Summary

Add explicit constructors to two classes in java.logging using default constructors.

Problem

Default constructors are not recommend for formal API classes.

Solution

Add the elided constructors.

Specification

--- old/src/java.logging/share/classes/java/util/logging/ErrorManager.java  2020-07-23 10:30:58.570574191 -0700
+++ new/src/java.logging/share/classes/java/util/logging/ErrorManager.java  2020-07-23 10:30:58.126574191 -0700
@@ -39,6 +39,11 @@
 public class ErrorManager {
    private boolean reported = false;

+    /**
+     * Create an {@code ErrorManager}.
+     */
+    public ErrorManager() {}
+
     /*
      * We declare standard error codes for important categories of errors.
      */
--- old/src/java.logging/share/classes/java/util/logging/SimpleFormatter.java   2020-07-23 10:30:59.390574191 -0700
+++ new/src/java.logging/share/classes/java/util/logging/SimpleFormatter.java   2020-07-23 10:30:58.942574191 -0700
@@ -66,6 +66,11 @@
         SurrogateLogger.getSimpleFormat(SimpleFormatter::getLoggingProperty);

     /**
+     * Create a {@code SimpleFormatter}.
+     */
+    public SimpleFormatter() {}
+
+    /**
      * Format the given LogRecord.
      * <p>
      * The formatting can be customized by specifying the format string