langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Main.java

*** 117,126 ****
--- 117,138 ----
      public Main(String name, PrintWriter out) {
          this.ownName = name;
          this.stdOut = this.stdErr = out;
      }
  
+     /**
+      * Construct a compiler instance.
+      * @param name the name of this tool
+      * @param out a stream to which to write expected output
+      * @param err a stream to which to write diagnostic output
+      */
+     public Main(String name, PrintWriter out, PrintWriter err) {
+         this.ownName = name;
+         this.stdOut = out;
+         this.stdErr = err;
+     }
+ 
      /** Report a usage error.
       */
      void error(String key, Object... args) {
          if (apiMode) {
              String msg = log.localize(PrefixKind.JAVAC, key, args);