commit 0ac869cd43bf9609c69f477fd75babdf3719a4db Author: schuhmannje82308 Date: Mon Dec 11 10:52:33 2023 +0100 Init diff --git a/build.xml b/build.xml new file mode 100644 index 0000000..baa2649 --- /dev/null +++ b/build.xml @@ -0,0 +1,73 @@ + + + + + + + + + + + Builds, tests, and runs the project Aufgabe10_ChatProgramm. + + + diff --git a/manifest.mf b/manifest.mf new file mode 100644 index 0000000..328e8e5 --- /dev/null +++ b/manifest.mf @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +X-COMMENT: Main-Class will be added automatically by build + diff --git a/nbproject/build-impl.xml b/nbproject/build-impl.xml new file mode 100644 index 0000000..50f8556 --- /dev/null +++ b/nbproject/build-impl.xml @@ -0,0 +1,1771 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must set src.dir + Must set test.src.dir + Must set build.dir + Must set dist.dir + Must set build.classes.dir + Must set dist.javadoc.dir + Must set build.test.classes.dir + Must set build.test.results.dir + Must set build.classes.excludes + Must set dist.jar + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must set javac.includes + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + No tests executed. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must set JVM to use for profiling in profiler.info.jvm + Must set profiler agent JVM arguments in profiler.info.jvmargs.agent + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must select some files in the IDE or set javac.includes + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + To run this application from the command line without Ant, try: + + java -jar "${dist.jar.resolved}" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must select one file in the IDE or set run.class + + + + Must select one file in the IDE or set run.class + + + + + + + + + + + + + + + + + + + + + + + Must select one file in the IDE or set debug.class + + + + + Must select one file in the IDE or set debug.class + + + + + Must set fix.includes + + + + + + + + + + This target only works when run from inside the NetBeans IDE. + + + + + + + + + Must select one file in the IDE or set profile.class + This target only works when run from inside the NetBeans IDE. + + + + + + + + + This target only works when run from inside the NetBeans IDE. + + + + + + + + + + + + + This target only works when run from inside the NetBeans IDE. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must select one file in the IDE or set run.class + + + + + + Must select some files in the IDE or set test.includes + + + + + Must select one file in the IDE or set run.class + + + + + Must select one file in the IDE or set applet.url + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Must select some files in the IDE or set javac.includes + + + + + + + + + + + + + + + + + + + + + + + + Some tests failed; see details above. + + + + + + + + + Must select some files in the IDE or set test.includes + + + + Some tests failed; see details above. + + + + Must select some files in the IDE or set test.class + Must select some method in the IDE or set test.method + + + + Some tests failed; see details above. + + + + + Must select one file in the IDE or set test.class + + + + Must select one file in the IDE or set test.class + Must select some method in the IDE or set test.method + + + + + + + + + + + + + + + Must select one file in the IDE or set applet.url + + + + + + + + + Must select one file in the IDE or set applet.url + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/nbproject/genfiles.properties b/nbproject/genfiles.properties new file mode 100644 index 0000000..c45074a --- /dev/null +++ b/nbproject/genfiles.properties @@ -0,0 +1,8 @@ +build.xml.data.CRC32=d0232020 +build.xml.script.CRC32=a0f7eb51 +build.xml.stylesheet.CRC32=f85dc8f2@1.108.0.48 +# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml. +# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you. +nbproject/build-impl.xml.data.CRC32=d0232020 +nbproject/build-impl.xml.script.CRC32=e7873e67 +nbproject/build-impl.xml.stylesheet.CRC32=12e0a6c2@1.108.0.48 diff --git a/nbproject/project.properties b/nbproject/project.properties new file mode 100644 index 0000000..fc3d214 --- /dev/null +++ b/nbproject/project.properties @@ -0,0 +1,97 @@ +annotation.processing.enabled=true +annotation.processing.enabled.in.editor=false +annotation.processing.processors.list= +annotation.processing.run.all.processors=true +annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output +application.title=Aufgabe10_ChatProgramm +application.vendor=le +build.classes.dir=${build.dir}/classes +build.classes.excludes=**/*.java,**/*.form +# This directory is removed when the project is cleaned: +build.dir=build +build.generated.dir=${build.dir}/generated +build.generated.sources.dir=${build.dir}/generated-sources +# Only compile against the classpath explicitly listed here: +build.sysclasspath=ignore +build.test.classes.dir=${build.dir}/test/classes +build.test.results.dir=${build.dir}/test/results +# Uncomment to specify the preferred debugger connection transport: +#debug.transport=dt_socket +debug.classpath=\ + ${run.classpath} +debug.modulepath=\ + ${run.modulepath} +debug.test.classpath=\ + ${run.test.classpath} +debug.test.modulepath=\ + ${run.test.modulepath} +# Files in build.classes.dir which should be excluded from distribution jar +dist.archive.excludes= +# This directory is removed when the project is cleaned: +dist.dir=dist +dist.jar=${dist.dir}/Aufgabe10_ChatProgramm.jar +dist.javadoc.dir=${dist.dir}/javadoc +dist.jlink.dir=${dist.dir}/jlink +dist.jlink.output=${dist.jlink.dir}/Aufgabe10_ChatProgramm +endorsed.classpath= +excludes= +includes=** +jar.compress=false +javac.classpath= +# Space-separated list of extra javac options +javac.compilerargs= +javac.deprecation=false +javac.external.vm=true +javac.modulepath= +javac.processormodulepath= +javac.processorpath=\ + ${javac.classpath} +javac.source=17 +javac.target=17 +javac.test.classpath=\ + ${javac.classpath}:\ + ${build.classes.dir} +javac.test.modulepath=\ + ${javac.modulepath} +javac.test.processorpath=\ + ${javac.test.classpath} +javadoc.additionalparam= +javadoc.author=false +javadoc.encoding=${source.encoding} +javadoc.html5=false +javadoc.noindex=false +javadoc.nonavbar=false +javadoc.notree=false +javadoc.private=false +javadoc.splitindex=true +javadoc.use=true +javadoc.version=false +javadoc.windowtitle= +# The jlink additional root modules to resolve +jlink.additionalmodules= +# The jlink additional command line parameters +jlink.additionalparam= +jlink.launcher=true +jlink.launcher.name=Aufgabe10_ChatProgramm +main.class=Aufgabe10_ChatProgramm.Start +manifest.file=manifest.mf +meta.inf.dir=${src.dir}/META-INF +mkdist.disabled=false +platform.active=default_platform +run.classpath=\ + ${javac.classpath}:\ + ${build.classes.dir} +# Space-separated list of JVM arguments used when running the project. +# You may also define separate properties like run-sys-prop.name=value instead of -Dname=value. +# To set system properties for unit tests define test-sys-prop.name=value: +run.jvmargs= +run.modulepath=\ + ${javac.modulepath} +run.test.classpath=\ + ${javac.test.classpath}:\ + ${build.test.classes.dir} +run.test.modulepath=\ + ${javac.test.modulepath} +source.encoding=UTF-8 +src.dir=src +test.src.dir=test diff --git a/nbproject/project.xml b/nbproject/project.xml new file mode 100644 index 0000000..50a2195 --- /dev/null +++ b/nbproject/project.xml @@ -0,0 +1,15 @@ + + + org.netbeans.modules.java.j2seproject + + + Aufgabe10_ChatProgramm + + + + + + + + + diff --git a/src/Aufgabe10_ChatProgramm/Client.java b/src/Aufgabe10_ChatProgramm/Client.java new file mode 100644 index 0000000..d5c104a --- /dev/null +++ b/src/Aufgabe10_ChatProgramm/Client.java @@ -0,0 +1,79 @@ +/* + * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license + * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template + */ + +package Aufgabe10_ChatProgramm; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.net.Socket; +import java.util.logging.*; + +/** + * Builder Class + * @author le + */ +public class Client +{ + private static Logger lg = Logger.getLogger("netz"); + private static final int PORT = 35000; //lt. iana port > 2¹⁵ + private static final String IP = "127.0.0.1"; + + + public Client() throws IOException + { + lg.info("Client: versuche zu verbinden"); + Socket s = new Socket(IP, PORT); // ACHTUNG blockiert! + lg.info("Client: Verbindung akzeptiert"); + + InputStream is = s.getInputStream(); + OutputStream os = s.getOutputStream(); + + //Umwandlung der Byteströme + InputStreamReader isr = new InputStreamReader(is, "UTF-8"); + OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8"); + + //Puffer + BufferedReader in = new BufferedReader(isr); + //BufferedWriter out = new BufferedWriter(osr); + //besser + PrintWriter out = new PrintWriter(osr); + + lg.info("Client: Streams erfolgreich initialisiert"); + lg.info("Client: sende Textnachricht"); + + out.println("Hallo Du Server - ich bin ein Client"); + out.flush(); + + lg.info("Client: warte auf Serverantwort"); + + String nachricht = in.readLine(); // ACHTUNG blockiert + lg.info("Client: Serverbestätigung erhalten"); + + lg.info("Client: fertig"); + in.close(); + out.close(); + s.close(); + } + + /** + * @param args the command line arguments + */ + public static void main(String[] args) + { + try + { + new Client(); + } + catch (IOException ex) + { + Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex); + } + } +} diff --git a/src/Aufgabe10_ChatProgramm/Server.java b/src/Aufgabe10_ChatProgramm/Server.java new file mode 100644 index 0000000..cb8b6c1 --- /dev/null +++ b/src/Aufgabe10_ChatProgramm/Server.java @@ -0,0 +1,81 @@ +/* + * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license + * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template + */ + +package Aufgabe10_ChatProgramm; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.net.ServerSocket; +import java.net.Socket; +import java.util.logging.*; + +/** + * Builder Class + * @author le + */ +public class Server +{ + private static Logger lg = Logger.getLogger("netz"); + private static final int PORT = 35000; //lt. iana port > 2¹⁵ + + + public Server() throws IOException + { + ServerSocket sSocket = new ServerSocket(PORT); + lg.info("Server: warte auf Verbindung"); + Socket s = sSocket.accept(); // ACHTUNG blockiert! + + lg.info("Server: Verbindung akzeptiert"); + + InputStream is = s.getInputStream(); + OutputStream os = s.getOutputStream(); + + //Umwandlung der Byteströme + InputStreamReader isr = new InputStreamReader(is, "UTF-8"); + OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8"); + + //Puffer + BufferedReader in = new BufferedReader(isr); + //BufferedWriter out = new BufferedWriter(osr); + //besser + PrintWriter out = new PrintWriter(osr); + + lg.info("Server: Streams erfolgreich initialisiert"); + lg.info("Server: warte auf Textnachricht"); + + String nachricht = in.readLine(); // ACHTUNG blockiert + lg.info("Server: Nachricht erhalten"); + System.out.println("Server: NACHRICHT = " + nachricht); + + // ACHTUNG: blockiert NICHT!!!! + out.println("Server an Client: Nachricht erhalten"); + out.flush(); // wichtig + + lg.info("Server: fertig"); + in.close(); + out.close(); + s.close(); + } + + /** + * @param args the command line arguments + */ + public static void main(String[] args) + { + try + { + new Server(); + } + catch (IOException ex) + { + Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex); + } + } +} diff --git a/src/Aufgabe10_ChatProgramm/Start.java b/src/Aufgabe10_ChatProgramm/Start.java new file mode 100644 index 0000000..6bb7c2e --- /dev/null +++ b/src/Aufgabe10_ChatProgramm/Start.java @@ -0,0 +1,70 @@ +/* + * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license + * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template + */ + +package Aufgabe10_ChatProgramm; + +import java.io.BufferedInputStream; +import java.io.BufferedOutputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; + +/** + * Builder Class + * @author le + */ +public class Start +{ + public Start(String host, String dateiname) throws MalformedURLException, IOException + { + URL oURL = new URL(host + "/" + dateiname); + InputStream inS = oURL.openStream(); + BufferedInputStream in = new BufferedInputStream(inS); + + String tmpVerzeichnis = System.getProperty("java.io.tmpdir"); + String ausgabeDatei = tmpVerzeichnis + File.separator + dateiname; + + FileOutputStream fos = new FileOutputStream(ausgabeDatei); + BufferedOutputStream out = new BufferedOutputStream(fos); + + int wert = 0; + + while ( (wert = in.read()) >= 0) + { + out.write(wert); + } + out.flush(); + out.close(); + in.close(); + System.out.println("Datei " + dateiname + + " im Verzeichnis " + tmpVerzeichnis + + " gespeichert"); + } + + /** + * @param args the command line arguments + */ + public static void main(String[] args) + { + if (args.length != 2) + { + System.err.println("2 Aufrufparameter nötig: Host und Dateiname"); + } + else + { + try + { + new Start(args[0], args[1]); + } + catch (Exception ex) + { + System.err.println(ex); + } + } + } +}