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();