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

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Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad
This commit is contained in:
Roger Riggs 2018-12-07 11:51:17 -05:00
parent df5b42f33b
commit 938b844088
95 changed files with 195 additions and 195 deletions
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10
src/java.base/share/classes/java/net/SocketPermission.java
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@ -305,7 +305,7 @@ public final class SocketPermission extends Permission
}
private static String getHost(String host) {
if (host.equals("")) {
if (host.isEmpty()) {
return "localhost";
} else {
/* IPv6 literal address used in this context should follow
@ -344,7 +344,7 @@ public final class SocketPermission extends Permission
throws Exception
{
if (port == null || port.equals("") || port.equals("*")) {
if (port == null || port.isEmpty() || port.equals("*")) {
return new int[] {PORT_MIN, PORT_MAX};
}
@ -358,13 +358,13 @@ public final class SocketPermission extends Permission
String high = port.substring(dash+1);
int l,h;
if (low.equals("")) {
if (low.isEmpty()) {
l = PORT_MIN;
} else {
l = Integer.parseInt(low);
}
if (high.equals("")) {
if (high.isEmpty()) {
h = PORT_MAX;
} else {
h = Integer.parseInt(high);
@ -496,7 +496,7 @@ public final class SocketPermission extends Permission
throw new NullPointerException("action can't be null");
}
if (action.equals("")) {
if (action.isEmpty()) {
throw new IllegalArgumentException("action can't be empty");
}