike_load_608_output.txt if i need to enter 1 day details i need to display that file
What I have tried:
<pre>package hellomongo;
import java.io.File;
import java.util.Date;
public class Timedate {
public static void main(String[] args)
{
String path = "/home/msr/hike";
String files;
File folder = new File(path);
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++)
{
System.out.println(listOfFiles[i].getName()+"\t"+new Date(listOfFiles[i].lastModified()));
}
}
}
Use a FilenameFilter (Java Platform SE 7 )[^] and pass that tolistFiles()
:
FilenameFilter fileNameFilter = new FilenameFilter() { @Override public boolean accept(File dir, String name) { // Hourly files String match = String.format("%02d-%02d-%04d_%02d", day, month, year, hour); // Use this for daily files //String match = String.format("%02d-%02d-%04d", day, month, year); // When having a Date or Calendar use (without "_%1
tH" for daily) //String match = String.format("%1
td-%1
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