first commit

.gitignore

+*.zip
+*.jar
+*.class
+build
+build.xml
+dist
+manifest.mf
+nbproject

1. labor/Hello.java

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

1. labor/Sample/MANIFEST.mf

+Main-Class: sample.prog.Program

1. labor/Sample/sample/calc/Calculator.java

+package sample.calc;
+
+public class Calculator
+{
+	public int add(int a, int b)
+	{
+		return a+b;
+	}
+}

1. labor/Sample/sample/echo/Echo.java

+package sample.echo;
+
+public class Echo
+{
+	public int number(int a)
+	{
+		return a;
+	}
+}

1. labor/Sample/sample/prog/Program.java

+package sample.prog;
+
+import sample.echo.*;
+import sample.calc.Calculator;
+
+public class Program
+{
+	public static void main(String[] args)
+	{
+		int x=5;
+		int y=8;
+		Calculator c=new Calculator();
+		int sum=c.add(x,y);
+		Echo e = new Echo();
+		int sumEcho=e.number(sum);
+		System.out.println("sumecho="+sumEcho);
+	}
+}

1. labor/include/src/Sum/Sum.java

+package Sum;
+
+import sample.calc.Calculator;
+
+public class Sum {
+	public static void main(String args[])
+	{
+		int sum=0;
+		for(int i=0;i<args.length; i++)
+		{
+			Calculator szg=new Calculator();
+			sum=szg.add(sum,Integer.parseInt(args[i]));
+		}
+		System.out.println(sum);
+	}
+	
+}

1. labor/nbsample/src/sample/calc/Calculator.java

+package sample.calc;
+
+public class Calculator {
+	public int add(int a, int b)
+	{
+		return a+b;
+	}
+}

1. labor/nbsample/src/sample/echo/Echo.java

+package sample.echo;
+
+public class Echo {
+	public int number(int a)
+	{
+		return a;
+	}
+}

1. labor/nbsample/src/sample/prog/Program.java

+package sample.prog;
+
+import sample.calc.*;
+import sample.echo.Echo;
+
+public class Program {
+	public static void main(String[] args)
+	{
+		int x=5;
+		int y=8;
+		Calculator c=new Calculator();
+		int sum=c.add(x,y);
+		Echo e = new Echo();
+		int sumEcho=e.number(sum);
+		System.out.println("sumecho="+sumEcho);
+	}
+}

1. labor/nbsample_visibility/src/sample/calc/Calculator.java

+package sample.calc;
+
+public class Calculator {
+	public int add(int a, int b)
+	{
+		return a+b;
+	}
+}

1. labor/nbsample_visibility/src/sample/echo/Echo.java

+package sample.echo;
+
+public class Echo {
+	public int number(int a)
+	{
+		return a;
+	}
+}

1. labor/nbsample_visibility/src/sample/prog/Program.java

+package sample.prog;
+
+import sample.calc.*;
+import sample.echo.Echo;
+
+public class Program {
+	public static void main(String[] args)
+	{
+		int x=5;
+		int y=8;
+		Calculator c=new Calculator();
+		int sum=c.add(x,y);
+		Echo e = new Echo();
+		int sumEcho=e.number(sum);
+		System.out.println("sumecho="+sumEcho);
+	}
+}

2. labor/kaszinó/src/kaszino/Asztal.java

+package kaszino;
+
+public class Asztal{
+	private Jatekos j[]=new Jatekos[10];
+	private int length=0;
+	private int tet=0;
+	private int korok=1;
+	
+	public void ujJatek()
+	{
+		tet=0;korok=1;
+	}
+	
+	public void addJatekos(Jatekos uj)
+	{
+		if(length<10)
+		{
+			uj.setAsztal(this);
+			j[length++]=uj;
+		}
+	}
+	
+	public int getKor()
+	{
+		return korok;
+	}
+	
+	public void emel(double d)
+	{
+		tet+=d;
+	}
+	
+	public void kor() throws NincsJatekos
+	{
+		if(length==0)
+			throw (new NincsJatekos("Senki nem ül az asztalnál."));
+
+		for(int i=0;i<length;i++)
+			j[i].lep();
+		korok++;
+		System.out.println(tet);
+	}
+}

2. labor/kaszinó/src/kaszino/Jatekos.java

+package kaszino;
+
+abstract public class Jatekos {
+	protected Asztal a;
+	protected int id;
+	protected static int sum=0;
+	
+	abstract public void lep();
+	public Jatekos()
+	{
+		id=sum++;
+	}
+	public void setAsztal(Asztal asztal)
+	{
+		a=asztal;
+	}
+        
+    public void finalize() throws Throwable
+    {
+		System.out.println(id + this.toString());
+		super.finalize();
+	
+    }
+}

2. labor/kaszinó/src/kaszino/Kezdo.java

+package kaszino;
+
+public class Kezdo extends Jatekos{
+
+	public String toString()
+	{
+		return "Kezdo "+id+": "+a.getKor()+". kör.";
+	}
+	
+	public void lep()
+	{
+		System.out.println(this.toString());
+		if(a.getKor()%2==0)
+			a.emel(50);
+	}
+}

2. labor/kaszinó/src/kaszino/Main.java

+package kaszino;
+
+public class Main {
+	public static void main(String args[])
+	{
+		Asztal a=new Asztal();
+		a.ujJatek();
+		a.addJatekos(new Robot());
+		a.addJatekos(new Kezdo());
+		a.addJatekos(new Kezdo());
+		for(int i=0;i<3;i++)
+			a.kor();
+        a=null;
+        System.gc();
+		System.gc();
+	}
+	
+}

2. labor/kaszinó/src/kaszino/NincsJatekos.java

+package kaszino;
+
+public class NincsJatekos extends RuntimeException
+{
+	public NincsJatekos(String s) {
+		super(s);
+	}
+}