Fix for LP v2 not having DetailMessageBuilder.

Author: devoxin

common/src/main/java/dev/lavalink/youtube/ClientInformation.java

@@ -1,7 +1,7 @@
 package dev.lavalink.youtube;
 
-import com.sedmelluq.discord.lavaplayer.tools.exception.DetailMessageBuilder;
 import dev.lavalink.youtube.clients.skeleton.Client;
+import dev.lavalink.youtube.polyfill.DetailMessageBuilder;
 
 public class ClientInformation extends Exception {
     private ClientInformation(String message) {

common/src/main/java/dev/lavalink/youtube/polyfill/DetailMessageBuilder.java

@@ -0,0 +1,55 @@
+package dev.lavalink.youtube.polyfill;
+
+import java.util.function.IntPredicate;
+
+public class DetailMessageBuilder {
+    public final StringBuilder builder;
+
+    public DetailMessageBuilder() {
+        this.builder = new StringBuilder();
+    }
+
+    public void appendHeader(String header) {
+        builder.append(header);
+    }
+
+    public void appendField(String name, Object value) {
+        builder.append("\n  ").append(name).append(": ");
+
+        if (value == null) {
+            builder.append("<unspecified>");
+        } else {
+            builder.append(value.toString());
+        }
+    }
+
+    public void appendField(String name, int value) {
+        appendField(name, String.valueOf(value));
+    }
+
+    public <T> void appendArray(String label, boolean alwaysPrint, T[] array, IntPredicate check) {
+        boolean started = false;
+
+        for (int i = 0; i < array.length; i++) {
+            if (check.test(i)) {
+                if (!started) {
+                    builder.append("\n  ").append(label).append(": ");
+                    started = true;
+                }
+
+                builder.append(array[i]).append(", ");
+            }
+        }
+
+        if (started) {
+            builder.setLength(builder.length() - 2);
+        } else if (alwaysPrint) {
+            appendField(label, "NONE");
+        }
+    }
+
+    @Override
+    public String toString() {
+        return builder.toString();
+    }
+}