soullkk commented on issue #16271:
URL: https://github.com/apache/druid/issues/16271#issuecomment-2054295943
```
private static final Integer num = 1;
public static void main(String[] args) {
add(get());
}
public static void add(int obj) {
System.out.println("int");
}
public static void add(String obj) {
System.out.println("string");
}
public static void add(long obj) {
System.out.println("long");
}
public static <T> T get() {
return (T) num;
}
```
result is :
Exception in thread "main" java.lang.ClassCastException: java.lang.Integer
cannot be cast to java.lang.String
at lkk.util.Main.main(Main.java:136)
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