weaver-hrm-salary/src/com/engine/salary/util/DataUtil.java

27 lines
677 B
Java

package com.engine.salary.util;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.List;
public class DataUtil {
public static <T> List<T> castList(Object obj, Class<T> clazz) {
List<T> result = new ArrayList<T>();
if (obj.getClass().isArray()) {
int len = Array.getLength(obj);
for (int i = 0; i < len; i++) {
Object o = Array.get(obj, i);
result.add(clazz.cast(o));
}
} else if (obj instanceof List<?>) {
for (Object o : (List<?>) obj) {
result.add(clazz.cast(o));
}
}
return result;
}
}