From e032871a9b03702888984bb22e70ed9055438f84 Mon Sep 17 00:00:00 2001
From: Richard Bubel <bubel@cs.tu-darmstadt.de>
Date: Fri, 8 Dec 2023 22:39:05 +0100
Subject: [PATCH] Spotless cleanups

---
 .../ilkd/key/gui/prooftree/ProofTreeView.java   | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/key.ui/src/main/java/de/uka/ilkd/key/gui/prooftree/ProofTreeView.java b/key.ui/src/main/java/de/uka/ilkd/key/gui/prooftree/ProofTreeView.java
index 56c2c23c85..d0361823e1 100644
--- a/key.ui/src/main/java/de/uka/ilkd/key/gui/prooftree/ProofTreeView.java
+++ b/key.ui/src/main/java/de/uka/ilkd/key/gui/prooftree/ProofTreeView.java
@@ -32,7 +32,6 @@
 import de.uka.ilkd.key.gui.keyshortcuts.KeyStrokeManager;
 import de.uka.ilkd.key.java.Services;
 import de.uka.ilkd.key.logic.PosInOccurrence;
-import de.uka.ilkd.key.logic.Sequent;
 import de.uka.ilkd.key.pp.LogicPrinter;
 import de.uka.ilkd.key.pp.PrettyPrinter;
 import de.uka.ilkd.key.proof.*;
@@ -578,10 +577,10 @@ public void makeNodeVisible(Node n) {
             // in this case we have to select a child of an OSS node
             ArrayList<TreeNode> pathToOSSChild = new ArrayList<>();
             pathToOSSChild.addAll(Arrays.asList(obs));
-            for (int i = 0; i<node.getChildCount(); i++) {
-                final var child = node.getChildAt(i);
-                if (child instanceof GUIOneStepChildTreeNode ossChild) {
-                    if (ossChild.getRuleApp() == mediator.getSelectionModel().getSelectedRuleApp()) {
+            for (int i = 0; i < node.getChildCount(); i++) {
+                if (node.getChildAt(i) instanceof GUIOneStepChildTreeNode ossChild) {
+                    if (ossChild.getRuleApp() == mediator.getSelectionModel()
+                            .getSelectedRuleApp()) {
                         pathToOSSChild.add(ossChild);
                         break;
                     }
@@ -622,7 +621,7 @@ private void collapseClosedNodesHelp(TreePath path) {
 
         Object node = path.getLastPathComponent();
 
-        if (node instanceof GUIBranchNode && ((GUIBranchNode) node).getNode().isClosed()) {
+        if (node instanceof GUIBranchNode branchNode && branchNode.getNode().isClosed()) {
             delegateView.collapsePath(path);
             return;
         }
@@ -720,7 +719,7 @@ public boolean setFilter(ProofTreeViewFilter filter, boolean selected) {
             invokedNode = guiNode.getNode();
         } else {
             branch = selectedPath;
-            invokedNode = ((GUIAbstractTreeNode)lastPathComponent).getNode();
+            invokedNode = ((GUIAbstractTreeNode) lastPathComponent).getNode();
         }
 
         delegateModel.setFilter(filter, selected);
@@ -750,7 +749,7 @@ public boolean setFilter(ProofTreeViewFilter filter, boolean selected) {
                 if (tp.getPathComponent(i) instanceof GUIBranchNode pathComp) {
                     final Node n = pathComp.getNode();
                     newTp = newTp.pathByAddingChild(
-                            delegateModel.getBranchNode(n, n.getNodeInfo().getBranchLabel()));
+                        delegateModel.getBranchNode(n, n.getNodeInfo().getBranchLabel()));
                 }
             }
             delegateView.expandPath(newTp);
@@ -770,7 +769,7 @@ private TreePath getPathForBranchNode(Node invokedNode, TreePath defaultPath) {
         if (delegateModel.getRoot() instanceof GUIBranchNode rootNode) {
             final TreeNode node = rootNode.findBranch(invokedNode);
             if (node instanceof GUIBranchNode childAsBranchNode &&
-                !(defaultPath.getLastPathComponent() instanceof GUIOneStepChildTreeNode)) {
+                    !(defaultPath.getLastPathComponent() instanceof GUIOneStepChildTreeNode)) {
                 return selectBranchNode(childAsBranchNode);
             }
         }