Fix some Android Studio warnings.

CuckooChess/src/main/java/gui/ChessBoardPainter.java

@@ -127,7 +127,7 @@ public class ChessBoardPainter extends JLabel {
         }
     }
 
-    private final void drawPiece(Graphics2D g, int xCrd, int yCrd, int p) {
+    private void drawPiece(Graphics2D g, int xCrd, int yCrd, int p) {
         g.setColor(Piece.isWhite(p) ? Color.WHITE : Color.BLACK);
         String ps;
         switch (p) {
@@ -195,10 +195,10 @@ public class ChessBoardPainter extends JLabel {
         }
     }
 
-    private final int getXCrd(int x) {
+    private int getXCrd(int x) {
         return x0 + sqSize * (flipped ? 7 - x : x);
     }
-    private final int getYCrd(int y) {
+    private int getYCrd(int y) {
         return y0 + sqSize * (flipped ? y : (7 - y));
     }
 

CuckooChess/src/main/java/uci/EngineControl.java

@@ -275,7 +275,7 @@ public class EngineControl {
         engineThread.start();
     }
 
-    private final void stopThread() {
+    private void stopThread() {
         Thread myThread;
         Search mySearch;
         synchronized (threadMutex) {
@@ -295,13 +295,13 @@ public class EngineControl {
     }
 
 
-    private final void setupTT() {
+    private void setupTT() {
         int nEntries = hashSizeMB > 0 ? hashSizeMB * (1 << 20) / 24 : 1024;
         int logSize = (int) Math.floor(Math.log(nEntries) / Math.log(2));
         tt = new TranspositionTable(logSize);
     }
 
-    private final void setupPosition(Position pos, List<Move> moves) {
+    private void setupPosition(Position pos, List<Move> moves) {
         UndoInfo ui = new UndoInfo();
         posHashList = new long[200 + moves.size()];
         posHashListSize = 0;
@@ -315,7 +315,7 @@ public class EngineControl {
     /**
      * Try to find a move to ponder from the transposition table.
      */
-    private final Move getPonderMove(Position pos, Move m) {
+    private Move getPonderMove(Position pos, Move m) {
         if (m == null) return null;
         Move ret = null;
         UndoInfo ui = new UndoInfo();

CuckooChess/src/main/java/uci/SearchParams.java

@@ -37,6 +37,6 @@ public class SearchParams {
     boolean infinite;
 
     public SearchParams() {
-        searchMoves = new ArrayList<Move>();
+        searchMoves = new ArrayList<>();
     }
 }

CuckooChess/src/main/java/uci/UCIProtocol.java

@@ -50,7 +50,7 @@ public class UCIProtocol {
 
     public UCIProtocol() {
         pos = null;
-        moves = new ArrayList<Move>();
+        moves = new ArrayList<>();
         quit = false;
     }