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Rethrowing exceptions in Java without losing the stack trace

... In Java 7 compiler for such rethrow is more inteligent. Now it works fine with specific "throws" exceptions in containing method. – Waldemar Wosiński Jan 29 '13 at 16:18 ...
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Java array reflection: isArray vs. instanceof

... Right, in Java, primitive data types are not objects, and don't extend java.lang.Object, so that makes sense. But instanceof can still be used to test for primitive arrays. – erickson Feb 13 '13 a...
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Why are only final variables accessible in anonymous class?

... As noted in comments, some of this becomes irrelevant in Java 8, where final can be implicit. Only an effectively final variable can be used in an anonymous inner class or lambda expression though. It's basically due to the way Java manages closures. When you create an instance...
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Convert String array to ArrayList [duplicate]

... Use this code for that, import java.util.Arrays; import java.util.List; import java.util.ArrayList; public class StringArrayTest { public static void main(String[] args) { String[] words = {"ace", "boom", "crew", "dog", "eon"}; ...
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Java generics T vs Object

...ill operate upon, instead of relying on type-casting to enforce this. See Java Generics* from Oracle. *Updated Link. share | improve this answer | follow | ...
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How to configure encoding in Maven?

...em with scandic letters that isn't solved with the solution above. If the java source files contain scandic letters they need to be interpreted correctly by the Java used for compiling. (e.g. scandic letters used in constants) Even that the files are stored in UTF-8 and the Maven is configured to ...
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Eclipse “Error: Could not find or load main class”

... @Aequitas do "Run" -> "Run As" -> "Java Application." once, and it will set the class path automatically. See Blamkin86's answer. Classpath settings may be found under "Run" -> "Run Configurations...". – gkubed Oct 2 ...
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Initial bytes incorrect after Java AES/CBC decryption

... http://commons.apache.org/proper/commons-codec/download_codec.cgi import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class Encryptor { public static String encrypt(String key, Str...
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What is the Java ?: operator called and what does it do?

I have been working with Java a couple of years, but up until recently I haven't run across this construct: 16 Answers ...
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Global variables in Java

How do you define Global variables in Java ? 23 Answers 23 ...