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proguard hell - can't find referenced class
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org.simpleframework.xml.stream.StreamReader in your code refers to javax.xml.stream.events.XMLEvent. The latter class is part of the Java runtime (rt.jar) but not part of the Android runtime (android.jar), so ProGuard warns that something might be broken. If you're sure that your application...
How to get the path of a running JAR file?
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Using this method with up to Java 8; placing this method in a class that is in a external Jar, loaded via class-path, then the path of the external jar will be given instead of the actual running Jar.
– Mr00Anderson
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Difference between Covariance & Contra-variance
...is very similar. The difference is that C# uses definite site variance and Java uses call site variance. So the way things vary is the same, but where the developer says "I need this to be variant" is different. Incidentally, the feature in both languages was in part designed by the same person!
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How to color System.out.println output? [duplicate]
How can I color Java output?
13 Answers
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海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...备度不高。
目前我们估算一下存储空间的大小，就以JAVA 来说，存储一个simhash 需要一个原生态 lang 类型是64位 = 8 byte，如果是 Object 对象还需要额外的 8 byte，所以我们尽量节约空间使用原生态的lang类型。假设增长到最大的5000...
Was PreferenceFragment intentionally excluded from the compatibility package?
...nd looking at the code at http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/4.0.1_r1/android/preference/PreferenceFragment.java?av=h -- creating my own PreferenceFragment isn't going to happen. It appears the liberal use of package-private in PreferenceManager ins...
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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Android Json and null values
...: http://developer.android.com/reference/org/json/JSONObject.html#isNull%28java.lang.String%29
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Calling virtual functions inside constructors
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−1 "is dangerous", no, it's dangerous in Java, where downcalls can happen; the C++ rules remove the danger through a pretty expensive mechanism.
– Cheers and hth. - Alf
Aug 14 '16 at 10:47
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