大约有 7,482 项符合查询结果（耗时：0.0204秒） [XML]
How to pass parameters to anonymous class?
... like a static initializer but without the static keyword. docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#jls-8.6
– Mark Jeronimus
Sep 23 '14 at 16:44
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How to convert a color integer to a hex String in Android?
...
Try Integer.toHexString()
Source:
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros?
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Revert to Eclipse default settings
...ferences options page. This example will be for resetting a theme used for Java.
Navigate to Windows>Preferences>Java>Editor. Click on Syntax Coloring. Click "Restore Defaults" and "Apply". Then, navigate to General>Editors. Click on Text Editors. Click on "Restore Defaults" and "Apply"...
How to convert a double to long without casting?
...e is the rounding way which doesn't truncate. Hurried to look it up in the Java API Manual:
double d = 1234.56;
long x = Math.round(d); //1235
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Accessing constructor of an anonymous class
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From the Java Language Specification, section 15.9.5.1:
An anonymous class cannot have an
explicitly declared constructor.
Sorry :(
EDIT: As an alternative, you can create some final local variables, and/or include an instanc...
What does the `#` operator mean in Scala?
...tion -- and they might even be equal. Class is a runtime representation of Java classes, and it's limited even in Java. For example, List<String> and List<Integer> have the same runtime Class. If Class is not rich enough to represent Java types, it's almost useless when representing Scal...
Getting hold of the outer class object from the inner class object
...ith the JDK I'm using.
EDIT: The name used (this$0) is actually valid in Java, although the JLS discourages its use:
The $ character should be used only in
mechanically generated source code or,
rarely, to access pre-existing names on
legacy systems.
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Delete all files in directory (but not directory) - one liner solution
...(File file: dir.listFiles()) is probably meant as.... for (File file : new java.io.File("C:\\DeleteMeFolder").listFiles()) ...
– Hartmut P.
Oct 28 '16 at 17:39
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Difference between staticmethod and classmethod
...n, are valid uses of staticmethods, but since modules, not classes like in Java, are the basic elements of code organization in Python, their use and usefulness is rare.
– Thomas Wouters
Sep 26 '08 at 13:40
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Handling a Menu Item Click Event - Android
...s"
android:icon="@android:drawable/btn_radio"/>
</menu>
Java code looks like
src/MainActivity.java
@Override
public boolean onCreateOptionsMenu(Menu menu) {
present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
publ...