--- old/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JlinkTask.java 2016-10-11 11:00:24.000000000 -0700 +++ new/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JlinkTask.java 2016-10-11 11:00:24.000000000 -0700 @@ -153,7 +153,7 @@ = taskHelper.newOptionsHelper(JlinkTask.class, recognizedOptions); private PrintWriter log; - void setLog(PrintWriter out) { + void setLog(PrintWriter out, PrintWriter err) { log = out; taskHelper.setLog(log); } @@ -182,7 +182,8 @@ int run(String[] args) { if (log == null) { - setLog(new PrintWriter(System.out, true)); + setLog(new PrintWriter(System.out, true), + new PrintWriter(System.err, true)); } try { optionsHelper.handleOptions(this, args);