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Migrating from JSF 1.2 to JSF 2.0
...ces-config.xml to comply JSF 2.0 spec.
<faces-config
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
version="2.0">
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
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java.lang.UnsupportedClassVersionError happens because of a higher JDK during compile time and lower JDK during runtime.
Here's the list of versions:
Java SE 9 = 53,
Java SE 8 = 52,
Java SE 7 = 51,
Java SE 6.0 = 50,
Java SE...
What's a monitor in Java?
What's a monitor referred to in concurrent programming in Java?
7 Answers
7
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What is the Java equivalent for LINQ? [closed]
What is Java equivalent for LINQ?
34 Answers
34
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How do I measure time elapsed in Java? [duplicate]
... - sure; basically some implementations of nanoTime on some versions of OS/Java/CPU will use hardware CPU time stamp counter (TSC) . However this TSC may not be the same between cores/processors. If your thread is rescheduled to a different core partway through, you will end up with a start timestam...
Does .asSet(…) exist in any API?
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Now with Java 8 you can do this without need of third-party framework:
Set<String> set = Stream.of("a","b","c").collect(Collectors.toSet());
See Collectors.
Enjoy!
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Difference between a class and a module
I came from Java, and now I am working more with Ruby.
9 Answers
9
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Simplest way to read json from a URL in java
...stion but what is the simplest way to read and parse JSON from URL in Java ?
11 Answers
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How to install a specific JDK on Mac OS X?
...atest for example). For this, I went to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp .
I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ...
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How many characters can a Java String have?
... palindrome for a integer of up to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long?
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