Add chapters 18-20 for the java book
This commit is contained in:
40
Java-Kompendium/kap18/1/Eingabe.java
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40
Java-Kompendium/kap18/1/Eingabe.java
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.util.ArrayList;
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public class Eingabe extends Thread {
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@Override
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public void run() {
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ArrayList<Mitarbeiter> personal = new ArrayList<>();
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boolean weiter = true;
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while (weiter) {
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var inputStream = new InputStreamReader(System.in);
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var bufferedReader = new BufferedReader(inputStream);
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try {
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Mitarbeiter mitarbeiter = new Mitarbeiter();
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System.out.println("Geben Sie die Personalnummer ein: ");
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mitarbeiter.personalnummer = Integer.parseInt(bufferedReader.readLine());
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System.out.println("Geben Sie den Nachnamen ein: ");
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mitarbeiter.nachname = bufferedReader.readLine();
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System.out.println("Geben Sie den Vornamen ein: ");
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mitarbeiter.vorname = bufferedReader.readLine();
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System.out.println("Geben Sie das Gehalt ein: ");
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mitarbeiter.gehalt = Double.parseDouble(bufferedReader.readLine());
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personal.add(mitarbeiter);
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System.out.println("Weitere Berechnung durchführen (j/n)?");
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weiter = bufferedReader.readLine().equals("j");
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} catch (IOException exception) {
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System.out.println("Eingabe nicht möglich.");
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}
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}
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}
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}
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12
Java-Kompendium/kap18/1/Main.java
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12
Java-Kompendium/kap18/1/Main.java
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@@ -0,0 +1,12 @@
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public class Main {
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public static void main(String[] arguments) {
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var eingabe = new Eingabe();
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var schlafen = new Schlafen();
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eingabe.setPriority(10);
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schlafen.setPriority(1);
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eingabe.start();
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schlafen.start();
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}
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}
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6
Java-Kompendium/kap18/1/Mitarbeiter.java
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6
Java-Kompendium/kap18/1/Mitarbeiter.java
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public class Mitarbeiter {
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public int personalnummer;
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public String nachname;
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public String vorname;
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public double gehalt;
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}
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24
Java-Kompendium/kap18/1/Schlafen.java
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24
Java-Kompendium/kap18/1/Schlafen.java
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@@ -0,0 +1,24 @@
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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public class Schlafen extends Thread {
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@Override
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public void run() {
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var inputStream = new InputStreamReader(System.in);
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var bufferedReader = new BufferedReader(inputStream);
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int seconds;
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System.out.println("Wieviele Sekunden soll ich warten?");
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try {
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var input = bufferedReader.readLine();
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seconds = Integer.parseInt(input);
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} catch (IOException exception) {
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seconds = 0;
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}
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try {
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Thread.sleep(seconds * 1000);
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} catch (InterruptedException exception) {
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}
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}
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}
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32
Java-Kompendium/kap18/2/Eingabe.java
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32
Java-Kompendium/kap18/2/Eingabe.java
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.util.ArrayList;
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public class Eingabe extends Thread {
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private Personal personal;
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public Eingabe(Personal personal) {
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this.personal = personal;
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}
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@Override
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public void run() {
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boolean weiter = true;
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while (weiter) {
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synchronized(this.personal) {
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try {
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var inputStream = new InputStreamReader(System.in);
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var bufferedReader = new BufferedReader(inputStream);
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this.personal.eingabe();
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System.out.println("Weitere Berechnung durchführen (j/n)?");
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weiter = bufferedReader.readLine().equals("j");
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} catch (IOException exception) {
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}
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}
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}
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}
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}
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10
Java-Kompendium/kap18/2/Main.java
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10
Java-Kompendium/kap18/2/Main.java
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@@ -0,0 +1,10 @@
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public class Main {
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public static void main(String[] arguments) {
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var personal = new Personal();
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var mitarbeiter1 = new Eingabe(personal);
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var mitarbeiter2 = new Eingabe(personal);
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mitarbeiter1.start();
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mitarbeiter2.start();
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}
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}
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6
Java-Kompendium/kap18/2/Mitarbeiter.java
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6
Java-Kompendium/kap18/2/Mitarbeiter.java
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@@ -0,0 +1,6 @@
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public class Mitarbeiter {
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public int personalnummer;
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public String nachname;
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public String vorname;
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public double gehalt;
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}
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33
Java-Kompendium/kap18/2/Personal.java
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33
Java-Kompendium/kap18/2/Personal.java
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@@ -0,0 +1,33 @@
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.util.ArrayList;
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public class Personal {
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ArrayList<Mitarbeiter> personal = new ArrayList<>();
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public synchronized void eingabe() {
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var inputStream = new InputStreamReader(System.in);
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var bufferedReader = new BufferedReader(inputStream);
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try {
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Mitarbeiter mitarbeiter = new Mitarbeiter();
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System.out.println("Geben Sie die Personalnummer ein: ");
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mitarbeiter.personalnummer = Integer.parseInt(bufferedReader.readLine());
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System.out.println("Geben Sie den Nachnamen ein: ");
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mitarbeiter.nachname = bufferedReader.readLine();
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System.out.println("Geben Sie den Vornamen ein: ");
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mitarbeiter.vorname = bufferedReader.readLine();
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System.out.println("Geben Sie das Gehalt ein: ");
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mitarbeiter.gehalt = Double.parseDouble(bufferedReader.readLine());
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this.personal.add(mitarbeiter);
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} catch (IOException exception) {
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System.out.println("Eingabe nicht möglich.");
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}
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}
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}
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