src/java.base/share/classes/java/util/jar/Pack200.java

rev 14210 : 8154231: Simplify access to System properties from JDK code
Reviewed-by: rriggs

*** 27,36 ****
--- 27,37 ----
  import java.util.SortedMap;
  import java.io.InputStream;
  import java.io.OutputStream;
  import java.io.File;
  import java.io.IOException;
+ import sun.security.action.GetPropertyAction;
  
  
  /**
   * Transforms a JAR file to or from a packed stream in Pack200 format.
   * Please refer to Network Transfer Format JSR 200 Specification at
*** 692,703 ****
          String implName = "(unknown)";
          try {
              Class<?> impl = (PACK_PROVIDER.equals(prop))? packerImpl: unpackerImpl;
              if (impl == null) {
                  // The first time, we must decide which class to use.
!                 implName = java.security.AccessController.doPrivileged(
!                     new sun.security.action.GetPropertyAction(prop,""));
                  if (implName != null && !implName.equals(""))
                      impl = Class.forName(implName);
                  else if (PACK_PROVIDER.equals(prop))
                      impl = com.sun.java.util.jar.pack.PackerImpl.class;
                  else
--- 693,703 ----
          String implName = "(unknown)";
          try {
              Class<?> impl = (PACK_PROVIDER.equals(prop))? packerImpl: unpackerImpl;
              if (impl == null) {
                  // The first time, we must decide which class to use.
!                 implName = GetPropertyAction.getProperty(prop,"");
                  if (implName != null && !implName.equals(""))
                      impl = Class.forName(implName);
                  else if (PACK_PROVIDER.equals(prop))
                      impl = com.sun.java.util.jar.pack.PackerImpl.class;
                  else