/Java/Java return new instance of generic type

Java return new instance of generic type

public static <E> void append(List<E> list, Class<E> cls) throws Exception {
    E elem = cls.newInstance();   // OK
    list.add(elem);
}
//You can invoke the append method as follows:
List<String> ls = new ArrayList<>();
append(ls, String.class);

Source: stackoverflow.com

Similar codes

1 vote206 views1 answer
Event api spigot
Java
0 vote207 views1 answer
Instance of keyword
Java
1 vote143 views1 answer
Java obtain list string from list object
Java
2 votes146 views1 answer
Loop hash map
Java
0 vote110 views2 answers
Create a recursive function to calculate the greatest common divisor in java
Java
4 votes151 views1 answer
Alert dialog on android
Java
63 votes179 views3 answers
Java hello word
Java
0 vote188 views1 answer
Display an image java
Java
1 vote139 views1 answer
How to set view width programmatically in android
Java
1 vote153 views1 answer
Build priority queue
Java