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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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2
src/java.base/share/classes/java/lang/SecurityManager.java
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@ -1201,7 +1201,7 @@ public class SecurityManager {
private static String[] getPackages(String p) {
String packages[] = null;
if (p != null && !p.equals("")) {
if (p != null && !p.isEmpty()) {
java.util.StringTokenizer tok =
new java.util.StringTokenizer(p, ",");
int n = tok.countTokens();

2
src/java.base/share/classes/java/lang/System.java
View file

@ -970,7 +970,7 @@ public final class System {
if (key == null) {
throw new NullPointerException("key can't be null");
}
if (key.equals("")) {
if (key.isEmpty()) {
throw new IllegalArgumentException("key can't be empty");
}
}

4
src/java.base/share/classes/java/lang/reflect/Parameter.java
View file

@ -174,9 +174,9 @@ public final class Parameter implements AnnotatedElement {
*/
public String getName() {
// Note: empty strings as parameter names are now outlawed.
// The .equals("") is for compatibility with current JVM
// The .isEmpty() is for compatibility with current JVM
// behavior. It may be removed at some point.
if(name == null || name.equals(""))
if(name == null || name.isEmpty())
return "arg" + index;
else
return name;