[ADDED/MODIFIED] Mehr Stream Daten. Threading.

src/com/ixab/GUI/ErrorMessageGate.java

@@ -2,6 +2,7 @@ package com.ixab.GUI;
 
 public class ErrorMessageGate {
     public static void setErrorText(String s) {
-        // TODO: na was wohl?
+        MainWindow mw = MainWindowGate.getMainWindow();
+        mw.getErrorLabel().setText(s);
     }
 }

src/com/ixab/GUI/MainWindow.form

@@ -3,11 +3,11 @@
   <grid id="27dc6" binding="panel" layout-manager="GridLayoutManager" row-count="4" column-count="5" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>
-      <xy x="20" y="20" width="650" height="400"/>
+      <xy x="20" y="20" width="650" height="500"/>
     </constraints>
     <properties>
-      <minimumSize width="650" height="200"/>
+      <minimumSize width="650" height="400"/>
-      <preferredSize width="650" height="200"/>
+      <preferredSize width="650" height="400"/>
     </properties>
     <border type="none"/>
     <children>
@@ -39,7 +39,7 @@
           <text value="Qualität:"/>
         </properties>
       </component>
-      <component id="7c5a1" class="javax.swing.JButton" binding="entfernenButton" default-binding="true">
+      <component id="7c5a1" class="javax.swing.JButton" binding="buttonRemoveStream" default-binding="true">
         <constraints>
           <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
         </constraints>
@@ -47,7 +47,7 @@
           <text value="Ausgw. Stream entfernen"/>
         </properties>
       </component>
-      <grid id="7567d" layout-manager="GridLayoutManager" row-count="4" column-count="4" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="7567d" layout-manager="GridLayoutManager" row-count="4" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="1" column="0" row-span="1" col-span="5" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
@@ -71,52 +71,97 @@
               <text value="Kategorie:"/>
             </properties>
           </component>
-          <component id="2a9d4" class="javax.swing.JLabel" binding="labelStreamTitle">
+          <grid id="31cd7" layout-manager="GridLayoutManager" row-count="2" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
-            <constraints>
-              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties>
-              <text value=""/>
-            </properties>
-          </component>
-          <component id="dcbec" class="javax.swing.JLabel" binding="labelStreamGame">
-            <constraints>
-              <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties>
-              <text value=""/>
-            </properties>
-          </component>
-          <hspacer id="7a444">
-            <constraints>
-              <grid row="1" column="3" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
-            </constraints>
-          </hspacer>
-          <component id="658e2" class="javax.swing.JLabel">
-            <constraints>
-              <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties>
-              <text value="Vorschau:"/>
-            </properties>
-          </component>
-          <grid id="8ebda" binding="previewImagePanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
             <margin top="0" left="0" bottom="0" right="0"/>
             <constraints>
-              <grid row="3" column="1" row-span="1" col-span="3" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+              <grid row="3" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties/>
-            <border type="none"/>
-            <children/>
-          </grid>
-          <grid id="136f3" layout-manager="GridLayoutManager" row-count="1" column-count="5" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
-            <margin top="0" left="0" bottom="0" right="0"/>
-            <constraints>
-              <grid row="2" column="0" row-span="1" col-span="4" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
             </constraints>
             <properties/>
             <border type="none"/>
             <children>
+              <component id="658e2" class="javax.swing.JLabel">
+                <constraints>
+                  <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+                </constraints>
+                <properties>
+                  <text value="Vorschau:"/>
+                </properties>
+              </component>
+              <grid id="8ebda" binding="panelPreviewImage" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+                <margin top="0" left="0" bottom="0" right="0"/>
+                <constraints>
+                  <grid row="0" column="1" row-span="2" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false">
+                    <minimum-size width="320" height="180"/>
+                    <preferred-size width="320" height="180"/>
+                    <maximum-size width="320" height="180"/>
+                  </grid>
+                </constraints>
+                <properties>
+                  <background color="-1"/>
+                </properties>
+                <border type="none"/>
+                <children/>
+              </grid>
+              <hspacer id="8b583">
+                <constraints>
+                  <grid row="0" column="2" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+                </constraints>
+              </hspacer>
+              <vspacer id="edf84">
+                <constraints>
+                  <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+                </constraints>
+              </vspacer>
+            </children>
+          </grid>
+          <component id="7fec7" class="javax.swing.JTextField" binding="textFieldStreamTitle">
+            <constraints>
+              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="150" height="-1"/>
+              </grid>
+            </constraints>
+            <properties>
+              <editable value="false"/>
+            </properties>
+          </component>
+          <component id="544c8" class="javax.swing.JTextField" binding="textFieldStreamGame">
+            <constraints>
+              <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="150" height="-1"/>
+              </grid>
+            </constraints>
+            <properties>
+              <editable value="false"/>
+            </properties>
+          </component>
+          <grid id="75d86" layout-manager="GridLayoutManager" row-count="1" column-count="5" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+            <margin top="0" left="0" bottom="0" right="0"/>
+            <constraints>
+              <grid row="2" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+            <border type="none"/>
+            <children>
+              <component id="bbe9d" class="javax.swing.JLabel">
+                <constraints>
+                  <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+                </constraints>
+                <properties>
+                  <text value="Status:"/>
+                </properties>
+              </component>
+              <component id="7f132" class="javax.swing.JTextField" binding="textFieldStreamStatus">
+                <constraints>
+                  <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                    <minimum-size width="50" height="-1"/>
+                    <preferred-size width="50" height="-1"/>
+                    <maximum-size width="50" height="-1"/>
+                  </grid>
+                </constraints>
+                <properties>
+                  <editable value="false"/>
+                </properties>
+              </component>
               <component id="c34b7" class="javax.swing.JLabel">
                 <constraints>
                   <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
@@ -125,37 +170,23 @@
                   <text value="Zuschauer:"/>
                 </properties>
               </component>
-              <component id="65a1f" class="javax.swing.JLabel" binding="labelStreamViewers">
+              <component id="97d89" class="javax.swing.JTextField" binding="textFieldStreamViewers">
                 <constraints>
-                  <grid row="0" column="3" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+                  <grid row="0" column="3" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                    <minimum-size width="70" height="-1"/>
+                    <preferred-size width="70" height="-1"/>
+                    <maximum-size width="70" height="-1"/>
+                  </grid>
                 </constraints>
                 <properties>
-                  <text value=""/>
+                  <editable value="false"/>
                 </properties>
               </component>
-              <hspacer id="b1486">
+              <hspacer id="903e4">
                 <constraints>
                   <grid row="0" column="4" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
                 </constraints>
               </hspacer>
-              <component id="e40fa" class="javax.swing.JLabel" binding="labelStreamStatus">
-                <constraints>
-                  <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-                </constraints>
-                <properties>
-                  <text value=""/>
-                </properties>
-              </component>
-              <component id="bbe9d" class="javax.swing.JLabel">
-                <constraints>
-                  <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false">
-                    <preferred-size width="39" height="14"/>
-                  </grid>
-                </constraints>
-                <properties>
-                  <text value="Status:"/>
-                </properties>
-              </component>
             </children>
           </grid>
         </children>
@@ -173,7 +204,7 @@
         <properties/>
         <border type="none"/>
         <children>
-          <component id="48958" class="javax.swing.JButton" binding="neuLadenButton" default-binding="true">
+          <component id="48958" class="javax.swing.JButton" binding="buttonReloadStreamData" default-binding="true">
             <constraints>
               <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
@@ -181,7 +212,7 @@
               <text value="Stream Infos neu laden"/>
             </properties>
           </component>
-          <component id="be49e" class="javax.swing.JButton" binding="streamAbspielenButton" default-binding="true">
+          <component id="be49e" class="javax.swing.JButton" binding="buttonPlayStream" default-binding="true">
             <constraints>
               <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
@@ -189,7 +220,7 @@
               <text value="Stream abspielen"/>
             </properties>
           </component>
-          <component id="95ee2" class="javax.swing.JButton" binding="einstellungenButton" default-binding="true">
+          <component id="95ee2" class="javax.swing.JButton" binding="buttonSettings" default-binding="true">
             <constraints>
               <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
@@ -197,7 +228,7 @@
               <text value="Einstellungen"/>
             </properties>
           </component>
-          <component id="a3649" class="javax.swing.JButton" binding="hinzufügenButton" default-binding="true">
+          <component id="a3649" class="javax.swing.JButton" binding="buttonAddStream" default-binding="true">
             <constraints>
               <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>

src/com/ixab/GUI/MainWindow.java

@@ -12,17 +12,17 @@ public class MainWindow {
     private JPanel panel;
     private JComboBox comboBoxStreams;
     private JComboBox comboBoxQuality;
-    private JTextField textField1;
+    private JButton buttonAddStream;
-    private JButton hinzufügenButton;
+    private JButton buttonPlayStream;
-    private JButton streamAbspielenButton;
+    private JButton buttonRemoveStream;
-    private JButton entfernenButton;
+    private JTextField textFieldStreamStatus;
-    private JLabel labelStreamStatus;
+    private JTextField textFieldStreamViewers;
-    private JLabel labelStreamViewers;
+    private JTextField textFieldStreamTitle;
-    private JLabel labelStreamTitle;
+    private JTextField textFieldStreamGame;
-    private JLabel labelStreamGame;
+    private JButton buttonReloadStreamData;
-    private JButton neuLadenButton;
+    private JPanel panelPreviewImage;
-    private JPanel previewImagePanel;
+    private JButton buttonSettings;
-    private JButton einstellungenButton;
+    private Thread updateThread;
 
     protected JLabel getErrorLabel() {
         return errorLabel;
@@ -34,20 +34,20 @@ public class MainWindow {
     public MainWindow() {
         MainWindowGate.setMainWindow(this);
         this.initComboBoxes();
-        streamAbspielenButton.addActionListener(new ActionListener() {
+        buttonPlayStream.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                 StreamOpener so = new StreamOpener(ConfigFileInstanceHandler.getConfig(), ConfigFileInstanceHandler.getConfig().getStreams().indexOf(comboBoxStreams.getSelectedItem()), comboBoxQuality.getSelectedItem().toString());
                 so.start();
             }
         });
-        hinzufügenButton.addActionListener(new ActionListener() {
+        buttonAddStream.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                 addNewStream();
             }
         });
-        entfernenButton.addActionListener(new ActionListener() {
+        buttonRemoveStream.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                 ConfigFileInstanceHandler.getConfig().removeStream(comboBoxStreams.getSelectedItem());
@@ -65,13 +65,13 @@ public class MainWindow {
                 }
             }
         });
-        neuLadenButton.addActionListener(new ActionListener() {
+        buttonReloadStreamData.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                 updateStreamDetails();
             }
         });
-        einstellungenButton.addActionListener(new ActionListener() {
+        buttonSettings.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                 SettingsWindow sw = new SettingsWindow();
@@ -80,11 +80,26 @@ public class MainWindow {
         });
     }
     private void updateStreamDetails() {
-        StreamInfo.initStreamData(comboBoxStreams.getSelectedItem().toString());
+        if (updateThread != null) {
-        labelStreamStatus.setText(StreamInfo.getStatus());
+            if (updateThread.isAlive()) {
-        labelStreamGame.setText(StreamInfo.getGame());
+                updateThread.interrupt();
-        labelStreamViewers.setText(StreamInfo.getViewers());
+            }
-        labelStreamTitle.setText(StreamInfo.getTitle());
+        }
+        Runnable r = new Runnable() {
+            @Override
+            public void run() {
+                StreamInfo.initStreamData(comboBoxStreams.getSelectedItem().toString());
+                textFieldStreamStatus.setText(StreamInfo.getStatus());
+                textFieldStreamGame.setText(StreamInfo.getGame());
+                textFieldStreamViewers.setText(StreamInfo.getViewers());
+                textFieldStreamTitle.setText(StreamInfo.getTitle());
+                panelPreviewImage.getGraphics().drawImage(StreamInfo.getPreviewImage(),0,0,null);
+            }
+        };
+        Thread t = new Thread(r);
+        this.updateThread = t;
+        t.start();
+        ErrorMessageGate.setErrorText("Lade Stream-Daten von " + comboBoxStreams.getSelectedItem().toString() + "...");
     }
     private void addNewStream() {
         AddStreamDialog as = new AddStreamDialog();

src/com/ixab/GUI/SettingsWindow.form

@@ -49,7 +49,7 @@
           </grid>
         </children>
       </grid>
-      <grid id="e3588" layout-manager="GridLayoutManager" row-count="3" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="e3588" layout-manager="GridLayoutManager" row-count="4" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
@@ -102,6 +102,32 @@
               <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
           </hspacer>
+          <component id="c3f1e" class="javax.swing.JLabel">
+            <constraints>
+              <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="Benutzer Import:"/>
+            </properties>
+          </component>
+          <component id="3e70" class="javax.swing.JTextField" binding="twitchBenutzernameTextField" default-binding="true">
+            <constraints>
+              <grid row="3" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="150" height="-1"/>
+              </grid>
+            </constraints>
+            <properties>
+              <text value="Twitch-Benutzername"/>
+            </properties>
+          </component>
+          <component id="9749e" class="javax.swing.JButton" binding="buttonImportUserData">
+            <constraints>
+              <grid row="3" column="2" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="Importieren"/>
+            </properties>
+          </component>
         </children>
       </grid>
     </children>

src/com/ixab/GUI/SettingsWindow.java

@@ -1,6 +1,8 @@
 package com.ixab.GUI;
 
+import com.ixab.ConfigHandling.ConfigFileIOHandler;
 import com.ixab.ConfigHandling.ConfigFileInstanceHandler;
+import com.ixab.UserInfoHandling.UserInfo;
 
 import javax.swing.*;
 import java.awt.event.*;
@@ -12,6 +14,8 @@ public class SettingsWindow extends JDialog {
     private JCheckBox debugmodusCheckBox;
     private JTextField textField1;
     private JButton suchenButton;
+    private JTextField twitchBenutzernameTextField;
+    private JButton buttonImportUserData;
 
     public SettingsWindow() {
         textField1.setText(ConfigFileInstanceHandler.getConfig().getLSPath());
@@ -54,10 +58,25 @@ public class SettingsWindow extends JDialog {
                 if (jfc.getSelectedFile() != null) textField1.setText(jfc.getSelectedFile().getAbsolutePath());
             }
         });
+        buttonImportUserData.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent actionEvent) {
+                UserInfo.initUserFollowData(twitchBenutzernameTextField.getText());
+                UserInfo.getFollowedChannelNames();
+            }
+        });
+        twitchBenutzernameTextField.addFocusListener(new FocusAdapter() {
+            @Override
+            public void focusGained(FocusEvent e) {
+                super.focusGained(e);
+                twitchBenutzernameTextField.setText("");
+            }
+        });
     }
 
     private void onOK() {
-// add your code here
+        ConfigFileInstanceHandler.getConfig().setLSPath(textField1.getText());
+        ConfigFileIOHandler.save(ConfigFileInstanceHandler.getConfig());
         dispose();
     }
 

src/com/ixab/Main.java

@@ -8,7 +8,7 @@ import com.ixab.GUI.MainWindow;
 import javax.swing.*;
 
 public class Main {
-    private final static String version = "0.3 Alpha";
+    private final static String version = "0.4 Alpha";
     private static Config c = null;
     public static void main(String[] args) {
         try {
@@ -28,8 +28,6 @@ public class Main {
         catch (IllegalAccessException e) {
             // handle exception
         }
-
-        //ConfigLoadMenu.create(null);
         c = ConfigFileIOHandler.load();
         if (c == null) {
             initNewConfig();

src/com/ixab/StreamHandling/StreamInfo.java

@@ -1,7 +1,10 @@
 package com.ixab.StreamHandling;
 
+import com.ixab.GUI.ErrorMessageGate;
 import org.json.JSONObject;
 
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -14,7 +17,7 @@ public class StreamInfo {
     private static JSONObject streamPreviewData = null;
     public static String getGame() {
         if (streamData == null && streamPreviewData == null) {
-            return "0";
+            return "-";
         } else {
             JSONObject channelData = new JSONObject(streamData.get("channel").toString());
             return channelData.get("game").toString();
@@ -22,7 +25,7 @@ public class StreamInfo {
     }
     public static String getTitle() {
         if (streamData == null && streamPreviewData == null) {
-            return "0";
+            return "-";
         } else {
             JSONObject channelData = new JSONObject(streamData.get("channel").toString());
             return channelData.get("status").toString();
@@ -42,7 +45,27 @@ public class StreamInfo {
             return "online";
         }
     }
-    public static void initStreamData(String streamName) {
+    public static BufferedImage getPreviewImage() {
+        if (streamPreviewData == null) {
+            BufferedImage c = new BufferedImage(1,1,0);
+            return c;
+        } else {
+            URL url = null;
+            BufferedImage c = null;
+            try {
+                url = new URL(streamPreviewData.get("medium").toString());
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            }
+            try {
+                c = ImageIO.read(url);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return c;
+        }
+    }
+    public static boolean initStreamData(String streamName) {
         if (streamName != null) {
             InputStream is = null;
             URL url = null;
@@ -62,7 +85,9 @@ public class StreamInfo {
             try {
                 is = url.openStream();
             } catch (IOException e) {
+                ErrorMessageGate.setErrorText("Fehler bei Verbindungsaufbau zu Twitch.");
                 e.printStackTrace();
+                return false;
             }
             InputStreamReader isr = new InputStreamReader(is);
             BufferedReader br = new BufferedReader(isr);
@@ -89,5 +114,6 @@ public class StreamInfo {
                 streamPreviewData = new JSONObject(streamData.get("preview").toString());
             }
         }
+        return true;
     }
 }

src/com/ixab/UserInfoHandling/UserInfo.java

@@ -0,0 +1,82 @@
+package com.ixab.UserInfoHandling;
+
+import com.ixab.GUI.ErrorMessageGate;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.*;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+
+public class UserInfo {
+    private static JSONArray userFollowData;
+    private static String userFollowCount;
+
+    private static int getFollowCount() {
+        return Integer.getInteger(userFollowCount);
+    }
+    public static ArrayList<String> getFollowedChannelNames() {
+        ArrayList<String> names = new ArrayList<String>();
+        System.out.println(userFollowData.toString()); // TODO: implement something to work with
+        return names;
+    }
+
+    public static boolean initUserFollowData(String userName) {
+        if (userName != null) {
+            InputStream is = null;
+            URL url = null;
+            JSONObject object = null;
+            StringBuilder urlBuilder = new StringBuilder();
+            urlBuilder.append("https://api.twitch.tv/kraken/users/");
+
+            urlBuilder.append(userName);
+
+            urlBuilder.append("/follows/channels");
+
+            String URLString = urlBuilder.toString();
+
+            try {
+                url = new URL(URLString);
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            }
+            try {
+                is = url.openStream();
+            } catch (FileNotFoundException e) {
+                ErrorMessageGate.setErrorText("Benutzer "+userName+" existiert nicht.");
+                e.printStackTrace();
+                return false;
+            } catch (IOException e) {
+                ErrorMessageGate.setErrorText("Fehler bei Verbindungsaufbau zu Twitch.");
+                e.printStackTrace();
+                return false;
+            }
+            InputStreamReader isr = new InputStreamReader(is);
+            BufferedReader br = new BufferedReader(isr);
+
+            try {
+                String line;
+                StringBuilder sb = new StringBuilder();
+                while ((line = br.readLine()) != null) {
+                    sb.append(line);
+                }
+                object = new JSONObject(sb.toString());
+
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+            String result = object.get("_total").toString();
+
+            if (result == "null") {
+                userFollowData = null;
+                userFollowCount = null;
+            } else {
+                userFollowData = new JSONArray(object.getJSONArray("follows").toString());
+                userFollowCount = result;
+            }
+        }
+        return true;
+    }
+}