Check a file exists
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| #!/bin/bash
if [[ -e /tmp/adb.log ]]
then
echo "Exists"
else
echo "Not Exists"
fi
|
Check Empty String
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| if [[ -z "$emptyString" ]]
then
echo "Empty"
else
echo "Not Empty"
fi
|
Here is a reference material from Stackoverflowhttp://stackoverflow.com/questions/3767267/check-if-file-exists
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| -d FILE
FILE exists and is a directory
-e FILE
FILE exists
-f FILE
FILE exists and is a regular file
-h FILE
FILE exists and is a symbolic link (same as -L)
-r FILE
FILE exists and is readable
-s FILE
FILE exists and has a size greater than zero
-w FILE
FILE exists and is writable
-x FILE
FILE exists and is executable
-z STRING
the length of STRING is zero
|
For more detailed information, please visit http://linux.about.com/library/cmd/blcmdl1_test.htm
Others
