/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

2 votes139 views1 answer
Check odd even no using bitwise operators in java
Java
-2 votes148 views2 answers
Java ceil
Java
0 vote138 views1 answer
Java timeout exception
Java
94 votes206 views6 answers
Basic hello world program in java
Java
0 vote211 views1 answer
Entity cannot be resolved to a type in spring boot eclipse
Java
-1 vote157 views1 answer
How to make a method thread safe in java
Java
0 vote176 views1 answer
Hystrix configuration spring boot
Java Spring
0 vote154 views1 answer
Ujava saum of positive integers
Java
0 vote143 views1 answer
Unparseable date android
Java
0 vote177 views1 answer
Jscrollpane
Java