ora5, formatter implementalasa elearning todo

ora5/proj1/untitled/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

ora5/proj1/untitled/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

ora5/proj1/untitled/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_25" default="true" project-jdk-name="25" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

ora5/proj1/untitled/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Building.iml" filepath="$PROJECT_DIR$/Building.iml" />
+    </modules>
+  </component>
+</project>

ora5/proj1/untitled/.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../.." vcs="Git" />
+  </component>
+</project>

ora5/proj1/untitled/Building.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

ora5/proj1/untitled/src/hu/unideb/inf/ps/Building.java

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+package hu.unideb.inf.ps;
+
+import java.util.Objects;
+
+public class Building implements Comparable<Building>{
+    private String name;
+    private String address;
+
+    public Building(String name, String address) {
+        this.name = name;
+        this.address = address;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    @Override
+    public String toString() {
+        return "Building{" +
+                "name='" + name + '\'' +
+                ", address='" + address + '\'' +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof Building building)) return false;
+        return Objects.equals(name, building.name) && Objects.equals(address, building.address);
+    }
+
+    @Override
+    public int hashCode(){
+        return Objects.hashCode(name);
+    }
+
+    @Override
+    public int compareTo(Building building) {
+        return this.name.compareTo(building.name);
+    }
+}

ora5/proj1/untitled/src/hu/unideb/inf/ps/BuildingComparator.java

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+package hu.unideb.inf.ps;
+
+import java.util.Comparator;
+
+public class BuildingComparator implements Comparator<Building> {
+    @Override
+    public int compare(Building o1, Building o2) {
+        return o1.getName().compareTo(o2.getName());
+    }
+}

ora5/proj1/untitled/src/hu/unideb/inf/ps/Room.java

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+package hu.unideb.inf.ps;
+
+import java.util.ArrayList;
+
+public class Room {
+    private Building building;
+    private String roomId;
+    private int numberOfSeats;
+    private ArrayList<String> attributes = new ArrayList<String>();
+
+    public Room(String roomId, Building building) {
+        this.roomId = roomId;
+        this.building = building;
+    }
+
+    public void setNumberOfSeats(int numberOfSeats) {
+        this.numberOfSeats = numberOfSeats;
+    }
+
+    public void addAttribute(String attribute){
+        this.attributes.add(attribute);
+    }
+
+    public void delAttribute(String attribute){
+        this.attributes.remove(attribute);
+    }
+
+    public Building getBuilding() {
+        return building;
+    }
+
+    public String getRoomId() {
+        return roomId;
+    }
+
+    public int getNumberOfSeats() {
+        return numberOfSeats;
+    }
+
+    public ArrayList<String> getAttributes() {
+        return attributes;
+    }
+
+    @Override
+    public String toString() {
+        return "Room{" +
+                "building=" + building +
+                ", roomId='" + roomId + '\'' +
+                ", numberOfSeats=" + numberOfSeats +
+                ", attributes=" + attributes +
+                '}';
+    }
+}

ora5/proj1/untitled/src/hu/unideb/inf/ps/Runner.java

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+package hu.unideb.inf.ps;
+
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.TreeSet;
+
+public class Runner {
+    static void main() {
+        //Set epitese
+        HashSet<Building> hsb1 = new HashSet<Building>();//egy elem egyszer de meg kell mondani mitol lesz egyedi
+        hsb1.add(new Building("teokj", "kassai ut 26"));
+        hsb1.add(new Building("teokj", "kassai ut 26"));
+        hsb1.add(new Building("ik", "kassai ut 26"));
+        hsb1.add(new Building("ik", "kassai ut 26"));
+
+        System.out.println(hsb1);
+
+        for(Building b : hsb1){
+            System.out.println(b);
+        }
+
+        System.out.println("\nTreeSet");
+        TreeSet<Building> tsb1 = new TreeSet<>();
+        tsb1.add(new Building("teokj", "kassai ut 26"));
+        tsb1.add(new Building("ik", "kassai ut 26"));
+        tsb1.add(new Building("teokj", "kassai ut 26"));
+        tsb1.add(new Building("ik", "kassai ut 26"));
+
+        for(Building b: tsb1){
+            System.out.println(b);
+        }
+
+        System.out.println("\ntsb2");
+        TreeSet<Building> tsb2 = new TreeSet<>(new Comparator<Building>() {
+            @Override
+            public int compare(Building building, Building t1) {
+                int s = t1.getName().compareTo(building.getName());
+                if (s != 0) return s;
+                return t1.getAddress().compareTo(building.getAddress());
+            }
+        });
+
+        tsb2.add(new Building("teokj", "kassai ut 26"));
+        tsb2.add(new Building("ik", "kassai ut 26"));
+        tsb2.add(new Building("teokj", "kassai ut 26"));
+        tsb2.add(new Building("ik", "kassai ut 26"));
+        tsb2.add(new Building("foepulet", "egyetem ter"));
+
+        for(Building b: tsb2){
+            System.out.println(b);
+        }
+
+        System.out.println("\ntsb2");
+        TreeSet<Building> tsb3 = new TreeSet<>((Building building, Building t1) -> {
+                int s = t1.getName().compareTo(building.getName());
+                if (s != 0) return s;
+                return t1.getAddress().compareTo(building.getAddress());
+            });
+
+        tsb3.add(new Building("teokj", "kassai ut 26"));
+        tsb3.add(new Building("ik", "kassai ut 26"));
+        tsb3.add(new Building("teokj", "kassai ut 26"));
+        tsb3.add(new Building("ik", "kassai ut 26"));
+        tsb3.add(new Building("foepulet", "egyetem ter"));
+
+        for(Building b: tsb3){
+            System.out.println(b);
+        }
+
+        TreeSet<Building> tsb4 = new TreeSet<>(new BuildingComparator());
+        tsb4.add(new Building("teokj", "kassai ut 26"));
+        tsb4.add(new Building("ik", "kassai ut 26"));
+        tsb4.add(new Building("teokj", "kassai ut 26"));
+        tsb4.add(new Building("ik", "kassai ut 26"));
+        tsb4.add(new Building("foepulet", "egyetem ter"));
+
+        for(Building b: tsb4){
+            System.out.println(b);
+        }
+    }
+}

ora5/proj2/Map/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

ora5/proj2/Map/.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

ora5/proj2/Map/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_25" default="true" project-jdk-name="25" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

ora5/proj2/Map/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Map.iml" filepath="$PROJECT_DIR$/Map.iml" />
+    </modules>
+  </component>
+</project>

ora5/proj2/Map/.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../.." vcs="Git" />
+  </component>
+</project>

ora5/proj2/Map/Map.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

ora5/proj2/Map/src/hu/unideb/inf/ps/Building.java

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+package hu.unideb.inf.ps;
+
+import java.util.Objects;
+
+public class Building implements Comparable<Building>{
+    private String name;
+    private String address;
+
+    public Building(String name, String address) {
+        this.name = name;
+        this.address = address;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    @Override
+    public String toString() {
+        return "Building{" +
+                "name='" + name + '\'' +
+                ", address='" + address + '\'' +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof Building building)) return false;
+        return Objects.equals(name, building.name) && Objects.equals(address, building.address);
+    }
+
+    @Override
+    public int hashCode(){
+        return Objects.hashCode(name);
+    }
+
+    @Override
+    public int compareTo(Building building) {
+        return building.name.compareTo(this.name);
+    }
+}

ora5/proj2/Map/src/hu/unideb/inf/ps/Room.java

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+package hu.unideb.inf.ps;
+
+import java.util.ArrayList;
+
+public class Room {
+    private Building building;
+    private String roomId;
+    private int numberOfSeats;
+    private ArrayList<String> attributes = new ArrayList<String>();
+
+    public Room(Building building,String roomId) {
+        this.roomId = roomId;
+        this.building = building;
+    }
+
+    public void setNumberOfSeats(int numberOfSeats) {
+        this.numberOfSeats = numberOfSeats;
+    }
+
+    public void addAttribute(String attribute){
+        this.attributes.add(attribute);
+    }
+
+    public void delAttribute(String attribute){
+        this.attributes.remove(attribute);
+    }
+
+    public Building getBuilding() {
+        return building;
+    }
+
+    public String getRoomId() {
+        return roomId;
+    }
+
+    public int getNumberOfSeats() {
+        return numberOfSeats;
+    }
+
+    public ArrayList<String> getAttributes() {
+        return attributes;
+    }
+
+    @Override
+    public String toString() {
+        return "Room{" +
+                "building=" + building +
+                ", roomId='" + roomId + '\'' +
+                ", numberOfSeats=" + numberOfSeats +
+                ", attributes=" + attributes +
+                '}';
+    }
+}

ora5/proj2/Map/src/hu/unideb/inf/ps/Runner.java

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+package hu.unideb.inf.ps;
+
+import java.util.*;
+
+public class Runner {
+    static void main() {
+        ArrayList<Room> rooms = new ArrayList<>();
+        rooms.add(new Room(new Building("deik", "kassai 26"), "f0"));
+        rooms.add(new Room(new Building("deik", "kassai 28"), "f0"));
+        rooms.add(new Room(new Building("teokj", "kassai 27"), "f1"));
+        rooms.add(new Room(new Building("teokj", "kassai 27"), "f2"));
+        rooms.add(new Room(new Building("teokj", "kassai 28"), "f3"));
+        rooms.add(new Room(new Building("deik", "kassai 26"), "f5"));
+        rooms.add(new Room(new Building("kemia", "egyetem ter 1"), "k2"));
+
+        for(Room room: rooms){
+            System.out.println(room);
+        }
+
+        System.out.println("\nHasmap 1");
+        HashMap<Building, ArrayList<Room>> hm1 = new HashMap<>();
+        for (Room room: rooms){
+            ArrayList<Room> v;
+            Building key = room.getBuilding();
+            if (hm1.containsKey(key)){
+                v = hm1.get(key);
+            }else{
+                v = new ArrayList<>();
+            }
+            v.add(room);
+
+            hm1.put(room.getBuilding(), v);
+        }
+
+        for (Building building : hm1.keySet()) {
+            System.out.println(building);
+            System.out.println(hm1.get(building));
+        }
+
+        System.out.println("\ntree map 1");
+        TreeMap<Building, ArrayList<Room>> tm1 = new TreeMap<>();
+        for (Room room : rooms) {
+            ArrayList<Room> v;
+            if(tm1.containsKey(room.getBuilding())){
+                v = tm1.get(room.getBuilding());
+            }else{
+                v = new ArrayList<>();
+            }
+
+            v.add(room);
+            tm1.put(room.getBuilding(), v);
+        }
+
+        for (Map.Entry<Building, ArrayList<Room>> buildingArrayListEntry : tm1.entrySet()) {
+            System.out.println(buildingArrayListEntry.getKey());
+            System.out.println(buildingArrayListEntry.getValue());
+        }
+
+        System.out.println("\ntree map 2 comparator constructor");
+        TreeMap<Building, ArrayList<Room>> tm2 = new TreeMap<>(new Comparator<Building>() {
+            @Override
+            public int compare(Building o1, Building o2) {
+                int s=  o2.getName().compareTo(o1.getName());
+                if (s != 0) return s;
+                return o2.getAddress().compareTo(o1.getAddress());
+            }
+        });
+
+        for (Room room : rooms) {
+            ArrayList<Room> v;
+            if(tm2.containsKey(room.getBuilding())){
+                v = tm2.get(room.getBuilding());
+            }else{
+                v = new ArrayList<>();
+            }
+
+            v.add(room);
+            tm2.put(room.getBuilding(), v);
+        }
+
+        for (Building building : tm2.keySet()) {
+            System.out.println(building);
+            System.out.println(tm2.get(building));
+        }
+    }
+}