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8215281: Use String.isEmpty() when applicable in java.base

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Reviewed-by: dfuchs, alanb
This commit is contained in:
Claes Redestad 2018-12-13 15:31:05 +01:00
parent c998ead188
commit a3df1d618e
155 changed files with 340 additions and 382 deletions
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8
src/java.base/share/classes/java/net/URL.java
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@ -1513,7 +1513,7 @@ public final class URL implements java.io.Serializable {
String ref = (String)gf.get("ref", null);
int hashCode = gf.get("hashCode", -1);
if (authority == null
&& ((host != null && host.length() > 0) || port != -1)) {
&& ((host != null && !host.isEmpty()) || port != -1)) {
if (host == null)
host = "";
authority = (port == -1) ? host : host + ":" + port;
@ -1560,7 +1560,7 @@ public final class URL implements java.io.Serializable {
// Construct authority part
if (authority == null
&& ((host != null && host.length() > 0) || port != -1)) {
&& ((host != null && !host.isEmpty()) || port != -1)) {
if (host == null)
host = "";
authority = (port == -1) ? host : host + ":" + port;
@ -1716,7 +1716,7 @@ final class UrlDeserializedState {
// pre-compute length of StringBuffer
int len = protocol.length() + 1;
if (authority != null && authority.length() > 0)
if (authority != null && !authority.isEmpty())
len += 2 + authority.length();
if (file != null) {
len += file.length();
@ -1726,7 +1726,7 @@ final class UrlDeserializedState {
StringBuilder result = new StringBuilder(len);
result.append(protocol);
result.append(":");
if (authority != null && authority.length() > 0) {
if (authority != null && !authority.isEmpty()) {
result.append("//");
result.append(authority);
}