¡@
java Programming Glossary: internallyAndroid custom ListView unable to click on items http://stackoverflow.com/questions/1121192/android-custom-listview-unable-to-click-on-items I'm using ArrayLists to contain the list of databases internally. Do I just need to get the LinearLayout view and add an onClickListener..
http://stackoverflow.com/questions/148681/unloading-classes-in-java class that extends Classloader. This class internally would have an array or List of JarClassloaders and in the defineClass..
File.separator vs Slash in Paths http://stackoverflow.com/questions/2417485/file-separator-vs-slash-in-paths handles translating things into platform specific paths internally. You might want to use File.separator in UI however because..
What is the difference between String and StringBuffer in Java? http://stackoverflow.com/questions/2439243/what-is-the-difference-between-string-and-stringbuffer-in-java you concatenate a String you are creating a new object internally every time since String is immutable. You can also use StringBuilder..
What is the memory consumption of an object in Java? http://stackoverflow.com/questions/258120/what-is-the-memory-consumption-of-an-object-in-java platform. A JVM is free to store data any way it pleases internally big or little endian with any amount of padding or overhead..
How to effectively copy an array in java? http://stackoverflow.com/questions/2589741/how-to-effectively-copy-an-array-in-java for Arrays.copyOf as you can see it uses System.arraycopy internally to fill up the new array. public static T U T copyOf U original..
What is the use of interface constants? http://stackoverflow.com/questions/2659593/what-is-the-use-of-interface-constants poor use of interfaces . That a class uses some constants internally is an implementation detail. Implementing a constant interface..
Interfaces with static fields in java for sharing 'constants' http://stackoverflow.com/questions/320588/interfaces-with-static-fields-in-java-for-sharing-constants to external classes even when they are only required internally. The constants proliferate throughout the code. An example is.. a poor use of interfaces. That a class uses some constants internally is an implementation detail. Implementing a constant interface..
How do you subtract Dates in Java? http://stackoverflow.com/questions/3526485/how-do-you-subtract-dates-in-java do you subtract Dates in Java My heart is bleeding internally after having to go so deep to subtract two dates to calculate..
How to create a BKS (BouncyCastle) format Java Keystore that contains a client certificate chain http://stackoverflow.com/questions/4065379/how-to-create-a-bks-bouncycastle-format-java-keystore-that-contains-a-client-c since Android supports Bouncy Castle Version 1.46 internally in the provided android.jar . Just implement your version of..
Is there a way to access an iteration-counter in Java's for-each loop? http://stackoverflow.com/questions/477550/is-there-a-way-to-access-an-iteration-counter-in-javas-for-each-loop own counter. The reason for this is that the for each loop internally does not have a counter it is based on the Iterable interface..
Interesting uses of sun.misc.Unsafe http://stackoverflow.com/questions/5574241/interesting-uses-of-sun-misc-unsafe eg DirectByteBuffer constructor internally calls it when ByteBuffer.allocateDirect is invoked Tracing the..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used allows it to have a contiguous heap. The Xms value is used internally to say how much of the heap is in use when the program starts..
How would you code an efficient Circular Buffer in Java or C# http://stackoverflow.com/questions/590069/how-would-you-code-an-efficient-circular-buffer-in-java-or-c-sharp it's a circular buffer. Regarding overflow I would expect internally there would be an array holding the items and over time the..
How does a HashMap work in Java? http://stackoverflow.com/questions/6493605/how-does-a-hashmap-work-in-java I correct Now if am correct I have following doubt HashMap internally uses hashcode of the object. Then if two objects can have same.. track which key it uses Can someone explain how HashMap internally uses the hashcode of the object java hashmap hashcode hash..
How do I simulate a buffered peripheral device with SwingWorker? http://stackoverflow.com/questions/7036509/how-do-i-simulate-a-buffered-peripheral-device-with-swingworker may help to know that SwingWorker uses an ExecutorService internally it adds the interim EDT processing mechanism for convenience...
Math.random() versus Random.nextInt(int) http://stackoverflow.com/questions/738629/math-random-versus-random-nextintint that Gili linked to Math.random uses Random.nextDouble internally. Random.nextDouble uses Random.next twice to generate a double..
How to implement a Map with multiple keys? http://stackoverflow.com/questions/822322/how-to-implement-a-map-with-multiple-keys thing I can think of is Write a class which uses two Maps internally. EDIT Some people suggest me to use a tuple a pair or similar..
Convert InputStream to byte[] in Java http://stackoverflow.com/questions/1264709/convert-inputstream-to-byte-in-java a byte . InputStream is byte bytes IOUtils.toByteArray is Internally this creates a ByteArrayOutputStream and copies the bytes to..
Should try…catch go inside or outside a loop? http://stackoverflow.com/questions/141560/should-try-catch-go-inside-or-outside-a-loop difference in where the try catch structures are placed. Internally they are implemented as a code range table in a structure that..
How does Java store Strings and how does substring work internally? [closed] http://stackoverflow.com/questions/14193571/how-does-java-store-strings-and-how-does-substring-work-internally stored in String common pool which can be interned . Internally how is their representation different. How does it change the..
Java Equivalent to Python Dictionaries http://stackoverflow.com/questions/1540673/java-equivalent-to-python-dictionaries the Python documentation informally calls mapping types . Internally dict is implemented using a hashtable. Java's HashMap class.. HashMap class is an implementation of the Map interface. Internally HashMap is implemented using a hashtable. There are a few minor..
How to asynchronously call a method in Java http://stackoverflow.com/questions/1842734/how-to-asynchronously-call-a-method-in-java has ended System.out.println Method is finished Internally I'm using a class that implements Runnable and do some Reflection..
What is the relation between ContentPane and JPanel? http://stackoverflow.com/questions/2432839/what-is-the-relation-between-contentpane-and-jpanel the Component s that you want to display in the JFrame . Internally it's using a JPanel by default you can change this by calling..
What are the differences between ArrayList and Vector? http://stackoverflow.com/questions/2986296/what-are-the-differences-between-arraylist-and-vector unsynchronized access to the list. Reference Data growth Internally both the ArrayList and Vector hold onto their contents using..
http://stackoverflow.com/questions/3316630/java-disc-based-hashmap This location is an object create from a class i wrote. Internally the class maintains a hashmap defined as HashMap String HashMap..
What's the proper way to test a class with private methods using JUnit? http://stackoverflow.com/questions/34571/whats-the-proper-way-to-test-a-class-with-private-methods-using-junit best way to test private methods is to use reflection . Internally we're using helpers to get set private and private static variables..
How to copy input/output streams of the Process to their System counterparts? http://stackoverflow.com/questions/4177594/how-to-copy-input-output-streams-of-the-process-to-their-system-counterparts available on inputStream and copies all of them to output. Internally InputStream puts thread so wait and then wakes it when data..
PrintWriter vs FileWriter in Java http://stackoverflow.com/questions/5759925/printwriter-vs-filewriter-in-java of IO. That means it can be used to write characters. Internally FileWriter would use the default character set of the underlying..
How is length implemented in Java Arrays? http://stackoverflow.com/questions/5950155/how-is-length-implemented-in-java-arrays components of the array length may be positive or zero . Internally the value is probably stored somewhere in the object header..
Why do constructors in java not have a return type? [duplicate] http://stackoverflow.com/questions/6801500/why-do-constructors-in-java-not-have-a-return-type init and void return type . It does not return anything. Internally first object is allocated and then its constructor is called...
What is the use of BaseColumns in Android http://stackoverflow.com/questions/7899720/what-is-the-use-of-basecolumns-in-android P Type INTEGER P public static final String _COUNT _count Internally sqlite databases used in Android they come with a _id column..
Application vulnerability due to Non Random Hash Functions http://stackoverflow.com/questions/8669946/application-vulnerability-due-to-non-random-hash-functions first_name last_name comment as post parameters. Internally Tomcat stores these parameters as a HashMap. The logical structure..
How to determine if a String contains invalid encoded characters http://stackoverflow.com/questions/887148/how-to-determine-if-a-string-contains-invalid-encoded-characters website the user enters something i.e. a query string . Internally the web site makes a call to the service via the api. Note We..
|