DeepNightTwo

DeepNightTwo has asked 21 questions and find answers to 8 problems.

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DeepNightTwo questions

Huge Memory allocated outside of Java Heap
How to get "xmlns:XXX" attribute if set setNamespaceAware(true) in SAX?
Is it possible to modify JVM args using java code at runtime? [duplicate]
How to flush a SocketChannel in Java NIO?
Intellij editor using \r\n as line break. How to set it using \n only?
Java File IO performance dropped over 30% when adding lots of JARs into classpath
Why access volatile variable is about 100 slower than member?
why CountDownLatch.getCount() returns a long but not an int?
How to execute some code in Android UI thread async?
Does logback have a NullAppender?

DeepNightTwo answers

Huge Memory allocated outside of Java Heap
Java File IO performance dropped over 30% when adding lots of JARs into classpath
Why operating systems are not written in java?
Duplicate resource Wildfly