From c5956b39303a231a92ec69048a0e614b3174d517 Mon Sep 17 00:00:00 2001
From: Alexander Milster <alexander.milster@gmx.de>
Date: Tue, 28 Nov 2023 09:36:24 +0100
Subject: [PATCH] Readability for anonymous variables in java language module

---
 .../main/java/de/jplag/java/TokenGeneratingTreeScanner.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/languages/java/src/main/java/de/jplag/java/TokenGeneratingTreeScanner.java b/languages/java/src/main/java/de/jplag/java/TokenGeneratingTreeScanner.java
index f94eb2837..c8ab37c82 100644
--- a/languages/java/src/main/java/de/jplag/java/TokenGeneratingTreeScanner.java
+++ b/languages/java/src/main/java/de/jplag/java/TokenGeneratingTreeScanner.java
@@ -60,6 +60,8 @@
 import com.sun.source.util.TreeScanner;
 
 final class TokenGeneratingTreeScanner extends TreeScanner<Void, Void> {
+    private final static String ANONYMOUS_VARIABLE_NAME = "";
+
     private final File file;
     private final Parser parser;
     private final LineMap map;
@@ -460,7 +462,7 @@ public Void visitAssert(AssertTree node, Void unused) {
 
     @Override
     public Void visitVariable(VariableTree node, Void unused) {
-        if (!node.getName().contentEquals("")) {
+        if (!node.getName().contentEquals(ANONYMOUS_VARIABLE_NAME)) {
             long start = positions.getStartPosition(ast, node);
             String name = node.getName().toString();
             boolean inLocalScope = variableRegistry.inLocalScope();