src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties

*** 1758,1767 ****
--- 1758,1771 ----
  
  # 0: file name
  compiler.warn.dir.path.element.not.directory=\
      bad path element "{0}": not a directory
  
+ # 0: symbol, 1: symbol, 2: symbol
+ compiler.warn.missing-declared-ctor=\
+     class {0} in exported package {1} of module {2} does not declare any explicit constructors, exposing a default constructor to clients
+ 
  compiler.warn.finally.cannot.complete=\
      finally clause cannot complete normally
  
  # 0: name
  compiler.warn.poor.choice.for.module.name=\