Add method getFaviconImage(); for getting decoded image from Base64 c…

…ode of favicon
idoknow · Jun 21, 2021 · 0f92d02 · 0f92d02
1 parent 34c9d03
commit 0f92d02
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Showing 3 changed files with 45 additions and 6 deletions.
diff --git a/BasicInfoAPI/src/main/api/IServerInfo.java b/BasicInfoAPI/src/main/api/IServerInfo.java
@@ -1,5 +1,7 @@
 package main.api;
 
+import java.awt.image.BufferedImage;
+
 /**
  * Defines interfaces to get the basic info of a Minecraft server.
  * @author Rock Chin
@@ -22,5 +24,6 @@ class ExtraDescr{
     String getDefaultDescriptionText();
     String getDefaultDescriptionColor();
     ExtraDescr[] getExtraDescription();
-    String getFavicon();
+    String getFaviconBase64();
+    BufferedImage getFaviconImage();
 }
diff --git a/BasicInfoAPI/src/main/conn/MinecraftServer.java b/BasicInfoAPI/src/main/conn/MinecraftServer.java
@@ -3,10 +3,11 @@
 
 import com.google.gson.Gson;
 import main.api.IServerInfo;
+import sun.misc.BASE64Decoder;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.EOFException;
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.*;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -270,12 +271,27 @@ public ExtraDescr[] getExtraDescription(){
         }
     }
     @Override
-    public String getFavicon() {
+    public String getFaviconBase64() {
         if (response!=null) {
             return response.favicon;
         }else {
             return null;
         }
     }
+    @Override
+    public BufferedImage getFaviconImage(){
+        try{
+            return base64ToBufferedImage(getFaviconBase64().split(",")[1]);
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+        return null;
+    }
+    private  static BufferedImage base64ToBufferedImage(String base64)throws IOException {
+        BASE64Decoder decoder = new sun.misc.BASE64Decoder();
+        byte[] bytes1 = decoder.decodeBuffer(base64);
+        ByteArrayInputStream bais = new ByteArrayInputStream(bytes1);
+        return ImageIO.read(bais);
+    }
 
 }
diff --git a/BasicInfoAPI/src/test/conn/MinecraftServerTest.java b/BasicInfoAPI/src/test/conn/MinecraftServerTest.java
@@ -3,6 +3,10 @@
 import main.api.IServerInfo;
 import main.conn.MinecraftServer;
 
+import javax.swing.*;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
 public class MinecraftServerTest {
     public static void main(String[] args)throws Exception {
         MinecraftServer minecraftServer=new MinecraftServer("play.ee-fans.com",25565);
@@ -18,6 +22,22 @@ public static void main(String[] args)throws Exception {
         for (IServerInfo.Player p:players){
             System.out.println("player:name:"+p.name+" id:"+p.id);
         }
-        System.out.println("favicon:"+minecraftServer.getFavicon());
+        System.out.println("favicon:"+minecraftServer.getFaviconBase64());
+
+        FaviconDisplay display=new FaviconDisplay(minecraftServer.getFaviconImage());
+        display.setBounds(200,200,200,200);
+        display.setVisible(true);
+        display.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    }
+    static class FaviconDisplay extends JFrame{
+        BufferedImage bufferedImage;
+        @Override
+        public void paint(Graphics graphics){
+            graphics.drawImage(this.bufferedImage,15,40,this);
+        }
+        public FaviconDisplay(BufferedImage img){
+            this.bufferedImage=img;
+        }
     }
 }