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What is Java String interning?
What is String Interning in Java, when I should use it, and why ?
7 Answers
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RESTful call in Java
I am going to make a RESTful call in Java. However, I don't know how to make the call. Do I need to use the URLConnection or others? Can anyone help me. thank you.
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What does it mean to inflate a view from an xml file?
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A layman definition for inflation might be to convert the XML code to Java code. Just a way to understand, e.g., if we have a tag in XML, OS has to create a corresponding Java object in memory, so inflatter reads the XMLtags, and creates the corresponding objects in Java.
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Decompile .smali files on an APK [duplicate]
... exchange .png images).
There is no tool available to decompile back to .java files and most probably it won't be any. There is an alternative, which is using dex2jar to transform the dex file in to a .class file, and then use a jar decompiler (such as the free jd-gui) to plain text java. The proc...
When to use , tag files, composite components and/or custom components?
...ound to a single bean property. E.g. a component which represents a single java.util.Date property by 3 dependent <h:selectOneMenu> components, or a component which combines <p:fileUpload> and <p:imageCropper> into a single <my:uploadAndCropImage> referring a single custom co...
How to pass a function as a parameter in Java? [duplicate]
In Java, how can one pass a function as an argument of another function?
8 Answers
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Changing java platform on which netbeans runs
I am using Netbeans 6.7. I had first installed Java 1.5 before installing Netbeans. When i installed Netbeans it took Java 1.5 as the default version. Then i installed Java 1.6 on my machine. I need to change the default JDK of my netbeans to 1.6 not only to a specific project but to the whole Netbe...
Where is Java's Array indexOf?
...ity class.
If the array is not sorted and is not an array of primitives:
java.util.Arrays.asList(theArray).indexOf(o)
If the array is primitives and not sorted, one should use a solution offered by one of the other answers such as Kerem Baydoğan's, Andrew McKinlay's or Mishax's. The above code...
Connect Java to a MySQL database
How do you connect to a MySQL database in Java?
14 Answers
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...oor wasn't nailed shut long long ago. I think the real answer is to avoid java.util.Date and Calendar.
– kevin cline
Aug 16 '12 at 19:59
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