src/java.base/share/classes/java/lang/SecurityManager.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

*** 1199,1209 ****
      private static String[] packageDefinition;
      private static final Object packageDefinitionLock = new Object();
  
      private static String[] getPackages(String p) {
          String packages[] = null;
!         if (p != null && !p.equals("")) {
              java.util.StringTokenizer tok =
                  new java.util.StringTokenizer(p, ",");
              int n = tok.countTokens();
              if (n > 0) {
                  packages = new String[n];
--- 1199,1209 ----
      private static String[] packageDefinition;
      private static final Object packageDefinitionLock = new Object();
  
      private static String[] getPackages(String p) {
          String packages[] = null;
!         if (p != null && !p.isEmpty()) {
              java.util.StringTokenizer tok =
                  new java.util.StringTokenizer(p, ",");
              int n = tok.countTokens();
              if (n > 0) {
                  packages = new String[n];