OptionalToIfInspection: added inspection to desugar optional chain to sequence of if statements (IDEA-212269)

GitOrigin-RevId: c83b70e05544529b3dfffe24bc87997910edcb56

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalToIf/afterOr.java

@@ -0,0 +1,34 @@
+// "Fix all 'Optional can be replaced with sequence of if statements' problems in file" "true"
+
+class Test {
+
+  String reusesVariable(String in) {
+      String s1 = null;
+      if (in == null) throw new NullPointerException();
+      String s = toName(in);
+      if (s != null) s1 = s;
+      if (s1 == null) {
+          String value = toDefaultName();
+          s1 = value;
+      }
+      return s1;
+  }
+
+  String removesRedundantAssignment(String in) {
+      String s1 = null;
+      String s = null;
+      if (in == null) throw new NullPointerException();
+      s = in;
+      return s;
+  }
+
+  private String toName(String str) {
+    if (str.startsWith("name")) return str.substring(4);
+    return null;
+  }
+
+  private String toDefaultName() {
+    return "defaultName";
+  }
+
+}