diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..73f69e0 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml +# Editor-based HTTP Client requests +/httpRequests/ diff --git a/.idea/.name b/.idea/.name new file mode 100644 index 0000000..00c6c21 --- /dev/null +++ b/.idea/.name @@ -0,0 +1 @@ +leds \ No newline at end of file diff --git a/.idea/artifacts/leds_jar.xml b/.idea/artifacts/leds_jar.xml new file mode 100644 index 0000000..22c0167 --- /dev/null +++ b/.idea/artifacts/leds_jar.xml @@ -0,0 +1,10 @@ + + + $PROJECT_DIR$/out/artifacts/leds_jar + + + + + + + \ No newline at end of file diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..61a9130 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/discord.xml b/.idea/discord.xml new file mode 100644 index 0000000..cd711a0 --- /dev/null +++ b/.idea/discord.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..8564edd --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,19 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml new file mode 100644 index 0000000..fdc392f --- /dev/null +++ b/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..32e560b --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,13 @@ + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml new file mode 100644 index 0000000..e96534f --- /dev/null +++ b/.idea/uiDesigner.xml @@ -0,0 +1,124 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..8fe03f7 --- /dev/null +++ b/build.gradle @@ -0,0 +1,20 @@ +plugins { + id 'java' +} + +group 'ch.mathieubroillet.leds' +version '1.0' + +repositories { + mavenCentral() +} + +dependencies { + testCompile group: 'junit', name: 'junit', version: '4.12' +} + +jar { + manifest { + attributes("Main-Class": "ch.mathieubroillet.leds.Main") + } +} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..f3d88b1 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..0e21cec --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Tue Aug 25 17:42:45 CEST 2020 +distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStorePath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..2fe81a7 --- /dev/null +++ b/gradlew @@ -0,0 +1,183 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 the original author or authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=`expr $i + 1` + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=`save "$@"` + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..9618d8d --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,100 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..630509b --- /dev/null +++ b/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'leds' + diff --git a/src/main/java/META-INF/MANIFEST.MF b/src/main/java/META-INF/MANIFEST.MF new file mode 100644 index 0000000..5a58d23 --- /dev/null +++ b/src/main/java/META-INF/MANIFEST.MF @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +Main-Class: ch.mathieubroillet.leds.Main + diff --git a/src/main/java/ch/mathieubroillet/leds/Led.java b/src/main/java/ch/mathieubroillet/leds/Led.java new file mode 100644 index 0000000..cf5c3a4 --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/Led.java @@ -0,0 +1,51 @@ +package ch.mathieubroillet.leds; + +import ch.mathieubroillet.leds.enums.EnumLedsStatus; + +public class Led { + String ip; + String targetMachineIP; + String name; + + public Led(String ip, String targetMachineIP, String name) { + this.ip = ip; + this.targetMachineIP = targetMachineIP; + this.name = name; + } + + public String getIp() { + return ip; + } + + public String getTargetMachineIP() { + return targetMachineIP; + } + + public boolean isTargetMachineIsOn() { + return Utils.isDeviceConnectedToNetwork(getTargetMachineIP()); + } + + public String getName() { + return name; + } + + public EnumLedsStatus getLedsStatus() { + return LedsUtils.getStatus(getIp()); + } + + public boolean isOn() { + return LedsUtils.isOn(getIp()); + } + + public void turnOn() { + LedsUtils.setStatus(getIp(), EnumLedsStatus.ON); + } + + public void turnOff() { + LedsUtils.setStatus(getIp(), EnumLedsStatus.OFF); + } + + public boolean isConnectedToNetwork() { + return Utils.isDeviceConnectedToNetwork(getIp()); + } +} diff --git a/src/main/java/ch/mathieubroillet/leds/LedsUtils.java b/src/main/java/ch/mathieubroillet/leds/LedsUtils.java new file mode 100644 index 0000000..ed16817 --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/LedsUtils.java @@ -0,0 +1,34 @@ +package ch.mathieubroillet.leds; + +import ch.mathieubroillet.leds.enums.EnumLedsStatus; +import ch.mathieubroillet.leds.utils.Logger; +import ch.mathieubroillet.leds.utils.OSValidator; + +public class LedsUtils { + + public static EnumLedsStatus getStatus(String ip) { + if (Utils.isDeviceConnectedToNetwork(ip)) { + String output = Utils.execCommandWithOutput(OSValidator.isWindows() ? "py" : "python" + " -m flux_led " + ip + " --info"); + + if (output.split(" ")[3].equals("ON")) { + return EnumLedsStatus.ON; + } else if (output.split(" ")[3].equals("OFF")){ + return EnumLedsStatus.OFF; + } else { + Logger.error(output); + } + + } + + return EnumLedsStatus.OFF; + } + + public static boolean isOn(String ip) { + return getStatus(ip).equals(EnumLedsStatus.ON); + } + + public static void setStatus(String ip, EnumLedsStatus enumLeds) { + Utils.execCommandWithOutput(OSValidator.isWindows() ? "py" : "python" + " -m flux_led " + ip + " --" + enumLeds.toString().toLowerCase()); + + } +} diff --git a/src/main/java/ch/mathieubroillet/leds/Main.java b/src/main/java/ch/mathieubroillet/leds/Main.java new file mode 100644 index 0000000..9e04a8f --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/Main.java @@ -0,0 +1,59 @@ +package ch.mathieubroillet.leds; + +import ch.mathieubroillet.leds.utils.Logger; + +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +public class Main { + + private static final String RASPBERRY_IP = "192.168.1.136"; + private static final String TOURMATHIEU_IP = "192.168.1.130"; + private static final Led[] LEDS = { + new Led("192.168.1.134", TOURMATHIEU_IP, "LED_BUREAU") + }; + + private static final int MAX_RETRY = 2; + private static int retryCount = 0; + + public static void main(String[] args) { + Logger.info("Starting..."); + ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(); + + scheduledExecutorService.scheduleAtFixedRate(() -> { + for (Led led : LEDS) { + //if led is offline then stop. + if (!led.isConnectedToNetwork()) { + return; + } + + //Check if the target machine (the machine which needs to be on to power on the led) is ON. + if (led.isTargetMachineIsOn()) { + + //if led is off, then turn it on + if (!led.isOn()) { + led.turnOn(); + Logger.info("Turning ON " + led.getName()); + } + } else { + if (led.isOn()) { + Logger.warn("Cannot contact target machine (" + led.getTargetMachineIP() + ") turning " + led.getName() + " off at 5 (" + (retryCount + 1) + "/" + MAX_RETRY + ") !"); + retryCount++; + + if (retryCount >= MAX_RETRY) { + if (led.isOn()) { + led.turnOff(); + Logger.info("Turning OFF " + led.getName()); + retryCount = 0; + } + } + } else { + Logger.info("Led and target are off. OK !"); + } + } + } + + }, 0, 20, TimeUnit.SECONDS); + } +} diff --git a/src/main/java/ch/mathieubroillet/leds/Utils.java b/src/main/java/ch/mathieubroillet/leds/Utils.java new file mode 100644 index 0000000..36a3019 --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/Utils.java @@ -0,0 +1,95 @@ +package ch.mathieubroillet.leds; + +import ch.mathieubroillet.leds.utils.OSValidator; + +import java.io.IOException; +import java.io.InputStream; +import java.net.InetAddress; + +public class Utils { + + public static String execCommandWithOutput(String command) { + try { + String[] args; + Process proc = null; + if (OSValidator.isWindows()) { + args = new String[]{"cmd", "/C", command}; + proc = new ProcessBuilder(args).start(); + } else if (OSValidator.isUnix()) { + args = new String[]{"/bin/bash", "-c", command}; + proc = new ProcessBuilder(args).start(); + } + + InputStream is = proc.getInputStream(); + + // Read script execution results + int i = 0; + StringBuffer sb = new StringBuffer(); + while ((i = is.read()) != -1) + sb.append((char) i); + + return sb.toString(); + } catch (IOException e) { + e.printStackTrace(); + } + + return ""; + } + + /** + * @param string + * @return + */ + public static int getIntegerFromString(String string) { + if (isInteger(string)) { + return Integer.parseInt(string); + } + + return 0; + } + + + public static byte[] convertIpToBytes(String ipAdress) { + String[] ipNumbers = ipAdress.split("\\."); + byte[] ip = { + (byte) getIntegerFromString(ipNumbers[0]), + (byte) getIntegerFromString(ipNumbers[1]), + (byte) getIntegerFromString(ipNumbers[2]), + (byte) getIntegerFromString(ipNumbers[3]) + }; + + return ip; + } + + /** + * @param ipAdress + * @return + */ + public static boolean isDeviceConnectedToNetwork(String ipAdress) { + try { + InetAddress address = InetAddress.getByAddress(convertIpToBytes(ipAdress)); + return address.isReachable(1000); + } catch (IOException e) { + e.printStackTrace(); + } + + return false; + } + + /** + * Dirty method to check if the given string is an integer. + * + * @param number the "number string" + * @return Return true if there are no error during the try, otherwise it returns false. + */ + public static boolean isInteger(String number) { + try { + Integer.parseInt(number); + } catch (NumberFormatException | NullPointerException e) { + return false; + } + // only got here if we didn't return false + return true; + + } +} diff --git a/src/main/java/ch/mathieubroillet/leds/enums/EnumLedsStatus.java b/src/main/java/ch/mathieubroillet/leds/enums/EnumLedsStatus.java new file mode 100644 index 0000000..235b01c --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/enums/EnumLedsStatus.java @@ -0,0 +1,6 @@ +package ch.mathieubroillet.leds.enums; + +public enum EnumLedsStatus { + ON, + OFF +} diff --git a/src/main/java/ch/mathieubroillet/leds/utils/Logger.java b/src/main/java/ch/mathieubroillet/leds/utils/Logger.java new file mode 100644 index 0000000..af72e03 --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/utils/Logger.java @@ -0,0 +1,32 @@ +package ch.mathieubroillet.leds.utils; + + +public class Logger { + public static final String ANSI_RESET = "\u001B[0m"; + public static final String ANSI_RED = "\u001B[31m"; + public static final String ANSI_GREEN = "\u001B[32m"; + public static final String ANSI_YELLOW = "\u001B[33m"; + public static final String RED_BOLD = "\033[1;31m"; + + public static void error(String message) { + print(ANSI_RED + "[ERROR] " + message + ANSI_RESET); + } + + public static void info(String message) { + print(ANSI_GREEN + "[INFO] " + message + ANSI_RESET); + } + + public static void warn(String message) { + print(ANSI_YELLOW + "[WARN] " + message + ANSI_RESET); + } + + public static void fatal(String message) { + print(RED_BOLD + "[FATAL] " + message + ANSI_RESET); + } + + + private static void print(String string) { + System.out.println(string); + } + +} \ No newline at end of file diff --git a/src/main/java/ch/mathieubroillet/leds/utils/OSValidator.java b/src/main/java/ch/mathieubroillet/leds/utils/OSValidator.java new file mode 100644 index 0000000..facec8e --- /dev/null +++ b/src/main/java/ch/mathieubroillet/leds/utils/OSValidator.java @@ -0,0 +1,37 @@ +package ch.mathieubroillet.leds.utils; + +public class OSValidator { + + private static final String OS = System.getProperty("os.name").toLowerCase(); + + public static boolean isWindows() { + return OS.contains("win"); + } + + public static boolean isMac() { + return OS.contains("mac"); + } + + public static boolean isUnix() { + return (OS.contains("nix") || OS.contains("nux") || OS.contains("aix")); + } + + public static boolean isSolaris() { + return OS.contains("sunos"); + } + + public static String getOS() { + if (isWindows()) { + return "win"; + } else if (isMac()) { + return "osx"; + } else if (isUnix()) { + return "uni"; + } else if (isSolaris()) { + return "sol"; + } else { + return "err"; + } + } + +} \ No newline at end of file