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

repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
  ...
    maven { url 'https://jitpack.io' }
  
}

dependencies {
        implementation 'com.github.IsMMA:MagicSnackBar:1.0.2'
}

private MagicSnackBar magicSnackBar;

  @Override
    protected void onCreate(Bundle savedInstanceState) {
	...
	
	//Instance
	magicSnackBar = new MagicSnackBar(this);
	
	//Launch snackbar (blue)
	magicSnackBar.snackBar("Hello world");
	
	//Launch error snackbar (red)
	magicSnackBar.snackBarError("Error");
	
	//Change duration (in mills):
	magicSnackBar.setDuration(4000);
	
	...
    }