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conversion from string to json object android
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@Phil That doesn't appear to be a valid java String assignment. I don't understand what I am doing differently though JSONObject obj = new JSONObject("Fat cat":"meow"); I figured it out, I needed to use \ infront of the quotes,...
TreeMap sort by value
... // prints "false"!!!
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When comparing two Integers in Java does auto-unboxing occur? (NO!!!)
Is it guaranteed that new Integer(i) == i in Java? (YES!!!)
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Convert hex string to int
...'s besides the point... thank you for the quick answer!!!! Also curse you java for your terrible error message... "It's to big" would have been helpful.
– Roloc
Jun 25 '12 at 18:03
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StringUtils 字符串工具扩展：强大的文本处理工具集 · App Inventor 2 中文网
...Version
返回扩展的版本号。
SDK版本 VersionSDK
返回当前运行的 Android API 级别。
方法 Methods
字符和大小写检测
获取字符 CharAt(索引)
返回指定位置的字符（1-based 索引）。
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How do I test a private function or a class that has private methods, fields or inner classes?
...thods and fields for the sake of tests.
If you have somewhat of a legacy Java application, and you're not allowed to change the visibility of your methods, the best way to test private methods is to use reflection.
Internally we're using helpers to get/set private and private static variables as...
Java switch statement: Constant expression required, but it IS constant
So, I am working on this class that has a few static constants:
13 Answers
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What's the best way to get the current URL in Spring MVC?
... Thanks for the reminder about the listener. I'm still new to Spring (and Java web development in general). I'm now using your code in combination with Spring Security's UrlUtils. Works like a charm.
– Koraktor
Sep 29 '09 at 8:41
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How can I use getSystemService in a non-activity class (LocationManager)?
...e in which you are using it? i.e. it is a receiver class, fragment, simple java class or any other.
– Maddy
Aug 4 '14 at 17:58
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Trust Store vs Key Store - creating with keytool
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The terminology is a bit confusing indeed, but both javax.net.ssl.keyStore and javax.net.ssl.trustStore are used to specify which keystores to use, for two different purposes. Keystores come in various formats and are not even necessarily files (see this question), and keytool...
FFmpeg on Android
...C++ code to export the functionality you need out of ffmpeg into a library java can interact with through JNI. The NDK allows you to easily link against the static libraries you've generated in step 1, just add a line similar to this to Android.mk: LOCAL_STATIC_LIBRARIES := libavcodec libavformat li...