Fix not breakline, fix inaccessible

app/src/main/java/net/kdt/pojavlaunch/MCLauncherActivity.java

@@ -463,14 +463,14 @@ public class MCLauncherActivity extends AppCompatActivity
 						@Override
 						public void onCharPrint(String s)
 						{
-							currentLog.append(s);
+							currentLog.append(s + "\n");
 						}
 					});
 				LoggerJava.LoggerOutputStream logErr = new LoggerJava.LoggerOutputStream(System.err, new LoggerJava.OnStringPrintListener(){
 						@Override
 						public void onCharPrint(String s)
 						{
-							currentLog.append(s);
+							currentLog.append(s + "\n");
 						}
 					});
 				System.setOut(new PrintStream(logOut));

app/src/main/java/net/kdt/pojavlaunch/SystemCrackResolver.java

@@ -0,0 +1,23 @@
+package net.kdt.pojavlaunch;
+import java.lang.reflect.*;
+
+public class SystemCrackResolver
+{
+	public static void arraycopy(Object src, int srcPos, Object dst, int dstPos, int length) {
+		invoke("arraycopy", src, srcPos, dst, dstPos, length);
+	}
+	
+	public static void invoke(String method, Object... params) {
+		Class[] classParams = new Class[params.length];
+		for (int i = 0; i < params.length; i++) {
+			classParams[i] = params[i].getClass();
+		}
+		try {
+			Method methodObj = System.class.getDeclaredMethod(method, classParams);
+			methodObj.setAccessible(true);
+			methodObj.invoke(null, params);
+		} catch (Throwable th) {
+			throw new RuntimeException(th);
+		}
+	}
+}

app/src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java

@@ -383,12 +383,12 @@ public class LaunchClassLoader extends DexClassLoader {
                     totalLength += read;
                     if (totalLength >= buffer.length - 1) {
                         byte[] newBuffer = new byte[(buffer.length + BUFFER_SIZE)];
-                        System.arraycopy(buffer, 0, newBuffer, 0, buffer.length);
+                        net.kdt.pojavlaunch.SystemCrackResolver.arraycopy(buffer, 0, newBuffer, 0, buffer.length);
                         buffer = newBuffer;
                     }
                 } else {
                     byte[] result = new byte[totalLength];
-                    System.arraycopy(buffer, 0, result, 0, totalLength);
+                    net.kdt.pojavlaunch.SystemCrackResolver.arraycopy(buffer, 0, result, 0, totalLength);
                     return result;
                 }
             }