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    I want to generate a QR-code image, convert it to PNG and return it as a HTTP response to my client. ... encode(outputStream.toByteArray()); } } See Question&Answers more detail:os...
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    So here is the quote from the book: The overriding method must NOT throw checked exceptions that are new or ... was no error. Please explain. See Question&Answers more detail:os...
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    Since generics were introduced, Class is parametrized, so that List.class produces Class<List>. This is clear. ... way. Thanks for suggestions. See Question&Answers more detail:os...
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    Is there a way in Eclipse to set up Project>Build Project or Project>Build Automatically in a project by project ... the order of the builds. See Question&Answers more detail:os...
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    Is there any way to specify SQL comments through JPA annotations? Comments for tables and columns. See Question&Answers more detail:os...
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    List<Integer> mylist = new ArrayList<Integer>(); ArrayList<Integer> mylist2 = new ArrayList<Integer>(); I ... that ArrayList class implements. See Question&Answers more detail:os...
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    I have a domain object Foo, and I want to parse some JSON such as [ {"prop": "val"}, {"prop": "val2"}, ... fromJson(json, /*what goes here ?*/); See Question&Answers more detail:os...
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    What would be the right way to query a field that is an array of maps. Currently the structure is Collection1 ... Or how does it work ? See Question&Answers more detail:os...
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    I am trying to (at least partially) determine when an application gets closed by the user to release some ... in your custom application class. See Question&Answers more detail:os...
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    I'm building an Android app for a tablet. I'm trying to add an EditText in my graphical view in Eclipse but ... Log" How to fix this problem? See Question&Answers more detail:os...
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    We are having an issue with a war built from gradle failing to load in tomcat because of a Security ... Invalid signature file digest for See Question&Answers more detail:os...
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    Hi I have to pick an element from a JList to another, removing it from the first The method I've ... listaTitolari.setModel(listModel); } Thanks See Question&Answers more detail:os...
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    I want to try out the new lifecycle stuff from google (https://developer.android.com/arch) but getting a crash ... room:compiler:1.0.0-alpha1' See Question&Answers more detail:os...
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    Parcelables. Why can't they be more easy? I'm trying to write an application which sends an ArrayList as a parcelable ... NewsItem[size]; } }; } See Question&Answers more detail:os...
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    I want to write code like this - for (Map.Entry<Long, Integer> e : map.entrySet()){ map.remove(k); ... also but I got the same Exception See Question&Answers more detail:os...
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    I have been assigned a project to develop a set of classes that act as an interface to a storage system. A ... , and content body (message). See Question&Answers more detail:os...
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    I'm trying to generate classes with a cyclic class dependency, similar to this question: Byte Buddy - Handling ... .main(AppMain.java:147) See Question&Answers more detail:os...
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    I am trying to debug a very strange class error by looking at the ClassLoaders for some dynamically created ... null null null null null See Question&Answers more detail:os...
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    Is there a way to share the same *.java files between Netbeans and Eclipse? See Question&Answers more detail:os...
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    I am using component-scan in my spring application. So in spring context I created map: <util:map id="mapByName" ... key name in map property ? See Question&Answers more detail:os...
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    Here is my object class: public class Address { public final String line1; public final String town; ... Velocity without adding getters? See Question&Answers more detail:os...
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    Consider the following JUnit test: @Test public void testSettingInterruptFlag() throws InterruptedException { Thread ... documented anywhere? See Question&Answers more detail:os...
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    I am making an android app. I am making a service that runs in the background all the time when user checks a ... mMediaPlayer.stop(); } } }; See Question&Answers more detail:os...
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    I am getting this error during my Maven build. Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2. ... does not seem to work. See Question&Answers more detail:os...
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    I'm getting this error pointing to some .so file when running my application on a Solaris machine. However ... containing the file above. See Question&Answers more detail:os...
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    I've got a project where we are going to have hundreds (potentially thousands) of queues in rabbit and ... via properties) declaring the queues See Question&Answers more detail:os...
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    I have a strange doubts. I know garbage collector has its own limitation. and if allocation is bad ... this link Java Performance Optimization See Question&Answers more detail:os...
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    Coming from C#, I got used to the slick interface DateTime and TimeSpan offer. With these, I can access date- ... of Date objects in Android? See Question&Answers more detail:os...
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