Órai gyakorlat környezeti változók
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pp
commit
a44271e8c9
10
Kornyezet/.classpath
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10
Kornyezet/.classpath
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16">
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<attributes>
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<attribute name="module" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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1
Kornyezet/.gitignore
vendored
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1
Kornyezet/.gitignore
vendored
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/bin/
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17
Kornyezet/.project
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17
Kornyezet/.project
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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>Kornyezet</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>
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14
Kornyezet/.settings/org.eclipse.jdt.core.prefs
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14
Kornyezet/.settings/org.eclipse.jdt.core.prefs
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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=16
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=16
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
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org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
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org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
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org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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org.eclipse.jdt.core.compiler.release=enabled
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org.eclipse.jdt.core.compiler.source=16
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46
Kornyezet/envvars.txt
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46
Kornyezet/envvars.txt
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USERDOMAIN_ROAMINGPROFILE GSZI
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LOCALAPPDATA C:\Users\pp\AppData\Local
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PROCESSOR_LEVEL 6
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CHROME_RESTART Google Chrome|Hmm. A Google Chrome összeomlott. Újraindítja most?|LEFT_TO_RIGHT
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USERDOMAIN GSZI
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FPS_BROWSER_APP_PROFILE_STRING Internet Explorer
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LOGONSERVER \\DAEDALUS
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SESSIONNAME Console
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ALLUSERSPROFILE C:\ProgramData
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PROCESSOR_ARCHITECTURE AMD64
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PSModulePath C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules;C:\Program Files (x86)\Microsoft SQL Server\120\Tools\PowerShell\Modules\
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SystemDrive C:
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OneDrive C:\Users\pp\OneDrive
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PT8HOME C:\Program Files\Cisco Packet Tracer 8.0.1
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APPDATA C:\Users\pp\AppData\Roaming
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USERNAME pp
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USERDNSDOMAIN GSZI.LOCAL
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ProgramFiles(x86) C:\Program Files (x86)
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VBOX_MSI_INSTALL_PATH C:\Program Files\Oracle\VirtualBox\
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CHROME_CRASHPAD_PIPE_NAME \\.\pipe\crashpad_10416_YFBHHTGDWJIDFOXO
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CommonProgramFiles C:\Program Files\Common Files
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Path C:/Users/pp/.p2/pool/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.win32.x86_64_17.0.0.v20211012-1059/jre/bin/server;C:/Users/pp/.p2/pool/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.win32.x86_64_17.0.0.v20211012-1059/jre/bin;C:/Users/pp/AppData/Local/Temp/eoiCACF.tmp//plugins/org.eclipse.justj.openjdk.hotspot.jre.minimal.stripped.win32.x86_64_16.0.2.v20210721-1149/jre/bin/server;C:/Users/pp/AppData/Local/Temp/eoiCACF.tmp//plugins/org.eclipse.justj.openjdk.hotspot.jre.minimal.stripped.win32.x86_64_16.0.2.v20210721-1149/jre/bin;C:\Program Files (x86)\Google\Chrome\Application;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft VS Code\bin;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\DTS\Binn\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\Program Files\dotnet\;C:\Users\pp\AppData\Local\Microsoft\WindowsApps;;C:\Users\pp\Downloads;;C:\Users\pp\Downloads;
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FPS_BROWSER_USER_PROFILE_STRING Default
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PATHEXT .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
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DriverData C:\Windows\System32\Drivers\DriverData
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OS Windows_NT
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COMPUTERNAME Frey-tanari
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PROCESSOR_REVISION 3c03
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CommonProgramW6432 C:\Program Files\Common Files
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HOMESHARE \\JACKSON\gszi\Tanárok\pp
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ComSpec C:\Windows\system32\cmd.exe
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ProgramData C:\ProgramData
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ProgramW6432 C:\Program Files
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HOMEPATH \
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SystemRoot C:\Windows
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TEMP C:\Users\pp\AppData\Local\Temp
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HOMEDRIVE S:
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PROCESSOR_IDENTIFIER Intel64 Family 6 Model 60 Stepping 3, GenuineIntel
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USERPROFILE C:\Users\pp
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TMP C:\Users\pp\AppData\Local\Temp
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CommonProgramFiles(x86) C:\Program Files (x86)\Common Files
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ProgramFiles C:\Program Files
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PUBLIC C:\Users\Public
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NUMBER_OF_PROCESSORS 4
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windir C:\Windows
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=:: ::\
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44
Kornyezet/src/kkk/Kornyezet.java
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44
Kornyezet/src/kkk/Kornyezet.java
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package kkk;
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import java.io.FileNotFoundException;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.Map;
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public class Kornyezet {
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public static void main(String[] args) throws FileNotFoundException {
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Map<String, String> kornyezet = System.getenv();
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//kornyezet.entrySet().forEach(System.out::println);
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//egyetlen ismert környezeti változó lekérdezése
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System.out.println(System.getenv("USERNAME"));
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System.out.println(kornyezet.get("USERPROFILE"));
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//változók neveinek listája kiírás
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//kornyezet.keySet().forEach(System.out::println);
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ArrayList<String> vnevek = new ArrayList<>(kornyezet.keySet());
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//megoldás a listával
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PrintWriter pw1 = new PrintWriter("envvars1.txt");
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for (String nev : vnevek) {
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//pw1.println(nev+"\t"+kornyezet.get(nev));
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fajlbair(pw1, nev, kornyezet.get(nev));
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}
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pw1.close();
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//Megoldás lambda kifejezéssel
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PrintWriter pw = new PrintWriter("envvars.txt");
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kornyezet.forEach((vnev,ertek) -> pw.println(vnev+"\t"+ertek));
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pw.close();
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}
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static void fajlbair(PrintWriter pw, String vnev, String ertek) {
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pw.println(vnev+"\t"+ertek);
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}
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}
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