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Java Pass Method as Parameter
I am looking for a way to pass a method by reference. I understand that Java does not pass methods as parameters, however, I would like to get an alternative.
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(-2147483648> 0) returns true in C++?
... that allowed using unsigned types for unsuffixed decimal constants. In C++98 it was int or long int. No unsigned types allowed. Neither C (starting from C99) nor C++ permits the compiler to use unsigned types in this context. Your compiler is, of course, free to use unsigned types if none of the si...
Java 256-bit AES Password-Based Encryption
...g(cipher.doFinal(ciphertext), "UTF-8");
System.out.println(plaintext);
Java 7 included API support for AEAD cipher modes, and the "SunJCE" provider included with OpenJDK and Oracle distributions implements these beginning with Java 8. One of these modes is strongly recommended in place of CBC; i...
Why can't static methods be abstract in Java?
The question is in Java why can't I define an abstract static method? for example
25 Answers
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How and where are Annotations used in Java?
...t it is more convenient to use annotations because they will belong to the Java code itself, and are hence much easier to manipulate than XML.
Usage of annotations:
Documentation, e.g. XDoclet
Compilation
IDE
Testing framework, e.g. JUnit
IoC container e.g. as Spring
Serialization, e.g. XML
Asp...
How to format a java.sql Timestamp for displaying?
How do I formate a java.sql Timestamp to my liking ? ( to a string, for display purposes)
7 Answers
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...) make sure you have LANG=en_US.UTF-8 in your environment, see the related Java issues:
http://java.net/jira/browse/MACOSX_PORT-165
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7187821
Refer to this thread for debugging launcher issues.
Please also be aware that GUI applications on Mac ha...
How to open the default webbrowser using java
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java.awt.Desktop is the class you're looking for.
import java.awt.Desktop;
import java.net.URI;
// ...
if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
Desktop.getD...
How to check command line parameter in “.bat” file?
... Historically note: [%1]==[-b] and "%1"=="-b" were the same for win 98 and earlier MS/PC-DOS systems batch scripts. Since win 2000/NT introduced syntax if "%~1"=="-b" where double quotes have special meaning that is the way you should code scripts as it provides more robust protection. Double...
Difference between namespace in C# and package in Java
... the difference (in terms of use) between namespaces in C# and packages in Java?
6 Answers
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