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Build project into a JAR automatically in Eclipse
I have an Eclipse project where I want to keep my Java project built into a JAR automatically. I know I have an option to export the project into a JAR; if I do a right click; but what I am really looking for is, that like Eclipse automatically builds a project's .class files and put them in targe...
Why can't I use switch statement on a String?
Is this functionality going to be put into a later Java version?
16 Answers
16
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How to read values from properties file?
...r that was also great help for me to understand how it worked : http://www.javacodegeeks.com/2013/07/spring-bean-and-propertyplaceholderconfigurer.html
any BeanFactoryPostProcessor beans have to be declared with a static, modifier
@Configuration
@PropertySource("classpath:root/test.props")
pub...
Why doesn't JUnit provide assertNotEquals methods?
...e expressive than assert*, but I don't think it's more expressive than the java expression you can put inside and out of the assert* expression in general (after all I can express anything in java code). It's a general problem I've started coming across with fluent-style APIs - every one is basicall...
hasNext in Python iterators?
...this way, you CONSUME the next value from the iterator as well. hasNext in Java doesn't consume the next value.
– Alan Franzoni
Jul 17 at 12:18
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Execute method on startup in Spring
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I get a strange warning trying to use @PostConstruct in java 1.8: Access restriction: The type PostConstruct is not accessible due to restriction on required library /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home/jre/lib/rt.jar
– encrest
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Usages of Null / Nothing / Unit in Scala
...erlying
runtime system. A method with return type Unit is analogous to a Java
method which is declared void.
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Android - Package Name convention
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Android follows normal java package conventions plus here is an important snippet of text to read (this is important regarding the wide use of xml files while developing on android).
The reason for having it in reverse order is to do with the layo...
How to evaluate a math expression given in string form?
I'm trying to write a Java routine to evaluate math expressions from String values like:
25 Answers
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throws Exception in finally blocks
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If you're using Java 7, and resource implements AutoClosable, you can do this (using InputStream as an example):
try (InputStream resource = getInputStream()) {
// Use the resource.
}
catch( Exception ex ) {
// Problem with the resource...