/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

50 votes117 views6 answers
Char array to string in java
Java
3 votes126 views3 answers
Fibonacci java
Java
0 vote108 views1 answer
Spigot bukkit self cancelling task timer example repeat times
Java
0 vote59 views1 answer
How to get the width and height of display device in java
Java
0 vote66 views1 answer
Bukkit send command as player
Java
0 vote105 views1 answer
Convert object array to int array java
Java
7 votes94 views2 answers
Make javafx open full screen
Java
0 vote110 views1 answer
What is instance block in java
Java
0 vote107 views1 answer
Spring-boot actuator not working
Java
0 vote102 views1 answer
Java launch exe
Java