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How to iterate over a JSONObject?
... Although this example isn't really understood as Iterating in Java, it works quite well! Thanks.
– Tim Visée
Dec 31 '15 at 1:27
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Functional programming - is immutability expensive? [closed]
...regarding the boxing/unboxing. If anything this should be a penalty on the java side right ? Isnt Int the preferred numeral type for Scala( vs Integer). So, there is no boxing happing on the scala side. Boxing is only an issue on the java side because autoboxing form scala Int to the java.lang.Inte...
How does lombok work?
I met lombok today.
I'm very anxious to know how it works.
A Java Geek Article gives some clues but it's not perfectly clear to me:
...
How to stop Eclipse formatter from placing all enums on one line
...sensible formatting for me in Eclipse Juno:
Window > Preferences > Java > Code Style > Formatter
Click Edit
Select the Line Wrapping tab
Select the enum declaration treenode
Set Line wrapping policy to Wrap all elements, every element on a new line (...) so it now says 3 of 3 in the pa...
How to manually install an artifact in Maven 2?
...and the version for your artifact:
mvn install:install-file \
-DgroupId=javax.transaction \
-DartifactId=jta \
-Dpackaging=jar \
-Dversion=1.0.1B \
-Dfile=jta-1.0.1B.jar \
-DgeneratePom=true
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How to add -Xlint:unchecked to my Android Gradle based project?
...adle)
allprojects {
gradle.projectsEvaluated {
tasks.withType(JavaCompile) {
options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
}
}
}
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How to change default text file encoding in Eclipse?
...ing related settings, including screenshots: Unicode/UTF-8 in your Eclipse Java projects
– Stijn de Witt
Apr 5 '14 at 15:02
1
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How can I get a list of build targets in Ant?
...just invoking ant, create a target like <target name="help"> <java classname="org.apache.tools.ant.Main"> <arg value="-projecthelp" /> <arg value="-buildfile" /> <arg value="${ant.file}" /> </java> </target> and make "help" th...
What is the difference between Reader and InputStream?
...
Background of InputStream & Reader:
In the early days of java, the only way to perform console input was to use a byte stream(InputStream and OutputStream).
Use cases:
Today, using a byte stream to read console stream is also acceptable. However, for commercial applications, the pr...
Why do variable names often start with the letter 'm'? [duplicate]
...is for writing Android source code. For creating Android apps, the Google Java Style Guide may be more helpful.
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