Shell Programming and Scripting

$cat test1
HelloWorldApplication/build.property
HelloWorldApplication/src/com/example/helloWorld/test.jar
test_merge.log
db2jcc.jar
log4j.jar
HelloWorldApplication/src/com
HelloWorldApplication/src/com/example
HelloWorldApplication/src/com/example/helloWorld
HelloWorldApplication/src/com/example/helloWorld/HelloWorld.java
HelloWorldApplication
.property

#!/bin/bash
# scriptname: check_01
# purpose: read the file "sample" line by line and check existence of files
# and directories

while read line
do
        if echo $line | grep -q '\.[a-zA-Z]\{1,\}$'
        then
                echo "$line is a file."
                if [ -e $line ]
                then
                        echo "$line exist."
                else
                        echo "$line doesn't exist."
                fi
        elif [ -e $line ]
        then
                echo "$line is a directory and it does exist."
        else
                echo "$line is a directory and it doesn't exist."
        fi
done < sample

while read line
do
case `basename "$line"` in
*.* )
      echo $line
      echo "$line is ext"
       ;;
* )
       echo $line
       [[ -d $line ]] || mkdir -p $line
       echo "$line is directory"
       ;;
esac
done <"test1"