mayuroks

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/tvStatus"

mayuroks

// Use var to declare a variable, whose value can be changed later
var b: String = "Wow"

// val in Kotlin is same as final in Java
val a: Int = 0

// To initialize a variable as null
var c: String? = null

// Initialize a variable later in the code using lateInit

mayuroks

open class Animal {  // Parent class
    var name: String? = null  // Nullable variable
    var legs: Int = 0         // Non-nullable variable
    lateinit var map: HashMap<Integer, String>  // Variable inited later in the code

    constructor(legs: Int) {
        this.legs = legs
    }

    constructor(legs: Int, name: String) {

mayuroks

import com.google.inject.Singleton;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

@Singleton
public class YouTubeHelper {

    final String youTubeUrlRegEx = "^(https?)?(://)?(www.)?(m.)?((youtube.com)|(youtu.be))/";
    final String[] videoIdRegex = { "\\?vi?=([^&]*)","watch\\?.*v=([^&]*)", "(?:embed|vi?)/([^/?]*)", "^([A-Za-z0-9\\_-]*)"};

mayuroks

package com.example.sigsegvapp

/*
* Notes:
* 
* OpWeight function to get weight of an op
* Max function to return highest of two ops 
*
* Evaluate entire string for all operators
* Save highest and leftmost operator