m07med176

package mohamed.arfa.problemsolving.medium.swappingNodesInALinkedList

import org.junit.Before
import org.junit.Test
import org.junit.Assert.*


class SwappingNodesInALinkedList {
    /**
     * # [1721. Swapping Nodes in a Linked List](https://leetcode.com/problems/swapping-nodes-in-a-linked-list/description/)

m07med176

object Constants {
    const val IMAGE_KEY = "IMAGE_KEY"
    const val ACTION_KEY = "ACTION_KEY"
}

m07med176

object Constants {
    const val DATA_SUCCESS  = "DATA_SUCCESS"
    const val DATA_ERROR = "DATA_ERROR"
    const val WORKER_TAG = "WORKER_TAG"
}

m07med176

package com.codinginflow.chronometerexample;

import android.os.SystemClock;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Chronometer;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {