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java Programming Glossary: givesReasons of getting a java.lang.VerifyError http://stackoverflow.com/questions/100107/reasons-of-getting-a-java-lang-verifyerror I already tried looking to it with javap and that gives the method signature as it should be. When my other colleagues..
Why is Java Vector class considered obsolete or deprecated? http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated is another example of poor design the decoration approach gives cleaner separation of concerns. As for a Stack equivalent I'd..
What is the equivalent of the C++ Pair<L,R> in Java? http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java In this thread on comp.lang.java.help Hunter Gratzner gives some arguments against the presence of a Pair construct in Java...
How to append text to an existing file in Java http://stackoverflow.com/questions/1625234/how-to-append-text-to-an-existing-file-in-java expensive writer i.e. a FileWriter and using a PrintWriter gives you access to println syntax that you're probably used to from..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android were building the request. Everything I've used in testing gives me a valid 200 status HTTP response. The service just gives.. me a valid 200 status HTTP response. The service just gives me a structure describing the error if I give it something other..
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 there is the command adb shell cat proc meminfo that gives a summary of the overall memory usage of the system. There is..
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 . It does not have to tell you so long as the program gives the same answers. It might allocate some temporary Objects on.. roughly predict RAM consumption. The JavaWorld article gives a little more detail about storage overhead depending on the..
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 i y y 1.5F x2 y y sqrt long 1.0F y else Carmack hack gives incorrect answer for n 410881. sqrt long Math.sqrt n return..
What are the pros and cons of the leading Java HTML parsers? http://stackoverflow.com/questions/3152138/what-are-the-pros-and-cons-of-the-leading-java-html-parsers API part of the JAXP API Java API for XML processing and gives you a org.w3c.dom.Document back which is ready for direct use.. . HtmlUnit HtmlUnit provides a completely own API which gives you the possibility to act like a webbrowser programmatically... tool. Jsoup Jsoup also provides a completely own API. It gives you the possibility to select elements using jQuery like CSS..
Retain precision with Doubles in java [duplicate] http://stackoverflow.com/questions/322749/retain-precision-with-doubles-in-java Dividing that by 100 gives 0.333333333333333285963817615993320941925048828125 which also..
Difference between string object and string literal [duplicate] http://stackoverflow.com/questions/3297867/difference-between-string-object-and-string-literal notation when possible. It is easier to read and it gives the compiler a chance to optimize your code. share improve..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors application errors Sometimes when I run my application it gives me an error that looks like Exception in thread main java.lang.NullPointerException..
http://stackoverflow.com/questions/6916693/jmenuitem-imageicon-too-big is generally a bad idea. This explains why and gives better options for resizing the image. If you're using the image..
What is the difference between Serializable and Externalizable in Java? http://stackoverflow.com/questions/817853/what-is-the-difference-between-serializable-and-externalizable-in-java and writeExternal methods on your class . This gives you the means to get around the reflection performance bottleneck...
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier a p layoutUnit of a p layout . The code stops working and gives the message Cannot find component with identifier insTable display..
Java client certificates over HTTPS/SSL http://stackoverflow.com/questions/875467/java-client-certificates-over-https-ssl inputstream conn.getInputStream The last line fails and gives javax.net.ssl.SSLHandshakeException Received fatal alert handshake_failure..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row fault it holds correct data in the format I expect. What gives import java.util.ArrayList import javax.swing.table.AbstractTableModel..
Add Strings through use of generic 'extends' causes compiler error http://stackoverflow.com/questions/13993745/add-strings-through-use-of-generic-extends-causes-compiler-error genericNames new ArrayList String genericNames.add John Gives compiler error Multiple markers at this line The method add..
How can I reference my Java Enum without specifying its type http://stackoverflow.com/questions/1677037/how-can-i-reference-my-java-enum-without-specifying-its-type enum MyEnum E1 E2 public static void aTestMethod Test2 E1 Gives E1 cannot be resolved in eclipse. public Test2 MyEnum e If I..
http://stackoverflow.com/questions/1833538/comparing-strings-in-java string2.substring 0 string3.substring 0 6 Gives me the output false true 0 true true true I don't really understand..
A tool to add and complete PHP source code documentation http://stackoverflow.com/questions/1936376/a-tool-to-add-and-complete-php-source-code-documentation filename MyClass.php target doc undocumentedelements Gives this in the middle of the output Reading file home squale developpement..
Apache Commons Net FTPClient and listFiles() http://stackoverflow.com/questions/2712967/apache-commons-net-ftpclient-and-listfiles for FTPFile file files System.out.println file.getName Gives me this output c128 c64 c64.hu incoming plus4 share improve..
How to read or parse MHTML (.mht) files in java http://stackoverflow.com/questions/3230305/how-to-read-or-parse-mhtml-mht-files-in-java String line return line.split s 1 .replaceAll Gives you the boundary string private String getBoundary BufferedReader..
Remove last character of a StringBuilder? http://stackoverflow.com/questions/3395286/remove-last-character-of-a-stringbuilder for String serverId serverIds sb.append serverId sb.append Gives something like serverId_1 serverId_2 serverId_3 I would like..
Weird behaviour with Scanner#nextFloat http://stackoverflow.com/questions/4708219/weird-behaviour-with-scannernextfloat Locale.US Locale.setDefault Locale.FRANCE Gives fr_BE on this system System.out.println Locale.getDefault float..
XML shredding via XSLT in Java http://stackoverflow.com/questions/8548403/xml-shredding-via-xslt-in-java EmploymentHistory Employee xsl template xsl stylesheet Gives the following output xml version 1.0 encoding utf 8 Output Employee..
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