src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/JavaMethod.java

@@ -20,11 +20,12 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package jdk.vm.ci.meta;
 
-import java.util.*;
+import java.util.IllegalFormatException;
+import java.util.UnknownFormatConversionException;
 
 /**
  * Represents a reference to a Java method, either resolved or unresolved. Methods, like fields and
  * types, are resolved through {@link ConstantPool constant pools}.
  */

@@ -69,11 +70,10 @@
      *
      * @param format a format specification
      * @return the result of formatting this method according to {@code format}
      * @throws IllegalFormatException if an illegal specifier is encountered in {@code format}
      */
-    @SuppressWarnings("fallthrough")
     default String format(String format) throws IllegalFormatException {
         StringBuilder sb = new StringBuilder();
         int index = 0;
         Signature sig = null;
         while (index < format.length()) {