src/java.base/share/classes/java/net/HostPortrange.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()

*** 239,249 ****
      }
  
      int[] parsePort(String port)
      {
  
!         if (port == null || port.equals("")) {
              return defaultPort();
          }
  
          if (port.equals("*")) {
              return new int[] {PORT_MIN, PORT_MAX};
--- 239,249 ----
      }
  
      int[] parsePort(String port)
      {
  
!         if (port == null || port.isEmpty()) {
              return defaultPort();
          }
  
          if (port.equals("*")) {
              return new int[] {PORT_MIN, PORT_MAX};
*** 258,274 ****
              } else {
                  String low = port.substring(0, dash);
                  String high = port.substring(dash+1);
                  int l,h;
  
!                 if (low.equals("")) {
                      l = PORT_MIN;
                  } else {
                      l = Integer.parseInt(low);
                  }
  
!                 if (high.equals("")) {
                      h = PORT_MAX;
                  } else {
                      h = Integer.parseInt(high);
                  }
                  if (l < 0 || h < 0 || h<l) {
--- 258,274 ----
              } else {
                  String low = port.substring(0, dash);
                  String high = port.substring(dash+1);
                  int l,h;
  
!                 if (low.isEmpty()) {
                      l = PORT_MIN;
                  } else {
                      l = Integer.parseInt(low);
                  }
  
!                 if (high.isEmpty()) {
                      h = PORT_MAX;
                  } else {
                      h = Integer.parseInt(high);
                  }
                  if (l < 0 || h < 0 || h<l) {