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Why can Java Collections not directly store Primitives types?
Java collections only store Objects, not primitive types; however we can store the wrapper classes.
7 Answers
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Calling Python in Java?
I am wondering if it is possible to call python functions from java code using jython, or is it only for calling java code from python?
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Why doesn't Java offer operator overloading?
Coming from C++ to Java, the obvious unanswered question is why didn't Java include operator overloading?
16 Answers
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Spring Boot + JPA : Column name annotation ignored
...rategyStandardImpl.toPhysicalColumnName(PhysicalNamingStrategyStandardImpl.java:46)
at org.hibernate.cfg.Ejb3Column.redefineColumnName(Ejb3Column.java:309)
at org.hibernate.cfg.Ejb3Column.initMappingColumn(Ejb3Column.java:234)
at org.hibernate.cfg.Ejb3Column.bind(Ejb3Column.java:206)
at org....
Convert java.util.Date to String
I want to convert a java.util.Date object to a String in Java.
18 Answers
18
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How to tell if JRE or JDK is installed
...computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow installed on my system? Note: the computer in question is a Mac.
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Eclipse Kepler for OS X Mavericks request Java SE 6
...Info.plist located at the path named below to e.g. ~/Downloads/:
/Library/Java/JavaVirtualMachines/jdk.1.8.<…>/Contents/
and then replace
<key>JVMCapabilities</key>
<array>
<string>CommandLine</string>
</array>
with the following:
<key>JVM...
What is the equivalent of Java's final in C#?
What is the equivalent of Java's final in C#?
7 Answers
7
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Http Basic Authentication in Java using HttpClient?
I am trying to mimic the functionality of this curl command in Java:
10 Answers
10
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What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
I imported a Maven project and it used Java 1.5 even though I have 1.6 configured as my Eclipse default Preferences->Java->Installed JREs .
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