KVStorage

allprojects {
    repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}
dependencies {
	implementation 'com.github.Reone:KVStorage:v1.0.1'
}

dependencies {
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation "io.reactivex.rxjava2:rxjava:2.1.5"
    implementation "io.reactivex.rxjava2:rxandroid:2.0.1"
}

KVStorage.init(context);

KVStorage.rxSave(demoKey, demoValue).subscribe();

KVStorage.rxGet(demoKey)
         .subscribe(new AsyncObserver<String>() {
             @Override
             public void onSuccess(String result) {
                 
             }

             @Override
             public void onError(Throwable e) {
                 
             }
         });

KVStorage.rxRemove(demoKey).subscribe();
KVStorage.rxRemove(demoKey1,demoKey2).subscribe();