< prev index next >
src/java.base/share/classes/java/lang/System.java
Print this page
rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
*** 968,978 ****
private static void checkKey(String key) {
if (key == null) {
throw new NullPointerException("key can't be null");
}
! if (key.equals("")) {
throw new IllegalArgumentException("key can't be empty");
}
}
/**
--- 968,978 ----
private static void checkKey(String key) {
if (key == null) {
throw new NullPointerException("key can't be null");
}
! if (key.isEmpty()) {
throw new IllegalArgumentException("key can't be empty");
}
}
/**
< prev index next >