added final keywords
diff --git a/src/main/java/org/apache/log4j/chainsaw/color/ColorPanel.java b/src/main/java/org/apache/log4j/chainsaw/color/ColorPanel.java
index 0ff74cf..53e8f91 100644
--- a/src/main/java/org/apache/log4j/chainsaw/color/ColorPanel.java
+++ b/src/main/java/org/apache/log4j/chainsaw/color/ColorPanel.java
@@ -750,11 +750,11 @@
}
class SelectedIcon implements Icon {
- private boolean isSelected;
- private int width = 9;
- private int height = 18;
- private int[] xPoints = new int[4];
- private int[] yPoints = new int[4];
+ private final boolean isSelected;
+ private final int width = 9;
+ private final int height = 18;
+ private final int[] xPoints = new int[4];
+ private final int[] yPoints = new int[4];
public SelectedIcon(boolean isSelected) {
this.isSelected = isSelected;