Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Map;

public class Main {

    @SuppressWarnings("rawtypes")
    public static void notEmpty(Object obj, String message) {
        if (obj == null) {
            throw new IllegalArgumentException(message + " must be specified");
        }
        if (obj instanceof String && obj.toString().trim().length() == 0) {
            throw new IllegalArgumentException(message + " must be specified");
        }
        if (obj.getClass().isArray() && Array.getLength(obj) == 0) {
            throw new IllegalArgumentException(message + " must be specified");
        }
        if (obj instanceof Collection && ((Collection) obj).isEmpty()) {
            throw new IllegalArgumentException(message + " must be specified");
        }
        if (obj instanceof Map && ((Map) obj).isEmpty()) {
            throw new IllegalArgumentException(message + " must be specified");
        }
    }
}