shared preference class for saving data and retriving or other opreation

Add it in your root build.gradle at the end of repositories:

   allprojects {
              repositories {
		...
		maven { url 'https://jitpack.io' }
	  }
      }

Add the dependency

     dependencies {
        compile 'com.github.dkgupta2501:MySharedPreferenceLibrary:0.1.0'
    }