Unable to build Gradle Project While creating new project or importing project

If we unable build project first we have to check JRE System library version in build path. If version is different we have to change corresponding version.

• For changing corresponding JRE version in eclipse
  Righe click on project -> Select Build path -> Configure Build Path->Select JRE System Library -> Edit -> select execution environment according to your java version and select environments in that select same version -> finish
• In build.gradle file change JRE version according your java version
  sourceCompatibility = 1.7
  targetCompatibility = 1.7

How to disable Gradle nature

Right click on project -> Select Gradle -> Click on Disable Gradle Nature

How to convert Normal Java Project to Gradle Project in Eclipse

1) Right Click on project and select configure -> select Convert to Gradle Project

How to create Gradle Project

1) Right Click on Project Explorer, click on New ->Select Other ->Select Gradle ->Gradle Project

2) Give Project Name and select Sample Project  as Java QuickStart -> Finish