StringBuilder for String concatenation

bagaturchess · Dec 5, 2024 · dd4f3b9 · dd4f3b9
1 parent c73d397
commit dd4f3b9
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/EnginesRunner/src/bagaturchess/datagen/Main_DataGen.java b/EnginesRunner/src/bagaturchess/datagen/Main_DataGen.java
@@ -276,7 +276,15 @@ private void writeGame(IBitBoard bitboard, List<Integer> moves, List<Integer> ev
 
 					positions++;
 
-					String line = bitboard.toEPD() + " | " + eval + " | " + result;
+					StringBuilder sb = new StringBuilder(20 + bitboard.toEPD().length());
+
+					sb.append(bitboard.toEPD())
+					  .append(" | ")
+					  .append(eval)
+					  .append(" | ")
+					  .append(result);
+
+					String line = sb.toString();
 
 					bw.write(line);
 					bw.newLine();