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java Programming Glossary: readHow to sort a Map<Key, Value> on the values in Java? http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java note if you intend to use the code provided be sure to read the comments as well to be aware of the implications. It seems..
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 date with the state of Android. First thing is to probably read the last part of this article which has some discussion of how..
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 param.split 2 1 break if charset null BufferedReader reader new BufferedReader new InputStreamReader response charset.. response charset try for String line line reader.readLine null ... System.out.println line finally try reader.close.. response charset try for String line line reader.readLine null ... System.out.println line finally try reader.close..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading servlets work Instantiation session variables and multithreading Suppose I have a webserver which holds numerous servlets... get instantiated for all the users separately java multithreading session servlets share improve this question ServletContext.. objects and pass it through the methods of the already created Filter and Servlet instances whose url pattern matches..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files your pages. Pages that use JSTL are in general easier to read and maintain. ... Where possible avoid JSP scriptlets whenever.. equivalent functionality. This makes pages easier to read and maintain helps to separate business logic from presentation.. from processing the client's requests into a proper client ready format. Even then this would be better done with a front controller..
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 for some time now. And it seems to be the most wide spread at least in the sites I've visited. Does anyone have a better.. I've visited. Does anyone have a better different way to read a file into a string in Java private String readFile String.. way to read a file into a string in Java private String readFile String file throws IOException BufferedReader reader new..
Best XML parser for Java [closed] http://stackoverflow.com/questions/373833/best-xml-parser-for-java XML parser for Java closed I need to read smallish few MB at the most UTF 8 encoded XML files rummage..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android was loaded into a custom WebView . The custom WebView then read data from a custom Java class made accessible to JavaScript..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java against such effects. Rule 6 Use appropriate tools to read the compiler's mind and expect to be surprised by the code it..
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 For example let's say I have an application that can read in a CSV file with piles of data rows. I give the user a summary.. on types of data but I want to make sure that I don't read in too many rows of data and cause OutOfMemory Exceptions. Each.. references are for a VM Right now I have code that says read up to 32 000 rows but I'd also like to have code that says read..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java write to Windows Registry using Java Is it possible to read.. write to Windows Registry using Java Is it possible to read write to windows registry using java java registry share.. is old but it is the first search result on google to java read write to registry . Recently I found this amazing piece of code..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen them if you merely want the basic functionality which is already possible with a simple include file or tag file. Do not use.. file or tag file. Do not use the ease of configuration read no .taglib.xml file needed as an excuse to prefer composite.. performance issues with assigning default values this is already fixed since 2.1.13. When using Mojarra do not forget to disable..
Java: iterate through HashMap [duplicate] http://stackoverflow.com/questions/1066589/java-iterate-through-hashmap
How do I invoke a Java method when given the method name as a string? http://stackoverflow.com/questions/160970/how-do-i-invoke-a-java-method-when-given-the-method-name-as-a-string
Getting a File's MD5 Checksum in Java http://stackoverflow.com/questions/304268/getting-a-files-md5-checksum-in-java file.txt DigestInputStream dis new DigestInputStream is md Read stream to EOF as normal... byte digest md.digest share improve..
Read/convert an InputStream to a String http://stackoverflow.com/questions/309424/read-convert-an-inputstream-to-a-string convert an InputStream to a String If you have java.io.InputStream..
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 String readFile String file throws IOException BufferedReader reader new BufferedReader new FileReader file String line.. file throws IOException BufferedReader reader new BufferedReader new FileReader file String line null StringBuilder stringBuilder.. BufferedReader reader new BufferedReader new FileReader file String line null StringBuilder stringBuilder new StringBuilder..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java micro benchmarks from the creators of Java HotSpot Rule 0 Read a reputable paper on JVMs and micro benchmarking. A good one..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java catch Exception e e.printStackTrace private WinRegistry Read a value from key and value name @param hkey HKEY_CURRENT_USER.. else throw new IllegalArgumentException hkey hkey Read value s and value name s form given key @param hkey HKEY_CURRENT_USER.. key else throw new IllegalArgumentException hkey hkey Read the value name s from a given key @param hkey HKEY_CURRENT_USER..
Is it possible to read from a InputStream with a timeout? http://stackoverflow.com/questions/804951/is-it-possible-to-read-from-a-inputstream-with-a-timeout the problem is to write a method like this int maybeRead InputStream in long timeout where the return value is the same.. may be non interruptible. Wrapping the InputStream in a Reader or InterruptibleChannel doesn't help because all those classes.. in 5s long start currentTimeMillis int readByte 1 Read data without timeout while readByte 0 readByte inputStream.read..
What Java XML library do you recommend (to replace dom4j)? http://stackoverflow.com/questions/831865/what-java-xml-library-do-you-recommend-to-replace-dom4j JDK javax.xml and org.w3c.dom packages . Things like this Read an XML document from file or String into an object easily traverse..
Java client certificates over HTTPS/SSL http://stackoverflow.com/questions/875467/java-client-certificates-over-https-ssl the inputstream results in java.net.SocketTimeoutException Read timed out I am not even sure that the client certificate is..
Is there a common way to download all types of files in jsp? http://stackoverflow.com/questions/10702683/is-there-a-common-way-to-download-all-types-of-files-in-jsp response httpServletResponse InputStream in HERE YOU READ YOUR FILE AS BinaryStream String filename String agent request.getHeader..
Using Locales with Java's toLowerCase() and toUpperCase() http://stackoverflow.com/questions/11063102/using-locales-with-javas-tolowercase-and-touppercase strings use toLowerCase Locale.ENGLISH . PLEASE READ THE LINKS I CANT POST ALL OF IT THIS IS REPLY TO YOUR COMMENT..
Handling passwords used for auth in source code http://stackoverflow.com/questions/12937641/handling-passwords-used-for-auth-in-source-code readFile_ApplyDecryption DOUBLE_LAYER System.out.println READ first layer decrypted n decryptedContent n n n Decrypt second..
What does “Could not find or load main class” mean? http://stackoverflow.com/questions/18093928/what-does-could-not-find-or-load-main-class-mean correctly Read the three documents linked above. Yes ... READ them. Look at command line and or the CLASSPATH environment..
Map enum in JPA with fixed values? http://stackoverflow.com/questions/2751733/map-enum-in-jpa-with-fixed-values class Authority implements Serializable public enum Right READ 100 WRITE 200 EDITOR 300 private int value Right int value this.value.. class Authority implements Serializable public enum Right READ 100 WRITE 200 EDITOR 300 private int value Right int value this.value..
http://stackoverflow.com/questions/5338943/read-json-string-in-servlet JSON String in servlet I am posting a jQuery AJAX POST to a..
Difficulty in sending location of user 1 to user 2 and user 2's location to user 1? http://stackoverflow.com/questions/7933577/difficulty-in-sending-location-of-user-1-to-user-2-and-user-2s-location-to-user static final String DATE date public static final String READ read public static final String STATUS status public static.. MESSAGE_TYPE_SENT 2 public static final int MESSAGE_IS_NOT_READ 0 public static final int MESSAGE_IS_READ 1 public static final.. MESSAGE_IS_NOT_READ 0 public static final int MESSAGE_IS_READ 1 public static final int MESSAGE_IS_NOT_SEEN 0 public static..
exception while Read very large file > 300 MB http://stackoverflow.com/questions/985076/exception-while-read-very-large-file-300-mb very large file 300 MB My task is to open a large file in READ WRITE mode and i need to search some portion of text in that.. 8859_1 .newDecoder .decode fc.map FileChannel.MapMode.READ_ONLY 0 fc.size For that above code every one suggested me that..
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