To Create an Empty File

$ touch file.txt

To Create Multiple Files

$ touch file1.txt file2.txt file3.txt file4.txt

To Change File Access and Modification Time

$ touch -a file.txt

To Set File Timestamp Using Date String

$ touch -d tomorrow demo

To Avoid Creating New File

$ touch -c file.txt

To Change File Modification Time

$ touch -m sample.txt

To Explicitly Set the Access and Modification times

$ touch -c -t YYDDHHMM sample.txt

To Use the time stamp of example.txt to sample.txt

$ touch -r sample.txt example.txt

To Create a File using a specified time

$ touch -t YYMMDDHHMM.SS demofile

$ touch -t 2211260600.26 demofile 

regards,

T.Dhanasekar