illegalargumentexception

问题 I keep getting this error when I use the following code: try { image=ImageIO.read(getClass().getResourceAsStream("build/classes/javaproject/Space.gif")); } catch (IOException ex) { lastException=ex; } It gives keeps giving me the "input==null" error. I have already tried to find a solution to this (several answered questions already had the solution actually, but those didn't work for me) but I haven't had any luck. This one for example was very similar to my problem, but I can't seem to find

问题 My initializer class public class HomeServlet extends AbstractAnnotationConfigDispatcherServletInitializer{ @Override protected Class<?>[] getRootConfigClasses() { return null; } @Override protected Class<?>[] getServletConfigClasses() { return new Class<?>[]{SpringContextConfig1.class}; } @Override protected String[] getServletMappings() { return new String[] {"/home"}; } } Configuration Class @ComponentScan(basePackages={"spittr.controllers"}) @Configuration @EnableWebMvc public class

问题 I'm getting the below error message from phones that are SDK version < 8. I just released this app on the android market and prior to release my test phones were a HTC Thunderbolt and the Droid X. Neither had this problem at all. I'm getting this error report through Flurry. I'm not able to test this directly because I don't have a phone with SDK < 8 and for some reason I can't get my emulator to start a lower version than the default SDK set for an app. java.lang.IllegalArgumentException,

问题 I have a complex application that creates multiple Bitmap objets and uses them to create BitmapDrawables. I know this might be a tough question to answer, but any help in pointing me in the right direction would be much appreciated. I have run tests on memory allocation, and have come up mostly empty handed. ... Any ideas on what could be causing this? LOG: 04-29 12:48:00.442: E/BufferQueue(177): [com.example.app/com.example.app.Activity_One] queueBuffer: fence is NULL 04-29 12:48:00.442: E

问题 I am trying to prevent status bar expansion and I have used some examples where people are trying to override the home button. All solutions point to using WindowManager.LayoutParams.TYPE_KEYGUARD , I read here, that if the TYPE_KEYGUARD is used, the min target must be less than 14. TYPE_KEYGUARD is deprecated, so I will need a work around for this, as well. It is completely removed from SDK 21. QUESTION: What is a workaround so I can override the status bar and keep the target build to be 19

问题 I am trying to prevent status bar expansion and I have used some examples where people are trying to override the home button. All solutions point to using WindowManager.LayoutParams.TYPE_KEYGUARD , I read here, that if the TYPE_KEYGUARD is used, the min target must be less than 14. TYPE_KEYGUARD is deprecated, so I will need a work around for this, as well. It is completely removed from SDK 21. QUESTION: What is a workaround so I can override the status bar and keep the target build to be 19

问题 I am writing an code to handle touch event based on what suggested here. I am using ViewPager as an ViewGroup and ListView(I know #thisbad) as child view of Fragment. This is what I wanted to achieve: Detect multitouch event on child view then pass touch control to parent but While passing listener event from child View to Parent view it giving following error: E/AndroidRuntime(11414): java.lang.IllegalArgumentException:pointerIndex out of range E/AndroidRuntime(11414): at android.view

问题 This might look like a repeated question but I tried in all the below links and can't get a proper answer. Cannot format given Object as a Number ComboBox Illegal Argument Exception But I'm not getting what's wrong. Here is my code DecimalFormat twoDForm = new DecimalFormat("#.##"); double externalmark = 1.86; double internalmark = 4.0; System.out.println(String.valueOf((externalmark*3+internalmark*1)/4)); String val = String.valueOf((externalmark*3+internalmark*1)/4); String wgpa1=twoDForm

问题 I'm trying to build a release apk with the proguard enabled. I'm getting the error below. I will attach the full stacktrace below. Unexpected error while evaluating instruction: Class = [*] Method = [myMethod(Ljava/lang/String;Ljava/util/Map;)V] Instruction = [532] aload_3 v3 Exception = [java.lang.IllegalArgumentException] (Value is not a reference value [proguard.evaluation.value.UnknownIntegerValue]) Unexpected error while performing partial evaluation: Class = [*] Method = [myMethod(Ljava

问题 I am working on FCM Push notification in Android, where I am getting this exception: GcmBroadcastReceiver IllegalStateException: Not allowed to start service Intent I have searched many question in this forum, but still didn't got help for solving it. My Log and Manifest patch is also given below. Manifest: <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission