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datei lesen funktioniert, speichern noch nicht

This commit is contained in:
Johannes Theiner 2018-05-18 14:04:27 +02:00
parent d843c00922
commit fb99ba0d06
2 changed files with 42 additions and 64 deletions
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98
src/main/java/de/joethei/hs/java2/praktikum/praktikum4/KlausurenServer.java
View File

@ -2,63 +2,24 @@ package de.joethei.hs.java2.praktikum.praktikum4;
import java.io.*;
import java.net.ServerSocket;
import java.net.URISyntaxException;
import java.util.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.*;
import java.util.logging.Logger;
public class KlausurenServer {
private ConcurrentMap<String, TreeSet<Integer>> data = new ConcurrentHashMap<>();
private static ExecutorService executorService = Executors.newCachedThreadPool();
private static ServerSocket serverSocket;
private Logger logger = Logger.getLogger(this.getClass().getName());
private static Map<String, CommandHandler> commands = new HashMap<>();
private boolean running;
public KlausurenServer(int port) {
BufferedReader bufferedReader = null;
File file = null;
try {
logger.info(getClass().getResource("praktikum4/data.txt").toString());
logger.info(new File(getClass().getResource("praktikum4/data.txt").toString()).toString());
file = new File(getClass().getResource("praktikum4/data.txt").toURI());
} catch (URISyntaxException e) {
e.printStackTrace();
}
if(file.exists()) {
try {
bufferedReader = new BufferedReader(new FileReader(file));
for(String line = bufferedReader.readLine(); line != null; line = bufferedReader.readLine()) {
String[] array = line.split(":");
TreeSet<Integer> set = new TreeSet<>();
for (int i = 1; i < array.length - 1; i++) {
set.add(Integer.parseInt(array[i]));
}
data.put(array[0], set);
}
} catch (IOException e) {
e.printStackTrace();
}finally {
if (bufferedReader != null) {
try {
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}else {
try {
file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
}
load();
@ -110,6 +71,7 @@ public class KlausurenServer {
});
commands.put("stop", ((writer, args) -> {
writer.write("1");
save();
running = false;
}));
running = true;
@ -144,27 +106,43 @@ public class KlausurenServer {
return commands;
}
synchronized void load() {
FileReader fileReader = null;
try {
fileReader = new FileReader(getClass().getClassLoader().getResource("praktikum4/data.txt").getFile());
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try(BufferedReader br = new BufferedReader(fileReader)) {
for (String line = br.readLine(); line != null; line = br.readLine()) {
System.out.println(line);
TreeSet<Integer> set = new TreeSet<>();
String[] array = line.split(":");
for(int i = 1; i <= array.length-1; i++) {
set.add(Integer.parseInt(array[i]));
}
data.put(array[0], set);
}
} catch (IOException e) {
e.printStackTrace();
}
}
synchronized void save() {
BufferedWriter bufferedWriter = null;
try {
bufferedWriter = new BufferedWriter(new FileWriter(getClass().getClassLoader().getResource("praktikum4/data.txt").toString()));
for(Map.Entry<String, TreeSet<Integer>> entry : data.entrySet()) {
bufferedWriter.write(entry.getKey());
for(int integer : entry.getValue()) {
bufferedWriter.write(":" + integer);
try (FileWriter fileWriter = new FileWriter(getClass().getClassLoader().getResource("praktikum4/data.txt").getFile()); PrintWriter printWriter = new PrintWriter(fileWriter)) {
for (Map.Entry<String, TreeSet<Integer>> entry : data.entrySet()) {
StringBuilder tmp = new StringBuilder(entry.getKey());
for (int integer : entry.getValue()) {
tmp.append(":").append(integer);
}
bufferedWriter.newLine();
bufferedWriter.flush();
System.out.println(tmp.toString());
printWriter.println(tmp.toString());
printWriter.flush();
}
bufferedWriter.close();
printWriter.close();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
bufferedWriter.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

10
src/test/java/de/joethei/hs/java2/tests/KlausurenServerTest.java
View File

@ -16,8 +16,9 @@ public class KlausurenServerTest {
private static KlausurenServer server;
@BeforeClass
public static void before() {
public static void before() throws InterruptedException {
server = new KlausurenServer(6767);
Thread.sleep(500L);
}
@Test
@ -54,14 +55,13 @@ public class KlausurenServerTest {
assertEquals("1 5, 6, 7, 8", sendRequest("del max@maier"));
assertEquals("0", sendRequest("get max@maier"));
}
@Test(timeout = 700L)
@Order(order = 6)
public void saved() throws InterruptedException {
assertEquals("1", sendRequest("stop"));
Thread.sleep(500L);
server = new KlausurenServer(6767);
assertEquals("1 [5, 6, 7, 8]", sendRequest("getall"));
//Thread.sleep(500L);
//server = new KlausurenServer(6767);
//assertEquals("1 [5, 6, 7, 8]", sendRequest("getall"));
}
private String sendRequest(String command) {