if(listStr.size == 0){ versus if(listStr.isEmpty()){
Why is list.size()>0 slower than list.isEmpty() in Java?
Should I use string.isEmpty() or "".equals(string)? Java CircularArrayQueue isEmpty method How do I return a value when ArrayList.isEmpty()? ConcurrentWeakKeyHashMap isEmpty method Difference between isEmpty() and zero length Java Tutorial .isEmpty() Method is there isEmpty in Guava? Does java.util.List.isEmpty() check if the list itself is null? My if (choice.isEmpty()) {} is not working Does the isEmpty() method check for null values? calling method Versus class.method Register isEmpty Difference between String.isEmpty() and String.equals("") Java isEmpty() undefined for String? User input in Java versus python isEmpty issue while comparing java object Multiple instance of class versus array Java Difference between isEmpty and equals("") NullPointerException for if(line[waitingLine].isEmpty()) --emptyLines; can't call String.isEmpty() in android Java global isEmpty() method what is equivalent to isEmpty() for integers? Any difference between String = null and String.isEmpty? Duplicate answer output when calling method on line.isEmpty() checking whether a string is null using isEmpty() Implementation of isEmpty() java.lang.String#isEmpty() vs org.apache.commons.lang.StringUtils#isEmpty() Eclipse search for String.isEmpty() Why is there always isEmpty whereas I use !isEmpty 99% of the time