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java Programming Glossary: largeStandard concise way to copy a file in Java? http://stackoverflow.com/questions/106770/standard-concise-way-to-copy-a-file-in-java can significantly increase file copying performance in a large part because the NIO routines defer copying directly to the..
How to pretty print XML from Java? http://stackoverflow.com/questions/139076/how-to-pretty-print-xml-from-java XML. No guarantees on how it responds with invalid XML or large documents. package ecb.sdw.pretty import org.apache.xml.serialize.OutputFormat..
Recommendations for a heap analysis tool for Java? [closed] http://stackoverflow.com/questions/2064427/recommendations-for-a-heap-analysis-tool-for-java Pros The interface is clean and it's fast It opened a large 5 gig heap dump where jProfiler grined to a halt. And it only..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android up the RAM usage across processes you get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty... any memory info you get with a grain of salt often a very large grain. Finally there is the command adb shell cat proc meminfo..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests OutOfMemoryException s whenever you concurrently send large POST requests e.g. uploading files . To avoid this you would..
Round a double to 2 decimal places http://stackoverflow.com/questions/2808535/round-a-double-to-2-decimal-places a high number of decimal places e.g. round 1000.0d 17 or large integer part e.g. round 90080070060.1d 9 . Thanks to Sloin for..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer results in a list of possible ending bits which is too large to be practical. Here is the code that I have used which runs.. square root of x each square root is accurate modulo a larger and larger power of 2 namely t 2. At the end r and t 2 r will.. root of x each square root is accurate modulo a larger and larger power of 2 namely t 2. At the end r and t 2 r will be square..
Why does Java's hashCode() in String use 31 as a multiplier? http://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multiplier I understand that the multiplier should be a relatively large prime number. So why not 29 or 37 or even 97 java string algorithm..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc as shown in the Converter application and suggested by the large number of EventListener subinterfaces and implementing classes...
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist mathematically and accessed in O 1 . Also if you have large lists keep in mind that memory usage is also different. Each..
How to create a Java String from the contents of a file? http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file to be small relative to the available memory. For reading large files you need a different design for your program one that.. the next reusing the same fixed sized memory block. Here large depends on the computer specs. Nowadays this threshold might.. readFile test.txt Charset.defaultCharset Note This answer largely replaces my Java 6 version. The utility of Java 7 safely simplifies..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications entity1 and so on and in this way we ended up having a large number of servlets. Now we are changing our design. My question..
What is the purpose of the expression “new String(…)” in Java? http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java dependent. I have been burned by this when reading large files some up to 20 MiB into a String and carving it into lines..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have ignoring the massive impact of avoidable function calls in large software. In fact the reason behind the original gprof was to.. but has the problem been found Precisely. In fact the larger a problem is in terms of percent the fewer samples are needed..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 from JSF 1.2 to JSF 2.0 I am working with a rather large app written in JSF 1.2 . JSF 1.2 is around 6 years old now...
In Java, what is the best way to determine the size of an object? http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object programmatically Is there a reference that defines how large primitive types and object references are for a VM Right now..
Creating a memory leak with Java http://stackoverflow.com/questions/6470651/creating-a-memory-leak-with-java an optionally custom ClassLoader. The class allocates a large chunk of memory e.g. new byte 1000000 stores a strong reference..
How do I accept a self-signed certificate with a Java HttpsURLConnection? http://stackoverflow.com/questions/859111/how-do-i-accept-a-self-signed-certificate-with-a-java-httpsurlconnection with a Java HttpsURLConnection A module I'm adding to our large Java application has to converse with another company's SSL..
Process Large File for HTTP Calls in Java http://stackoverflow.com/questions/13184005/process-large-file-for-http-calls-in-java Large File for HTTP Calls in Java I have a file with millions of..
The fundamentals of Hash tables? http://stackoverflow.com/questions/282712/the-fundamentals-of-hash-tables particularly data that is not otherwise easily searchable. Large here means ginormous in the sense that it would take a long..
MVP: Should the View implement a Presenter's interface or vice versa? http://stackoverflow.com/questions/3309029/mvp-should-the-view-implement-a-presenters-interface-or-vice-versa my first steps with GWT . I have a question after reading Large scale application development and MVP Large scale application.. after reading Large scale application development and MVP Large scale application development and MVP Part II In the first example..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte with a bytea . But if you want the byte to be stored in a Large Object you should use a @Lob . From the spec 11.1.24 Lob Annotation..
static allocation in java - heap, stack and permanent generation http://stackoverflow.com/questions/3849634/static-allocation-in-java-heap-stack-and-permanent-generation go on a different heap Young generation Not necessarily. Large objects may be allocated directly into the tenured generation...
Large file transfer with sockets http://stackoverflow.com/questions/5113914/large-file-transfer-with-sockets file transfer with sockets When i m transfering a large file..
Very Large Numbers in Java Without using java.math.BigInteger http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger Large Numbers in Java Without using java.math.BigInteger How would..
How Can I Convert Very Large Decimal Numbers to Binary In Java http://stackoverflow.com/questions/5372279/how-can-i-convert-very-large-decimal-numbers-to-binary-in-java Can I Convert Very Large Decimal Numbers to Binary In Java For instance How would I..
Buffered RandomAccessFile java http://stackoverflow.com/questions/5614206/buffered-randomaccessfile-java the need to make another system call to get the data. Large structured files that contain indexes or other sections that..
http://stackoverflow.com/questions/5805843/dynamic-variable-names-java String S_W Standard 180 public static final String L_R Large 360 public static final String L_W Large 280 Based on database.. final String L_R Large 360 public static final String L_W Large 280 Based on database I build a variable name String varName..
Maximum size of a method in java? http://stackoverflow.com/questions/6570343/maximum-size-of-a-method-in-java a manageable length and is much smaller than this limit. Large pieces of data to be loaded into arrays can be read from a non..
Working with large text snippets in Java source http://stackoverflow.com/questions/782810/working-with-large-text-snippets-in-java-source generally to separate code from the data it operates on. Large text sections even if meant just for display or comparison are..
How do I set hard limit on a JComponent when setMaximumSize() and setPrefferedSize() don't work? http://stackoverflow.com/questions/8088885/how-do-i-set-hard-limit-on-a-jcomponent-when-setmaximumsize-and-setprefferedsi JDesktopPane dtp new JDesktopPane dtp.add new MyFrame Large FauxImage.create 300 500 50 dtp.add new MyFrame Small FauxImage.create..
http://stackoverflow.com/questions/849813/large-numbers-in-java Numbers in Java How would i go about doing calculations with..
Java Large Files Disk IO Performance http://stackoverflow.com/questions/964332/java-large-files-disk-io-performance Large Files Disk IO Performance I have two 2GB each files on my harddisk..
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