Solutions For Technologies

 Solution ::  Go to Ecllipse , right click on your project folder select the properties now select Project Facets ,here you will see java, click on the version that you have jdk installed  then click on apply & close

Errors  : 1. String cannot be resolved to a type Why this error occurs   : when your required JRE is missing (for the current Java version)  How to add JRE in your projects  1. right click on projects ->properties->Libraries-> ClassPath->add external Jar ->path of your jre here(eg.  C:\Program Files\Java\jre1.8.0_281\lib ) link: https://stackoverflow.com/questions/7651768/string-cannot-be-resolved-to-a-type-java-rad