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java Programming Glossary: fieldsSorting an ArrayList of Contacts based on name? [duplicate] http://stackoverflow.com/questions/1814095/sorting-an-arraylist-of-contacts-based-on-name contactArray which is a separate class which contains four fields name home number mobile number and address. So I was looking.. BeanComparator phone as you see in the code possibly null fields are already covered to avoid NPE's during sort share improve..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet for User Experience. You'll also need to retain the other fields in the same form based on the request parameters. You'll also..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet like as you would do with getParameter . Also normal form fields are since Servlet 3.0 available by getParameter the usual way...
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 these attributes are specific they are non static. Static fields and methods are shared with all instances. They are for values.. are global helper methods like Integer.parseInt . For fields it's usually constants like car types i.e. something where you..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java then you should override the other. Use the same set of fields that you use to compute equals to compute hashCode . Use the..
What is a serialVersionUID and why should I use it? http://stackoverflow.com/questions/285793/what-is-a-serialversionuid-and-why-should-i-use-it only to the immediately declaring class serialVersionUID fields are not useful as inherited members. share improve this answer..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection deserialization the system will need to change the final fields of an object after construction. final fields can be changed.. the final fields of an object after construction. final fields can be changed via reflection and other implementation dependent.. one in which an object is constructed and then the final fields of the object are updated. The object should not be made visible..
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 do pretty much anything related to the private methods and fields. Of course you can't change private static final variables through.. true return method.invoke targetObject argObjects And for fields Field field targetClass.getDeclaredField fieldName field.setAccessible..
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 which represents a single time property by 2 input fields. An example can be found in our Composite Component wiki page.. the blog titled Composite Component with multiple input fields and my answer on this question Split java.util.Date over two.. on this question Split java.util.Date over two h inputText fields representing hour and minute with f convertDateTime . Use a..
Java inner class and static nested class http://stackoverflow.com/questions/70324/java-inner-class-and-static-nested-class of OuterClass and has direct access to the methods and fields of its enclosing instance. To instantiate an inner class you..
HTTP URL Address Encoding in Java http://stackoverflow.com/questions/724043/http-url-address-encoding-in-java Note the URI class does perform escaping of its component fields in certain circumstances. The recommended way to manage the..
Reflection generic get field value http://stackoverflow.com/questions/13400075/reflection-generic-get-field-value recursively determine the Field. for instance to fetch all Fields of a given class for Class c someClass c null c c.getSuperclass.. c null c c.getSuperclass Field fields c.getDeclaredFields for Field classField fields result.add classField share..
Why does my ArrayList contain N copies of the last item added to the list? http://stackoverflow.com/questions/19843506/why-does-my-arraylist-contain-n-copies-of-the-last-item-added-to-the-list Accidentally adding the same object to the list Static Fields If you have static fields in your list object each object in..
How to determine field-type for SOLR indexing? http://stackoverflow.com/questions/2118634/how-to-determine-field-type-for-solr-indexing Intel stories. If you wanted to search a range 2. Result Fields You can defined a standard set of return fields in your RequestHandler..
Java Inheritance - instance variables overriding http://stackoverflow.com/questions/2464222/java-inheritance-instance-variables-overriding through methods and that's why they can be overridden. Fields are not behaviour but state. You don't need to modify that nor..
Is there any point in using a volatile long? http://stackoverflow.com/questions/3038203/is-there-any-point-in-using-a-volatile-long your question correctly but the JLS 8.3.1.4. volatile Fields states A field may be declared volatile in which case the Java..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection may not work. JLS 17.5.3 Subsequent Modification of Final Fields In some cases such as deserialization the system will need to..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte Section 2.8 Mapping Defaults for Non Relationship Fields or Properties Section 11.1.6 Basic Annotation Section 11.1.24..
Changing private final fields via reflection http://stackoverflow.com/questions/4516381/changing-private-final-fields-via-reflection on the topic. JLS 17.5.3 Subsequent Modification of Final Fields Even then there are a number of complications. If a final field..
Java Reflection: Getting fields and methods in declaration order http://stackoverflow.com/questions/5001172/java-reflection-getting-fields-and-methods-in-declaration-order According to the documentation the ordering of Methods and Fields returned by getFields getDeclaredFields etc. is undefined. Specifying.. the ordering of Methods and Fields returned by getFields getDeclaredFields etc. is undefined. Specifying something like.. of Methods and Fields returned by getFields getDeclaredFields etc. is undefined. Specifying something like an index would..
java: “final” System.out, System.in and System.err? http://stackoverflow.com/questions/5951464/java-final-system-out-system-in-and-system-err share improve this question JLS 17.5.4 Write Protected Fields Normally final static fields may not be modified. However System.in..
Query Windows Search from Java http://stackoverflow.com/questions/779793/query-windows-search-from-java count DispatchPtr fields DispatchPtr results.get Fields int numFields Integer fields.get Count .intValue for int i 0.. DispatchPtr fields DispatchPtr results.get Fields int numFields Integer fields.get Count .intValue for int i 0 i numFields i.. Integer fields.get Count .intValue for int i 0 i numFields i DispatchPtr item DispatchPtr fields.get Item new Integer i..
create hot keys for JButton in java using swing http://stackoverflow.com/questions/8588145/create-hot-keys-for-jbutton-in-java-using-swing text fields and I enter the value in corresponding Text Fields. It works properly.My problem is I have Save and exit JButtons..
Why does Java have transient variables? http://stackoverflow.com/questions/910374/why-does-java-have-transient-variables Specification Java SE 7 Edition Section 8.3.1.3. transient Fields Variables may be marked transient to indicate that they are..
SQLite in Android How to update a specific row http://stackoverflow.com/questions/9798473/sqlite-in-android-how-to-update-a-specific-row ContentValues cv new ContentValues cv.put Field1 Bob These Fields should be your String values of actual column names cv.put Field2..
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