It is possible to write to server consoles

config/servertypes.csv

@@ -1,8 +1,8 @@
-Vanilla;Latest,1.12,1.11.2,1.10.2,1.9.4,1.8.9,1.7.10,1.6.4,1.5.2,1.4.7,1.3.2,1.2.5;https://launchermeta.mojang.com/mc/game/version_manifest.json;"release":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
+Vanilla;Latest,1.12.2,1.11.2,1.10.2,1.9.4,1.8.9,1.7.10,1.6.4,1.5.2,1.4.7,1.3.2,1.2.5;https://launchermeta.mojang.com/mc/game/version_manifest.json;"release":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
 Snapshot;Latest;https://launchermeta.mojang.com/mc/game/version_manifest.json;"snapshot":";";https://s3.amazonaws.com/Minecraft.Download/versions/;/minecraft_server.
 SpongeVanilla;1.12.2,1.11.2,1.10.2,1.8.9;https://dl-api.spongepowered.org/v1/org.spongepowered/spongevanilla/downloads?type=stable&minecraft=;"version":";",;https://repo.spongepowered.org/maven/org/spongepowered/spongevanilla/;/spongevanilla-
 Bungee;Latest;https://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/;Artifacts of BungeeCord #; ;http://ci.md-5.net/job/BungeeCord/lastSuccessfulBuild/artifact/bootstrap/target/BungeeCord.jar;
 Spigot;1.12.2,1.11.2,1.10.2,1.9.4,1.9,1.8.8,1.7.10,1.6.4,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Spigot/
 MCPCplus;1.6.4,1.6.2,1.5.2,1.4.7;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/MCPC+/
-Craftbukkit;1.12,1.11.2,1.10.2,1.9.4,1.8.8,1.7.10,1.6.4,1.5.2,1.4.6,1.3.2,1.2.5,1.1,1.0;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/
+Craftbukkit;1.12.2,1.11.2,1.10.2,1.9.4,1.8.8,1.7.10,1.6.4,1.5.2,1.4.6,1.3.2,1.2.5,1.1,1.0;https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars/Bukkit/
 Custom;;

src/Main.java

@@ -1,3 +1,4 @@
+import net.knarcraft.serverlauncher.profile.Collection;
 import net.knarcraft.serverlauncher.profile.Profile;
 import net.knarcraft.serverlauncher.server.ServerType;
 import net.knarcraft.serverlauncher.userinterface.GUI;
@@ -5,6 +6,7 @@ import net.knarcraft.serverlauncher.userinterface.ServerConsoles;
 
 import javax.naming.ConfigurationException;
 import java.awt.*;
+import java.io.IOException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -30,8 +32,19 @@ class Main {
 
 				ScheduledExecutorService exec = Executors.newSingleThreadScheduledExecutor();
 				exec.scheduleAtFixedRate(() -> {
-                    //TODO: Read from consoles and insert into ServerConsoles.
+                    for (Collection collection : GUI.getGUI().currentProfile().getCollections()) {
-                }, 0, 5, TimeUnit.SECONDS);
+                        if (collection.getServer().isEnabled() && collection.getServer().getProcess() != null) {
+                            try {
+                                String readText = collection.getServer().read();
+                                if (!readText.equals("")) {
+                                    collection.getServerConsole().output(readText);
+                                }
+                            } catch (IOException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    }
+                }, 10, 250, TimeUnit.MILLISECONDS);
 			} catch (Exception e) {
 				e.printStackTrace();
 			}

src/net/knarcraft/serverlauncher/profile/Collection.java

@@ -8,15 +8,16 @@ import net.knarcraft.serverlauncher.userinterface.Console;
 
 
 public class Collection {
-    private Server server;
+    private final Server server;
-    private ServerTab serverTab;
+    private final ServerTab serverTab;
-    private Console serverConsole;
+    private final Console serverConsole;
     private String name;
 
     public Collection(String name) {
         this.serverTab = new ServerTab(name);
         this.server = new Server(name, GUI.getGUI(), this.serverTab);
         this.serverConsole = ServerConsoles.getGUI().addTab(name);
+        this.name = name;
     }
 
     public String getName() {

src/net/knarcraft/serverlauncher/profile/Profile.java

@@ -59,7 +59,7 @@ public class Profile {
         return null;
     }
 
-    public boolean collectionExists(String name) {
+    private boolean collectionExists(String name) {
         for (Collection collection : this.collections) {
             if (collection.getName().equals(name)) {
                 return true;
@@ -134,8 +134,9 @@ public class Profile {
                 }
             }
         } else {
-            Server target = getCollection(serverName).getServer();
+            Collection collection = getCollection(serverName);
-            if (target != null) {
+            if (collection != null) {
+                Server target = collection.getServer();
                 try {
                     target.sendCommand(command);
                 } catch (IOException e) {
@@ -181,9 +182,9 @@ public class Profile {
     }
 
     public void save() {
-        for (int i = 0; i < this.collections.size(); i++) {
+        for (Collection collection : this.collections) {
-            Server server = collections.get(i).getServer();
+            Server server = collection.getServer();
-            ServerTab serverTab = collections.get(i).getServerTab();
+            ServerTab serverTab = collection.getServerTab();
             server.setPath(serverTab.getPath());
             server.setMaxRam(serverTab.getMaxRam());
             server.setType(ServerType.getByName(serverTab.getType()));

src/net/knarcraft/serverlauncher/server/Server.java

@@ -34,6 +34,7 @@ public class Server {
     private String maxRam;
     private Process process;
     private BufferedWriter writer;
+    private BufferedReader reader;
 
     public Server(String name, GUI window, ServerTab serverTab) {
         this.name = name;
@@ -179,8 +180,10 @@ public class Server {
                 builder.directory(new File(this.path));
                 builder.redirectErrorStream(true);
                 this.process = builder.start();
-                OutputStream stdin = this.process.getOutputStream ();
+                OutputStream stdin = this.process.getOutputStream();
                 this.writer = new BufferedWriter(new OutputStreamWriter(stdin));
+                InputStream stdout = this.process.getInputStream();
+                this.reader = new BufferedReader (new InputStreamReader(stdout));
                 GUI.getGUI().setStatus("Servers are running");
                 return true;
             } catch (IOException e) {
@@ -192,6 +195,13 @@ public class Server {
         }
     }
 
+    public String read() throws IOException {
+        String line;
+        if ((line = reader.readLine()) != null) {
+            return line;
+        } else {return "";}
+    }
+
     /**
      * Downloads necessary .jar file for the server.
      * This is unfortunately hardcoded since there is no golden standard, and we only host some jars ourselves.
@@ -330,10 +340,9 @@ public class Server {
     }
 
     public void sendCommand(String command) throws IOException {
-        if (this.writer != null) {
+        if (this.process != null && this.writer != null) {
-            this.writer.write(command);
+            this.writer.write(command + "\n");
             this.writer.flush();
-            this.writer = null;
         }
     }
 }

src/net/knarcraft/serverlauncher/userinterface/Console.java

@@ -1,7 +1,14 @@
 package net.knarcraft.serverlauncher.userinterface;
 
+import net.knarcraft.serverlauncher.profile.Profile;
+
 import javax.swing.*;
+import javax.swing.text.DefaultCaret;
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import static javax.swing.text.DefaultCaret.ALWAYS_UPDATE;
 
 /**
  * Acts as a single writable/readable tab
@@ -11,15 +18,13 @@ import java.awt.*;
  * @version     0.0.0.1
  * @since       0.0.0.1
  */
-public class Console {
+public class Console implements ActionListener {
     private final JTextField textInput;
     private final JTextArea textOutput;
+    private final String name;
 
-    void output(String text) {
+    Console(JTabbedPane tab, String name) {
-        this.textOutput.setText(text);
+        this.name = name;
-    }
-
-    public Console(JTabbedPane tab, String name) {
         JPanel panel = new JPanel();
         tab.addTab(name, null, panel, null);
         panel.setLayout(new BorderLayout(0, 0));
@@ -27,10 +32,28 @@ public class Console {
         textInput = new JTextField();
         panel.add(textInput, BorderLayout.SOUTH);
         textInput.setColumns(10);
+        textInput.addActionListener(this);
 
         textOutput = new JTextArea();
         JScrollPane scroll = new JScrollPane(textOutput);
         panel.add(scroll, BorderLayout.CENTER);
         textOutput.setEditable(false);
+        DefaultCaret caret = (DefaultCaret) textOutput.getCaret();
+        caret.setUpdatePolicy(ALWAYS_UPDATE);
+        textOutput.setLineWrap(true);
+    }
+
+    public void output(String text) {
+        this.textOutput.setText(this.textOutput.getText() + "\n" + text);
+    }
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        if (e.getSource() == textInput) {
+            String text = textInput.getText();
+            Profile profile = GUI.getGUI().currentProfile();
+            profile.sendCommand(this.name, text);
+            textInput.setText("");
+        }
     }
 }

src/net/knarcraft/serverlauncher/userinterface/GUI.java

@@ -101,17 +101,18 @@ public class GUI implements ActionListener {
     }
 
     /**
-     * Removes a server's tab, removes it from the list of tabs, and removes the server from Profile.java
+     * Removes a server from the profile's collection, the list of tabs, and the actual tabs.
      *
-     * @param tab   The current tab object
+     * @param tab   The tab object where remove was clicked
      */
     public void removeServer(ServerTab tab) {
         for (int i = 0; i < this.serverTabs.size(); i++) {
             if(this.serverTabs.get(i) == tab) {
-                serversPane.remove(i);
+                this.serversPane.remove(i);
-                currentProfile().removeCollection(i);
+                this.currentProfile().removeCollection(i);
+                ServerConsoles.getGUI().removeTab(i);
                 this.serverTabs.remove(i);
-                i = serverTabs.size();
+                i = this.serverTabs.size();
             }
         }
 
@@ -121,11 +122,11 @@ public class GUI implements ActionListener {
      * Initialize the contents of the frame.
      */
     private void initialize() {
-        /*try {
+        try {
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
         } catch (ClassNotFoundException | UnsupportedLookAndFeelException | InstantiationException | IllegalAccessException e) {
             e.printStackTrace();
-        }*/
+        }
 
         frame = new JFrame("Minecraft server launcher");
         frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
@@ -475,8 +476,7 @@ public class GUI implements ActionListener {
                 currentProfile().sendCommand(selectedServerValue, "reload");
             }
         } else if (e.getSource() == btnServerConsoles) {
-            //TODO: Make server consoles window, and toggle visibility on this action.
+            ServerConsoles.show();
-            ServerConsoles.getGUI().show();
         }
     }
 

src/net/knarcraft/serverlauncher/userinterface/ServerConsoles.java

@@ -3,7 +3,6 @@ package net.knarcraft.serverlauncher.userinterface;
 import javax.swing.JFrame;
 import javax.swing.JTabbedPane;
 import java.awt.BorderLayout;
-import java.util.ArrayList;
 
 /**
  * A parent window for server consoles
@@ -16,8 +15,8 @@ import java.util.ArrayList;
  */
 public class ServerConsoles {
     private static ServerConsoles serverConsoles;
-    private final JFrame frame;
+    private static JFrame frame;
-    private final JTabbedPane consolesTab;
+    private static JTabbedPane consolesTab;
 
     public ServerConsoles() {
         frame = new JFrame();
@@ -33,10 +32,14 @@ public class ServerConsoles {
         return serverConsoles;
     }
 
-    public void show() {
+    public static void show() {
         frame.setVisible(true);
     }
 
+    public void removeTab(int i) {
+        consolesTab.remove(i);
+    }
+
     public Console addTab(String name) {
         return new Console(consolesTab, name);
     }