i worked on android project for a while and could not complete it....i unistalled my eclipse ...but I HAVE MY ANDRIOD PROJECT

now...when i want to reuse the project its showing errors in all java files..and these  errors

C:\Users\sumanth123\workspace\MainActivity\res\values\styles.xml:7: error: Error retrieving parent for item: No resource found that matches the given name 'Theme.AppCompat.Light'.