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java Programming Glossary: variablesHow 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 when given the method name as a string If I have two variables Object obj String methodName getName Without knowing the class..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times you get loads of boilerplate code not to mention private variables that you might not need. What are the alternatives to this approach..
What is the difference between JSF, Servlet and JSP? http://stackoverflow.com/questions/2095397/what-is-the-difference-between-jsf-servlet-and-jsp do I need How do servlets work Instantiation session variables and multithreading What is a Javabean and where are they used..
non-static variable cannot be referenced from a static context http://stackoverflow.com/questions/2559527/non-static-variable-cannot-be-referenced-from-a-static-context the right direction of how to have my methods recognize my variables at the top like compareCount etc public class MyProgram7 public.. is compareCount end of printCount end of class java variables non static share improve this question You must understand.. args catch Exception e e.printStackTrace instance variables here public void run String args throws Exception put your code..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading do servlets work Instantiation session variables and multithreading Suppose I have a webserver which holds numerous.. I am getting the servlet context and setting session variables. Now if 2 or more users send request to this server then what.. request to this server then what happens to the session variables Will they all be common for all the users or they will be different..
How do I set environment variables from Java? http://stackoverflow.com/questions/318239/how-do-i-set-environment-variables-from-java do I set environment variables from Java How do I set environment variables from Java I see.. environment variables from Java How do I set environment variables from Java I see that I can do this for subprocesses using ProcessBuilder.. I can also get a Map of the complete set of environment variables with System.getenv . But calling put on that Map throws an UnsupportedOperationException..
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 we're using helpers to get set private and private static variables as well as invoke private and private static methods. The following.. fields. Of course you can't change private static final variables through reflection. Method method targetClass.getDeclaredMethod..
Can a progress bar be used in a class outside main? http://stackoverflow.com/questions/4637215/can-a-progress-bar-be-used-in-a-class-outside-main M2 N2 double minLoop M1Sum M2Sum double MTotal 0 Define variables for mins double MP1 0 double MP2 0 double NP1 0 double NP2 0..
Why are only final variables accessible in anonymous class? http://stackoverflow.com/questions/4732544/why-are-only-final-variables-accessible-in-anonymous-class are only final variables accessible in anonymous class a can only be final here. Why.. you create an instance of an anonymous inner class any variables which are used within that class have their values copied in.. various extra types to hold the logical state of the local variables as for example the C# compiler does... When C# captures a variable..
Swing application -> Drag & drop to the desktop / folder http://stackoverflow.com/questions/1204580/swing-application-drag-drop-to-the-desktop-folder .add jScrollPane1 gridBagConstraints pack editor fold Variables declaration do not modify private javax.swing.JLabel jLabel1..
What is the equivalent of Java's final in C#? http://stackoverflow.com/questions/1327544/what-is-the-equivalent-of-javas-final-in-c that has been explicitly marked virtual in the base class. Variables To only allow a variable to be assigned once Java public final..
How to Change java Cardlayout from another separate class http://stackoverflow.com/questions/13377386/how-to-change-java-cardlayout-from-another-separate-class Runnable public void run new TestmyCard .setVisible true Variables declaration do not modify private javax.swing.JButton jButton1.. .addContainerGap 135 Short.MAX_VALUE editor fold Variables declaration do not modify private javax.swing.JTextField guAddrs.. code here TestmyCard nc new TestmyCard nc.chgCard Card2 Variables declaration do not modify private javax.swing.JButton jButton1..
Java Instance Variables vs Local Variables http://stackoverflow.com/questions/1794141/java-instance-variables-vs-local-variables Instance Variables vs Local Variables I'm in my first programming class in high.. Instance Variables vs Local Variables I'm in my first programming class in high school. We're doing..
Netbeans GUI editor generating its own incomprehensible code http://stackoverflow.com/questions/2561480/netbeans-gui-editor-generating-its-own-incomprehensible-code jLabel1 .addContainerGap 171 Short.MAX_VALUE editor fold Variables declaration do not modify private javax.swing.JLabel jLabel1..
How to set java_home on Windows 7? http://stackoverflow.com/questions/2619584/how-to-set-java-home-on-windows-7 to set java_home on Windows 7 I went to the Environment Variables in 'System' in the control panel and made 2 new variables. one.. Properties . Click the Advanced tab. Click the Environment Variables button. Under System Variables click New. Enter the variable.. tab. Click the Environment Variables button. Under System Variables click New. Enter the variable name as JAVA_HOME . Enter the..
http://stackoverflow.com/questions/2707322/what-is-null-in-java them for all reference types JLS 4.12.5 Initial Values of Variables Each class variable instance variable or array component is..
Eclipse: Attach source/javadoc to a library via a local property http://stackoverflow.com/questions/300328/eclipse-attach-source-javadoc-to-a-library-via-a-local-property @VonC's answer is helpful... Is there a way to load Path Variables from a text file e.g. local.properties instead of going through..
Java switch statement: Constant expression required, but it IS constant http://stackoverflow.com/questions/3827393/java-switch-statement-constant-expression-required-but-it-is-constant of a constant expression. This refers to §4.12.4 Final Variables which defines a constant variable as follows We call a variable..
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 Add the following environment variable in User Variables section CLASSPATH CLASSPATH c bcprov ext jdk15on 1.46.jar Add..
What is the best way to implement constants in Java? http://stackoverflow.com/questions/66066/what-is-the-best-way-to-implement-constants-in-java in their own classes or interfaces. As a side note Variables that are declared final and are mutable can still be changed..
Java modifiers syntax and format http://stackoverflow.com/questions/7050233/java-modifiers-syntax-and-format modifier nonaccess modifier interface interface name Variables access modifier nonaccess modifier variable type variale name..
http://stackoverflow.com/questions/7237536/exception-in-thread-main-java-lang-unsupportedclassversionerror-a-unsupporte setting and save it. After saving and applying Environment Variables close and reopen the cmd line. In XP the path does no get reflected..
javac is not recognized as an internal or external command, operable program or batch file http://stackoverflow.com/questions/7709041/javac-is-not-recognized-as-an-internal-or-external-command-operable-program-or and copy the address. Go to Control Panel... Environment Variables and Insert the address at the beginning of var. Path followed..
Why does Java have transient variables? http://stackoverflow.com/questions/910374/why-does-java-have-transient-variables Java SE 7 Edition Section 8.3.1.3. transient Fields Variables may be marked transient to indicate that they are not part of..
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