ErrorProne: BooleanLiteral

Author: aterai

examples/AlignDecimalCellRenderer/src/java/example/MainPanel.java

@@ -86,7 +86,7 @@ class AlignDecimalCellRenderer implements TableCellRenderer {
     @Override public void updateUI() {
       super.updateUI();
       setOpaque(false);
-      putClientProperty(HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
+      putClientProperty(HONOR_DISPLAY_PROPERTIES, true);
       EventQueue.invokeLater(() -> {
         // MutableAttributeSet attr = new SimpleAttributeSet();
         Style attr = getStyle(StyleContext.DEFAULT_STYLE);

examples/AllowsAbsolutePositioning/src/java/example/MainPanel.java

@@ -17,7 +17,7 @@ public final class MainPanel extends JPanel {
   private MainPanel() {
     super(new BorderLayout(5, 5));
     // https://docs.oracle.com/javase/8/docs/api/javax/swing/plaf/synth/doc-files/componentProperties.html
-    UIManager.put("ScrollBar.allowsAbsolutePositioning", Boolean.TRUE);
+    UIManager.put("ScrollBar.allowsAbsolutePositioning", true);
 
     String txt1 = "middle mouse click in the track will set the position";
     String txt2 = "of the track to where the mouse is.";
@@ -34,7 +34,7 @@ private MainPanel() {
         } else {
           setUI(new AbsolutePositioningBasicScrollBarUI());
         }
-        putClientProperty("JScrollBar.fastWheelScrolling", Boolean.TRUE);
+        putClientProperty("JScrollBar.fastWheelScrolling", true);
       }
     });
 
@@ -46,7 +46,7 @@ private MainPanel() {
         } else {
           setUI(new AbsolutePositioningBasicScrollBarUI());
         }
-        putClientProperty("JScrollBar.fastWheelScrolling", Boolean.TRUE);
+        putClientProperty("JScrollBar.fastWheelScrolling", true);
       }
     });
 

examples/AlternateRowColorTree/src/java/example/MainPanel.java

@@ -76,7 +76,7 @@ class AlternateRowColorTree extends JTree {
 
   @Override public void updateUI() {
     super.updateUI();
-    UIManager.put("Tree.repaintWholeRow", Boolean.TRUE);
+    UIManager.put("Tree.repaintWholeRow", true);
     setCellRenderer(new TransparentTreeCellRenderer());
     setOpaque(false);
   }

examples/AnchorTextColor/src/java/example/MainPanel.java

@@ -38,7 +38,7 @@ private static Component makeUrlPanel(String title, String href) {
     JEditorPane editor = new JEditorPane("text/html", href);
     editor.setOpaque(false);
     editor.setEditable(false);
-    editor.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
+    editor.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
 
     GridBagConstraints c = new GridBagConstraints();
     c.insets = new Insets(5, 5, 5, 0);