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How to check File path exists or not or it is valid or invalid ?

 
Greenhorn
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Eclipse IDE Spring Java
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How to find whether given file is valid or not ?

String path="!@#@$$#@%#$%#";
File f=new file (path);
How to show the user that the "path" is invalid ?
Please help me friends


Thanks,
Prakash Karuppusamy
 
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IntelliJ IDE Ubuntu
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Is this question related to Tomcat or is it plain Java?

How to show the user that the "path" is invalid ?



When would you qualify a path as invalid? When the File isn't present?
 
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