illegalargumentexception

问题 My code worked in <5 but in Android 5.0 I'm running into an issue that I don't quite understand. 10-23 10:18:18.945: E/AndroidRuntime(8987): java.lang.IllegalArgumentException: Service Intent must be explicit: Intent { act=com.google.android.gms.analytics.service.START (has extras) } My code works, even now, on 4.4.4 and below. So what do I need to do? I'll post relative code below. Also, during my googling I found this post about java.lang.IllegalArgumentException: Service Intent must be

问题 My in-app billing code was working fine until I upgraded to the Android L Dev Preview. Now I get this error when my app starts. Does anyone know what's changed about L that causes this or how I should change my code to fix this? android { compileSdkVersion 'android-L' buildToolsVersion '20' defaultConfig { minSdkVersion 13 targetSdkVersion 'L' ... ... compile 'com.google.android.gms:play-services:5.+' compile 'com.android.support:support-v13:21.+' compile 'com.android.support:appcompat-v7:21.

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 3 years ago . I have a simple setter method for a property and null is not appropriate for this particular property. I have always been torn in this situation: should I throw an IllegalArgumentException, or a NullPointerException? From the javadocs, both seem appropriate. Is there some

问题 Controller page has following code BigDecimal id=new BigDecimal(request.getParameter("empId")); employee.setEmpno(id); flag = factory.removeEmployee(employee); TransactionFactory class public final class EntityTransactionFactory implements TransactionFactory{ @PersistenceContext private EntityManagerFactory Factory; private EntityManager Manager; @Resource private UserTransaction Transaction; private static final TransactionFactory transaction = new EntityTransactionFactory(); private

问题 I am trying to read an Image as an InputStream . But for some reason I always get an IllegalArugmentException . Here is my code: BufferedImage i = null; i = ImageIO.read(getClass().getResourceAsStream("/res/graphics" + path)); 回答1: Reason: Your resource evaluates to null and that is why the exception API doc Throws: IllegalArgumentException - if input is null . Solution: If res/graphics/whatever is in classpath at root then it will return not null 回答2: Basically, the resource with the name

问题 I have an app that has a bottom bar with three fragments. There are also a few child fragments that are being called from parent fragments. Google Play console shows several crashes due to java.lang.IllegalArgumentException . I cannot seem to replicate the error, and nothing points to my code in the logs. Can anybody decipher what could be the problem? Here is the error stack trace. java.lang.RuntimeException: at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:3190) at

问题 The code below is one of the key methods for my simple 'maze game' program (which, despite its simplicity, happens to be my biggest project yet). In this method, I am defining the possible user commands and giving instructions for their execution. The reason I have the "throw IllegalArgumentException" at the top is that, when I call this method in the main method, I want to catch random or erroneous user input as an 'IllegalArgumentException e' and print out a message ("That's not a valid

问题 I was trying my first code in java swing and got many errors. my code is: import java.awt.*; import java.awt.event.*; import javax.swing.*; class Swinging extends JFrame { JTextField ans; int count =0; static final long serialVersionUID = 1L; Swinging() { Container cp= getContentPane(); cp.setLayout(new FlowLayout()); cp.add(new JLabel("value",7)); ans=new JTextField("0",10); cp.add(ans); JButton inc= new JButton("increment"); cp.add(inc); inc.addActionListener(new ActionListener(){ public

问题 I'm currently programming a game and trying to load and image from an ImageLoader class and I keep receiving this error: Exception in thread "main" java.lang.IllegalArgumentException: input == null! at javax.imageio.ImageIO.read(ImageIO.java:1338) at game.ImageLoader.getImage(ImageLoader.java:24) at game.TestPanel.<init>(TestPanel.java:38) at game.TestApplication.main(TestApplication.java:26) Here is the code to my class that's calling the ImageLoader class, yet I also receive an error on my

问题 Below is the code for my Fragment Activity in which I am using tab layout.The code seems to be working just fine but from no where its starting giving exception.I already checked my view in both fragments but I cant find any error. package com.test.tabwithfragment; import java.util.HashMap; import android.content.Context; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentTransaction; import