Add a flag

PiperOrigin-RevId: 249742592
diff --git a/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/OptionsParser.java b/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/OptionsParser.java
index 07e29e7..eb25f40 100644
--- a/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/OptionsParser.java
+++ b/src/java_tools/buildjar/java/com/google/devtools/build/buildjar/OptionsParser.java
@@ -99,6 +99,8 @@
   private String targetLabel;
   private String injectingRuleKind;
 
+  private @Nullable String profile;
+
   /**
    * Constructs an {@code OptionsParser} from a list of command args. Sets the same JavacRunner for
    * both compilation and annotation processing.
@@ -215,6 +217,9 @@
         case "--injecting_rule_kind":
           injectingRuleKind = getArgument(argQueue, arg);
           break;
+        case "--profile":
+          profile = getArgument(argQueue, arg);
+          break;
         default:
           throw new InvalidCommandLineException("unknown option : '" + arg + "'");
       }
@@ -464,4 +469,8 @@
   public String getInjectingRuleKind() {
     return injectingRuleKind;
   }
+
+  public String getProfile() {
+    return profile;
+  }
 }