Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.ArrayList;

import java.util.List;

public class Main {

    public static List<Long> transferToLongList(List doubleIdList) {
        List<Long> longIdList = new ArrayList<Long>();

        for (Object obj : doubleIdList) {
            if (obj instanceof Double) {
                try {
                    Long tempId = ((Double) obj).longValue();
                    longIdList.add(tempId);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            } else if (obj instanceof Long) {
                longIdList.add((Long) obj);
            } else if (obj instanceof Integer) {
                longIdList.add(Long.parseLong(obj.toString()));
            }
        }

        return longIdList;
    }
}