Add ssource code examples

lesson00/src/com/hackbulgaria/qa/week2/Box.java

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+package com.hackbulgaria.qa.week2;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+
+public class Box<T> {
+	private T data;
+
+	public Box(T data) { this.data = data; }
+	public T getData() { return data; }
+
+	public static void main(String[] args) {
+		Box<Integer> a = new Box<>(1);
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Entity.java

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+package com.hackbulgaria.qa.week2;
+
+public abstract class Entity {
+	private String id;
+
+	protected String getId() { return id; }
+
+	public abstract String getIdentifier();
+
+	public Entity(String id) {
+		this.id = id;
+	}
+
+	@Override
+	public String toString() {
+		return getIdentifier();
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Ivo.java

@@ -0,0 +1,9 @@
+package com.hackbulgaria.qa.week2;
+
+public abstract class Ivo extends Panda {
+	@Override
+	public void eat() {
+		// TODO Auto-generated method stub
+
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Magche.java

@@ -0,0 +1,5 @@
+package com.hackbulgaria.qa.week2;
+
+public class Magche extends Ivo {
+
+}

lesson00/src/com/hackbulgaria/qa/week2/Main.java

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+package com.hackbulgaria.qa.week2;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+public class Main {
+	public static void printArray(Object[] arr) {
+		StringBuilder b = new StringBuilder();
+		b.append("[");
+		for (int i = 0; i < arr.length; i++) {
+			b.append(arr[i].toString());
+
+			if(i != arr.length - 1) {
+				b.append(", ");				
+			}
+		}
+
+		b.append("]");
+		System.out.println(b.toString());
+	}
+
+	public static void main(String[] args) {
+		Student ivo = new Student("8");
+
+		ArrayList<Entity> everything = new ArrayList<>();
+		everything.add(new Student("1"));
+		everything.add(new Teacher("2"));
+		everything.add(ivo);
+		System.out.println(everything);
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Panda.java

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+package com.hackbulgaria.qa.week2;
+
+
+public abstract class Panda {
+
+	public Panda() {}
+	public abstract void eat();
+
+}

lesson00/src/com/hackbulgaria/qa/week2/Person.java

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+package com.hackbulgaria.qa.week2;
+
+public class Person implements Comparable<Person> {
+	private String name;
+	private int age;
+
+	public Person(String name, int age) {
+		this.name = name;
+		this.age = age;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public int getAge() {
+		return age;
+	}
+	public void setAge(int age) {
+		this.age = age;
+	}
+
+	public String toString() {
+		StringBuilder b = new StringBuilder();
+
+		b.append("(");
+		b.append(name);
+		b.append(", ");
+		b.append(age);
+		b.append(")");
+
+		return b.toString();
+	}
+
+	@Override
+	public int compareTo(Person o) {
+		if(this.age == o.age) {
+			return 0;
+		}
+
+		if(this.age < o.age) {
+			return -1;
+		}
+
+		return 1;
+	}
+}
+
+
+
+
+
+
+
+
+
+

lesson00/src/com/hackbulgaria/qa/week2/PersonComparator.java

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+package com.hackbulgaria.qa.week2;
+
+import java.util.Comparator;
+
+public class PersonComparator implements Comparator<Person>{
+
+	@Override
+	public int compare(Person o1, Person o2) {
+		if(o1.getAge() == o2.getAge()) {
+			return o1.getName().compareTo(o2.getName());
+		}
+
+		return o1.compareTo(o2);
+	}
+
+}

lesson00/src/com/hackbulgaria/qa/week2/PythonRunner.java

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+package com.hackbulgaria.qa.week2;
+
+public class PythonRunner extends Runner {
+	public PythonRunner(String code, String test) {
+		super(code, test);
+	}
+
+	public void lint() {}
+	public void compile() {}
+
+	public void execute() {
+//		Пусни python програмата в OS–а
+//		Заедно с тестовете и кода
+//		Гледай за някакви неща / while true / fork-loops и т.н
+//		Вземи резултата
+		result = "OK";
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/RealPythonRunner.java

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+package com.hackbulgaria.qa.week2;
+
+public class RealPythonRunner extends PythonRunner {
+	public RealPythonRunner(String code, String test) {
+		super(code, test);
+	}
+	@Override
+	public void execute() {
+		super.execute();
+		result = "NOT OK";
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Runner.java

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+package com.hackbulgaria.qa.week2;
+
+public abstract class Runner {
+	protected String result;
+	protected String code;
+	protected String test;
+
+	public Runner(String code, String test) {
+		this.code = code;
+		this.test = test;
+	}
+
+	public String run() {
+		lint();
+		compile();
+		execute();
+
+		return result;
+	}
+
+	public abstract void lint();
+	public abstract void compile();
+	public abstract void execute();
+}

lesson00/src/com/hackbulgaria/qa/week2/SomeClass.java

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+package com.hackbulgaria.qa.week2;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.NoSuchFileException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class SomeClass {
+
+	public static void main(String[] args) {
+		Path path = Paths.get("/home/radorado/code/Loki/R.md");
+
+		try {
+			List<String> lines = Files.readAllLines(path);
+			System.out.println(lines);
+		} catch (NoSuchFileException fnfe) {
+			System.out.println("File not found: " + fnfe.getMessage());
+			System.out
+					.println("Please ensure that you have created the file, before running again.");
+			fnfe.printStackTrace();
+
+		} catch (IOException e) {
+			System.out.println(e.toString());
+			System.out.println("Here");
+		} catch(final Exception e) {
+			throw e;
+		}
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Student.java

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+package com.hackbulgaria.qa.week2;
+
+public class Student extends Entity {
+	public Student(String identifier) {
+		super(identifier);
+	}
+
+	@Override
+	public String getIdentifier() {
+		return "Student::" + getId();
+	}
+}

lesson00/src/com/hackbulgaria/qa/week2/Teacher.java

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+package com.hackbulgaria.qa.week2;
+
+public class Teacher extends Entity {
+
+	public Teacher(String identifier) {
+		super(identifier);
+	}
+
+	@Override
+	public String getIdentifier() {
+		return "Teacher::" + getId();
+	}
+
+}

lesson00/src/com/hackbulgaria/qa/week2/summary/A.java

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+package com.hackbulgaria.qa.week2.summary;
+
+public class A extends B implements C, D {
+
+}

lesson00/src/com/hackbulgaria/qa/week2/summary/B.java

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+package com.hackbulgaria.qa.week2.summary;
+
+public class B {
+
+}

lesson00/src/com/hackbulgaria/qa/week2/summary/C.java

@@ -0,0 +1,5 @@
+package com.hackbulgaria.qa.week2.summary;
+
+public interface C {
+
+}

lesson00/src/com/hackbulgaria/qa/week2/summary/D.java

@@ -0,0 +1,5 @@
+package com.hackbulgaria.qa.week2.summary;
+
+public interface D {
+
+}

lesson00/src/com/hackbulgaria/qa/week2/summary/E.java

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+package com.hackbulgaria.qa.week2.summary;
+
+public class E extends A {
+
+}

lesson00/src/com/hackbulgaria/week2/tdd/BankAccount.java

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+package com.hackbulgaria.week2.tdd;
+
+import java.util.Currency;
+
+import javax.transaction.InvalidTransactionException;
+
+public interface BankAccount {
+	public Currency getCurrency();
+	public Integer getBalance();
+	public void deposit(Integer amount);
+	public void withdraw(Integer amount) throws NotEnoughMoney;
+}

lesson00/src/com/hackbulgaria/week2/tdd/BankAccountImpl.java

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+package com.hackbulgaria.week2.tdd;
+
+import java.util.Currency;
+
+public class BankAccountImpl implements BankAccount {
+
+	private int currentBalance;
+
+	public BankAccountImpl() {
+		this(0);
+	}
+
+	public BankAccountImpl(int initialAmount) {
+		this.currentBalance = initialAmount;
+	}
+
+	@Override
+	public Currency getCurrency() {
+		return Currency.getInstance("BGN");
+	}
+
+	@Override
+	public Integer getBalance() {
+		return currentBalance;
+	}
+
+	@Override
+	public void deposit(Integer amount) {
+		currentBalance += amount;
+	}
+
+	@Override
+	public void withdraw(Integer amount) throws NotEnoughMoney {
+		if(currentBalance - amount < 0) {
+			throw new NotEnoughMoney();
+		}
+
+		currentBalance -= amount;
+	}
+
+}