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Why aren't superclass __init__ methods automatically invoked?

... In Python/Java terminology, __init__ is called a constructor. This constructor is an initialization function called after the object has been completely constructed and initialized to a default state including its final runtime type. I...
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What are the best JVM settings for Eclipse? [closed]

...wsplash org.eclipse.platform --launcher.defaultAction openFile -vm C:/Prog/Java/jdk1.6.0_21/jre/bin/server/jvm.dll -vmargs -Dosgi.requiredJavaVersion=1.6 -Declipse.p2.unsignedPolicy=allow -Xms128m -Xmx384m -Xss4m -XX:PermSize=128m -XX:MaxPermSize=384m -XX:CompileThreshold=5 -XX:MaxGCPauseMillis=10 -...
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IntelliJ does not show 'Class' when we right click and select 'New'

...we right click on a directory, select New and then get the context menu, Java based options are not shown. Currently get things like File, some HTML options, XML options. ...
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?

I'm working on a Java Selenium-WebDriver. I added 15 Answers 15 ...
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Why does String.valueOf(null) throw a NullPointerException?

...Of method is overloaded: String.valueOf(Object) String.valueOf(char[]) Java Specification Language mandates that in these kind of cases, the most specific overload is chosen: JLS 15.12.2.5 Choosing the Most Specific Method If more than one member method is both accessible and applicable to...
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How to convert hex to rgb using Java?

How can I convert hex color to RGB code in Java? Mostly in Google, samples are on how to convert from RGB to hex. 17 Answer...
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IllegalMonitorStateException on wait() call

I am using multi-threading in java for my program. I have run thread successfully but when I am using Thread.wait() , it is throwing java.lang.IllegalMonitorStateException . How can I make a thread wait until it will be notified? ...
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How to match “any character” in regular expression?

... You may also sometimes need to match newlines in Java regexes in contexts where you cannot pass Pattern.DOTALL, such as when doing a multi-line regex search in Eclipse, or as a user of any Java application that offers regex search. Based on regular-expression.info's guide, ...
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Java URL encoding of query string parameters

... + URLEncoder.encode(q, StandardCharsets.UTF_8); When you're still not on Java 10 or newer, then use StandardCharsets.UTF_8.toString() as charset argument, or when you're still not on Java 7 or newer, then use "UTF-8". Note that spaces in query parameters are represented by +, not %20, which is le...
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What is difference between Collection.stream().forEach() and Collection.forEach()?

...on specified in Stream.forEach is required to be non-interfering. (See the java.util.stream package doc.) Iterable.forEach potentially has fewer restrictions. For the collections in java.util, Iterable.forEach will generally use that collection's Iterator, most of which are designed to be fail-fast ...