Java8 Programming Examples

17220001 Mahmudah

java8

public class Balita{

     public static void main(String []args){
         int umur;
         umur= 4;
         if(umur < 5)
        System.out.println("BALITA");
     }
}

Compile and Execute Java8 Online

java8

public class HelloWorld{

     public static void main(String []args){
        System.out.println("Hello World");
     }
}

Longest Common Substring Return String

java8

public class HelloWorld{
    
    public static String lcs(String str1, String str2){
        int l1 = str1.length();
        int l2 = str2.length();
        int[][] arr = new int[l1 + 1][l2 + 1];
        int len = 0, pos = -1;
 
        for (int x = 1; x < l1 + 1; x++){
            for (int y = 1; y < l2 + 1; y++){
                if (str1.charAt(x - 1) == str2.charAt(y - 1)){
                    
                        arr[x][y] = arr[x - 1][y - 1] + 1;
                        if (arr[x][y] > len){
                            len = arr[x][y];
                            pos = x;
                        }               
                }
                else arr[x][y] = 0;
            }
        }        
        return str1.substring(pos - len, pos);
    }
    public static void main(String[] args){    
        String str1="abcdefghijklmnopqrstuvwxyz";
        String str2="randomijklmnstring";
        String result = lcs(str1, str2);
 
        System.out.println("\nLongest Common Substring : "+ result);
    }
}

Suma wszystkich cyfr

java8

public class Suma{

    public static void main(String []args){
        int wynik = 0;
        for (int i = 0; i <= 9; i++){
            wynik = wynik + i;
        }    
        System.out.print("Wynik to: " + wynik);
    }
    
}

Compile and Execute Java8 Online

java8

public class HelloWorld{

     public static void main(String []args){
        System.out.println("Hello World");
     }
}

Compile and Execute Java8 Online

java8

public class HelloWorld{

     public static void main(String []args){
        System.out.println("Hello World");
     }
}

Lab 2 Test

java8

public class UniqueTest
{
    public static void main( String args[])
    {
        Unique application = new Unique();
        application.getNumbers();
    }
}

Inheritance

java8

public class HelloWorld
{
    public static void main(String []args)
    {
        Dog myDog = new Dog("rover");
        myDog.age = 3;

        Cat myCat = new Cat("kitty", 3);
        myCat.age = 1;               // Change the age field from 3 to 1.

        myDog.licensed = true;
        myCat.isPersian = true;

        myDog.bark();
        myCat.meow();

        System.out.println("My Dog " + myDog.name + " is " + myDog.age + " years old");
        System.out.println("My Cat " + myCat.name + " is " + myCat.age + " years old");

        Animal myAnimal = new Animal("roger");
        myAnimal.age = 5;

        myAnimal.bark();            // Fails since bark is not part of Animal.
                                    // Comment out to compile.
        PrintAnimal(myDog);
        PrintAnimal(myCat);
        PrintAnimal(myAnimal);
    }
     
    public static void PrintAnimal(Animal animal)
    {
        System.out.println("My " + animal.getClass().getName() + " " + animal.name + " is " + animal.age + " years old");
    }

    public static class Animal
    {
        public String name;
        public int age;

        public Animal()
        {
        }

        public Animal(String name)
        {
            this.name = name;
        }
    }

    public static class Cat extends Animal
    {
        public boolean isPersian;

        public Cat(String name, int age)
        {
            super(name);
            super.age = age;             // Access superclass field.
        }

        public void meow()
        {
            System.out.println(super.name + " says MEOW!");
        }
    }
    
    public static class Dog extends Animal
    {
        public boolean licensed;

        public Dog(String name)
        {
            super(name);                 // Invoke superclass constructor.
        }

        public void bark()
        {
            System.out.println(super.name + " says BARK!");
        }
    }
}

Compile and Execute Java8 Online

java8

import java.util.Scanner;
import java.util.ArrayList;
public class Test{
    
    private static Scanner sc = new Scanner(System.in);
    private static String ans;

    public static void main(String []args){
        
    }
    
    private static void Print(String a){
        System.out.println(a);
    }
    
    public static void AIController(){
        
    }
}



class Player{
    
    private int StartingX;
    private int StartingY;
    private ArrayList x = new ArrayList<Integer>();
    private ArrayList y = new ArrayList<Integer>();
    private ArrayList Responses = new ArrayList<String>();
    private ArrayList Inventory = new ArrayList<Item>();
    
    public Player(int a, int b){
        x.add(a);
        y.add(b);
        StartingX = a;
        StartingY = b;
    }
    
    private void Print(String a){
        System.out.println(a);
    }
}



class Item{
    private String name;
    private int data;
    private int X;
    private int Y;
    private double type;
    private double damage;
    private long durability;
    
    public Item(String n, int d, int x, int y, double t, double dam, long dur){
        name = n;
        data = d;
        X = x;
        Y = y;
        type = t;
        damage = dam;
        durability = dur;
    }
}

Compile and Execute Java8 Online

java8

public class HelloWorld{

     public static void main(String []args){
         int[][] a= {{1,2,3},{3,4,5},{6,7,8}};
         int[][] b= {{1,2,3},{3,4,5},{6,7,8}};
         int[][] c= new int[3][3];
         for(int i=0;i<3;i++)
         {
             for(int j=0;j<3;j++)
             {
                 c[i][j]=0;
                 for(int k=0;k<3;k++)
                 {
                     c[i][j]=c[i][j]+a[i][k]*b[k][j];
                 }
                 System.out.print(c[i][j] + " ");
             }
             System.out.println();
         }
         
        
     }
}

Follow

Newsletter