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Are there any Java method ordering conventions? [closed]
...understanding the code easier.
Source: http://www.oracle.com/technetwork/java/codeconventions-141855.html
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process.waitFor() never returns
... @Toochka Just for information, redirectError is only available since Java 1.7
– ZhekaKozlov
Dec 5 '17 at 10:13
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Java: when to use static methods
...rs may be different from the other project's), and you can't add it (since Java is somewhat sane), so you create an utility class, and call removeSpecialChars(s) instead of s.removeSpecialChars(). Sweet.
Purity: taking some precautions, your static method will be a pure function, that is, the only t...
Java rounding up to an int using Math.ceil
...anation behind the "less intuitive approach"
Since dividing two integer in Java (and most other programming languages) will always floor the result. So:
int a, b;
int result = a/b (is the same as floor(a/b) )
But we don't want floor(a/b), but ceil(a/b), and using the definitions and plots from Wiki...
Eclipse - Unable to install breakpoint due to missing line number attributes
...he debug connection did work correctly).
Window --> Preferences --> Java --> Compiler --> Classfile Generation: "add line number attributes to generated class file" was checked. I did a clean, recompile. I did uncheck it, recompile, check it, recompile. I made sure the project did use t...
Access “this” from Java anonymous class
... 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1084112%2faccess-this-from-java-anonymous-class%23new-answer', 'question_page');
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How do you cast a List of supertypes to a List of subtypes?
...I think this is kind of a hacky solution -- you're dodging the type safety Java is trying to provide you. At least look at this Java tutorial (docs.oracle.com/javase/tutorial/java/generics/subtyping.html) and consider why you have this problem before fixing it this way.
– jfrit...
How to capitalize the first letter of word in a string using Java?
...ginal? Saves us a few characters in a one-liner. I ask because I feel like Java is a language so full of gotcha's, I honestly wouldn't be surprised if there was some other way to have a string of length zero.
– ArtOfWarfare
Mar 3 '15 at 20:24
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Sending Email in Android using JavaMail API without using the default/built-in app
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Send e-mail in Android using the JavaMail API using Gmail authentication.
Steps to create a sample Project:
MailSenderActivity.java:
public class MailSenderActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
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Why use @PostConstruct?
In a managed bean, @PostConstruct is called after the regular Java object constructor.
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