first pass of debug command

.gitignore

@@ -1,6 +1,7 @@
 /nbproject/
 /target/
 /Playlists/
+/test/
 *.json
 *.txt
 nb*.xml

src/main/java/com/jagrosh/jmusicbot/JMusicBot.java

@@ -128,6 +128,7 @@ public static void main(String[] args)
                         new SetvcCmd(),
 
                         new AutoplaylistCmd(bot),
+                        new DebugCmd(bot),
                         new PlaylistCmd(bot),
                         new SetavatarCmd(),
                         new SetgameCmd(),

src/main/java/com/jagrosh/jmusicbot/commands/owner/DebugCmd.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017 John Grosh <[email protected]>.
+ *
+ * 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
+ *
+ *      http://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.
+ */
+package com.jagrosh.jmusicbot.commands.owner;
+
+import com.jagrosh.jdautilities.command.CommandEvent;
+import com.jagrosh.jdautilities.commons.JDAUtilitiesInfo;
+import com.jagrosh.jmusicbot.Bot;
+import com.jagrosh.jmusicbot.commands.OwnerCommand;
+import com.jagrosh.jmusicbot.utils.OtherUtil;
+import com.sedmelluq.discord.lavaplayer.tools.PlayerLibrary;
+import net.dv8tion.jda.core.JDAInfo;
+import net.dv8tion.jda.core.Permission;
+import net.dv8tion.jda.core.entities.ChannelType;
+
+/**
+ *
+ * @author John Grosh ([email protected])
+ */
+public class DebugCmd extends OwnerCommand 
+{
+    private final static String[] PROPERTIES = {"java.version", "java.vm.name", "java.vm.specification.version", 
+        "java.runtime.name", "java.runtime.version", "java.specification.version",  "os.arch", "os.name"};
+
+    private final Bot bot;
+
+    public DebugCmd(Bot bot)
+    {
+        this.bot = bot;
+        this.name = "debug";
+        this.help = "shows debug info";
+        this.guildOnly = false;
+    }
+
+    @Override
+    protected void execute(CommandEvent event)
+    {
+        StringBuilder sb = new StringBuilder();
+        sb.append("System Properties:");
+        for(String key: PROPERTIES)
+            sb.append("\n  ").append(key).append(" = ").append(System.getProperty(key));
+        sb.append("\n\nJMusicBot Information:")
+                .append("\n  Version = ").append(OtherUtil.getCurrentVersion())
+                .append("\n  Owner = ").append(bot.getConfig().getOwnerId())
+                .append("\n  Prefix = ").append(bot.getConfig().getPrefix())
+                .append("\n  AltPrefix = ").append(bot.getConfig().getAltPrefix())
+                .append("\n  MaxSeconds = ").append(bot.getConfig().getMaxSeconds())
+                .append("\n  NPImages = ").append(bot.getConfig().useNPImages())
+                .append("\n  SongInStatus = ").append(bot.getConfig().getSongInStatus())
+                .append("\n  StayInChannel = ").append(bot.getConfig().getStay())
+                .append("\n  UseEval = ").append(bot.getConfig().useEval())
+                .append("\n  UpdateAlerts = ").append(bot.getConfig().useUpdateAlerts());
+        sb.append("\n\nDependency Information:")
+                .append("\n  JDA Version = ").append(JDAInfo.VERSION)
+                .append("\n  JDA-Utilities Version = ").append(JDAUtilitiesInfo.VERSION)
+                .append("\n  Lavaplayer Version = ").append(PlayerLibrary.VERSION);
+        long total = Runtime.getRuntime().totalMemory() / 1024 / 1024;
+        long used = total - (Runtime.getRuntime().freeMemory() / 1024 / 1024);
+        sb.append("\n\nRuntime Information:")
+                .append("\n  Total Memory = ").append(total)
+                .append("\n  Used Memory = ").append(used);
+        sb.append("\n\nDiscord Information:")
+                .append("\n  ID = ").append(event.getJDA().getSelfUser().getId())
+                .append("\n  Guilds = ").append(event.getJDA().getGuildCache().size())
+                .append("\n  Users = ").append(event.getJDA().getUserCache().size());
+
+        if(event.isFromType(ChannelType.PRIVATE) 
+                || event.getSelfMember().hasPermission(event.getTextChannel(), Permission.MESSAGE_ATTACH_FILES))
+            event.getChannel().sendFile(sb.toString().getBytes(), "debug_information.txt").queue();
+        else
+            event.reply("Debug Information: ```\n" + sb.toString() + "\n```");
+    }
+}