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

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


 516     static class Authority {
 517         HostPortrange p;
 518 
 519         Authority(String scheme, String authority) {
 520             int at = authority.indexOf('@');
 521             if (at == -1) {
 522                     p = new HostPortrange(scheme, authority);
 523             } else {
 524                     p = new HostPortrange(scheme, authority.substring(at+1));
 525             }
 526         }
 527 
 528         boolean implies(Authority other) {
 529             return impliesHostrange(other) && impliesPortrange(other);
 530         }
 531 
 532         private boolean impliesHostrange(Authority that) {
 533             String thishost = this.p.hostname();
 534             String thathost = that.p.hostname();
 535 
 536             if (p.wildcard() && thishost.equals("")) {
 537                 // this "*" implies all others
 538                 return true;
 539             }
 540             if (that.p.wildcard() && thathost.equals("")) {
 541                 // that "*" can only be implied by this "*"
 542                 return false;
 543             }
 544             if (thishost.equals(thathost)) {
 545                 // covers all cases of literal IP addresses and fixed
 546                 // domain names.
 547                 return true;
 548             }
 549             if (this.p.wildcard()) {
 550                 // this "*.foo.com" implies "bub.bar.foo.com"
 551                 return thathost.endsWith(thishost);
 552             }
 553             return false;
 554         }
 555 
 556         private boolean impliesPortrange(Authority that) {
 557             int[] thisrange = this.p.portrange();
 558             int[] thatrange = that.p.portrange();
 559             if (thisrange[0] == -1) {
 560                 /* port not specified non http/s URL */


 516     static class Authority {
 517         HostPortrange p;
 518 
 519         Authority(String scheme, String authority) {
 520             int at = authority.indexOf('@');
 521             if (at == -1) {
 522                     p = new HostPortrange(scheme, authority);
 523             } else {
 524                     p = new HostPortrange(scheme, authority.substring(at+1));
 525             }
 526         }
 527 
 528         boolean implies(Authority other) {
 529             return impliesHostrange(other) && impliesPortrange(other);
 530         }
 531 
 532         private boolean impliesHostrange(Authority that) {
 533             String thishost = this.p.hostname();
 534             String thathost = that.p.hostname();
 535 
 536             if (p.wildcard() && thishost.isEmpty()) {
 537                 // this "*" implies all others
 538                 return true;
 539             }
 540             if (that.p.wildcard() && thathost.isEmpty()) {
 541                 // that "*" can only be implied by this "*"
 542                 return false;
 543             }
 544             if (thishost.equals(thathost)) {
 545                 // covers all cases of literal IP addresses and fixed
 546                 // domain names.
 547                 return true;
 548             }
 549             if (this.p.wildcard()) {
 550                 // this "*.foo.com" implies "bub.bar.foo.com"
 551                 return thathost.endsWith(thishost);
 552             }
 553             return false;
 554         }
 555 
 556         private boolean impliesPortrange(Authority that) {
 557             int[] thisrange = this.p.portrange();
 558             int[] thatrange = that.p.portrange();
 559             if (thisrange[0] == -1) {
 560                 /* port not specified non http/s URL */
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