From fe09c7d626823843462b4e453cf1ae23f9ce79ed Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Fri, 17 Apr 2026 07:02:35 +0000
Subject: [PATCH] [Sync Iteration] java/squeaky-clean/1

---
 .../1/src/main/java/SqueakyClean.java         | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 solutions/java/squeaky-clean/1/src/main/java/SqueakyClean.java

diff --git a/solutions/java/squeaky-clean/1/src/main/java/SqueakyClean.java b/solutions/java/squeaky-clean/1/src/main/java/SqueakyClean.java
new file mode 100644
index 00000000..def54252
--- /dev/null
+++ b/solutions/java/squeaky-clean/1/src/main/java/SqueakyClean.java
@@ -0,0 +1,28 @@
+class SqueakyClean {
+    static String clean(String identifier) {
+        StringBuilder result = new StringBuilder();
+        boolean toUpper = false;
+        String replace = identifier.replace(" ", "_")
+                                .replace("4", "a")
+                                .replace("3", "e")
+                                .replace("0", "o")
+                                .replace("1", "l")
+                                .replace("7", "t");
+        for (char c : replace.toCharArray()){
+            if (!Character.isLetter(c) && c != '_' && c != '-') {
+                continue;
+            }
+            if (c == '-') {
+                toUpper = true;
+            } else {
+                if (toUpper) {
+                    result.append(Character.toUpperCase(c));
+                    toUpper = false;
+                } else {
+                    result.append(c);
+                }
+            }
+        }
+        return result.toString();
+    }
+}