1.install maven 3

2.install jdk 1.7

3.if not described environment variables to maven and jdk:

for maven

Computer->properties->additional parameters of the system->environment variables->
->system variables->create-> variable 'M2_HOME' value 'path to Maven 3'

for java

Computer->properties->additional parameters of the system->environment variables->
->system variables->create-> variable 'JAVA_HOME' value 'path to jdk 1.7'

for java and maven

Computer->properties->additional parameters of the system->environment variables->
->system variables->Path->edit->to the end of the string after ; add path to folder bin
jdk 1.7 and path to maven bin folder.

5.open cmd

6.go to the folder in which the archive is unpacked

7.input command 'java -jar parse-1.0.jar' enter

8.application will run and appears the string 'input string...'

9.enter the string

10.if the string is correct, we get the string representation of the object

11.if the string is incorrect, we get exception

12.to exit programme enter 'end'