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java Programming Glossary: jvmRecommendations for a heap analysis tool for Java? [closed] http://stackoverflow.com/questions/2064427/recommendations-for-a-heap-analysis-tool-for-java jProfiler grined to a halt. And it only needed 1 2 gigs of JVM ram to do so. Cons Of course... it's not free share improve..
Setting multiple jars in java classpath http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath Java 6 or later classpath wildcards are a part of the JVM. java cp Test.jar lib my.package.MainClass Key gotchas Use quotes..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream working directory. I.e. the directory from which the JVM in your case the webserver is started. This may for example..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java You can enable assertions by passing the option ea to the JVM. You can enable and disable assertions for individual classes..
How do I “decompile” Java class files? http://stackoverflow.com/questions/272535/how-do-i-decompile-java-class-files a class file Will I actually get Java code or is it just JVM assembly code On Java performance questions on this site I often..
Switch Statement with Strings in Java http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java complex code following a pattern. The resulting code uses JVM instructions that have always existed. A switch with String.. the flow control of the original switch. Switches in the JVM For more technical depth on switch you can refer to the JVM.. For more technical depth on switch you can refer to the JVM Specification where the compilation of switch statements is..
Setting the default Java character encoding? http://stackoverflow.com/questions/361975/setting-the-default-java-character-encoding I properly set the default character encoding used by the JVM 1.5.x programmatically I have read that Dfile.encoding whatever.. Dfile.encoding whatever used to be the way to go for older JVMs... I don't have that luxury for reasons I wont get into. I.. the file.encoding property has to be specified as the JVM starts up by the time your main method is entered the character..
What is the purpose of the expression “new String(…)” in Java? http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java the constant pool and then in whatever representation the JVM has for dealing with String constants would anything even be..
http://stackoverflow.com/questions/41233/java-and-sqlite This is not a JDBC driver . SQLite JDBC Driver for Mysaifu JVM SQLite JDBC Driver for Mysaifu JVM and SQLite JNI Library for.. JDBC Driver for Mysaifu JVM SQLite JDBC Driver for Mysaifu JVM and SQLite JNI Library for Windows x86 and Linux i386 PowerPC..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java creators of Java HotSpot Rule 0 Read a reputable paper on JVMs and micro benchmarking. A good one is Brian Goetz 2005 . Do.. from micro benchmarks they measure only a limited range of JVM performance characteristics. Rule 1 Always include a warmup.. so you can verify that the compiler and other parts of the JVM are not doing unexpected work during your timing phase. Rule..
Creating a memory leak with Java http://stackoverflow.com/questions/6470651/creating-a-memory-leak-with-java the Classes it has loaded. It gets worse because in many JVM implementations Classes and ClassLoaders are allocated straight..
Does finally always execute in Java? http://stackoverflow.com/questions/65035/does-finally-always-execute-in-java
Dealing with “java.lang.OutOfMemoryError: PermGen space” error http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error this question The solution was to add these flags to JVM command line when Tomcat is started XX CMSClassUnloadingEnabled..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization and the proposed Java 7 Collection literals. Newer JVM languages like Scala JRuby and Groovy also offer concise notations..
Unsupported major.minor version 51.0 http://stackoverflow.com/questions/10382929/unsupported-major-minor-version-51-0 JRE Difference between PATH variable in JRE or JDK java jvm notepad jdk jre share improve this question The version number..
Does the JVM prevent tail call optimizations? http://stackoverflow.com/questions/105834/does-the-jvm-prevent-tail-call-optimizations the JVM that creates this fundamental limitation java jvm scala tail recursion share improve this question This post..
How do I set the proxy to be used by the JVM http://stackoverflow.com/questions/120797/how-do-i-set-the-proxy-to-be-used-by-the-jvm server. How do I set my JVM to use the proxy java proxy jvm share improve this question From the Java documentation..
Get a List of all Threads currently running in Java http://stackoverflow.com/questions/1323408/get-a-list-of-all-threads-currently-running-in-java to be able to do this through code. java multithreading jvm share improve this question To get an iterable set Set Thread..
Maximum Java heap size of a 32-bit JVM on a 64-bit OS http://stackoverflow.com/questions/1434779/maximum-java-heap-size-of-a-32-bit-jvm-on-a-64-bit-os install a 64 bit JVM in the production environment. java jvm share improve this question 32 bit JVMs which expect to..
Why would you ever implement finalize()? http://stackoverflow.com/questions/158174/why-would-you-ever-implement-finalize not enough and is not the intent of this question. java jvm share improve this question You could use it as a backstop..
jersey rest web Service with Activemq middleware integration http://stackoverflow.com/questions/19706788/jersey-rest-web-service-with-activemq-middleware-integration Tomcat or do you run ActiveMQ broker in a seperate box jvm As the standalone ActiveMQ has REST API out of the box as stated..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client the real differences Using JDK 1.6.0_07 currently. java jvm jvm hotspot share improve this question This is really linked.. real differences Using JDK 1.6.0_07 currently. java jvm jvm hotspot share improve this question This is really linked..
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)? http://stackoverflow.com/questions/2062020/how-can-i-tell-if-im-running-in-64-bit-jvm-or-32-bit-jvm-from-within-a-program do I access to detect this within the program java jvm jni 64bit 32 bit share improve this question Sun has a Java..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files
How can a Java program get its own process ID? http://stackoverflow.com/questions/35842/how-can-a-java-program-get-its-own-process-id independent way that can be guaranteed to work in all jvm implementations. ManagementFactory.getRuntimeMXBean .getName..
How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size) http://stackoverflow.com/questions/37335/how-to-deal-with-java-lang-outofmemoryerror-java-heap-space-error-64mb-heap extending heap size dynamically that will be great. java jvm heap tuning outofmemoryerror share improve this question ..
How to lock compiled Java classes to prevent decompilation? http://stackoverflow.com/questions/49379/how-to-lock-compiled-java-classes-to-prevent-decompilation in native code for example VC and call them via JNI java jvm decompiling share improve this question Some of the more..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java and why Related Is stopwatch benchmarking acceptable java jvm benchmarking jvm hotspot micro benchmark share improve this.. stopwatch benchmarking acceptable java jvm benchmarking jvm hotspot micro benchmark share improve this question Tips..
http://stackoverflow.com/questions/7637144/android-requires-compiler-compliance-level-5-0-or-6-0-found-1-7-instead-plea delete all @Override above functions. I have Windows 7 x64 jvm7 x64. Does anyone have clue what is wrong I done Android Tools.. Tools Fix Project Properties but didn t help java android jvm share improve this question That isn't the problem Jack... problem Jack. Android SDK isn't x64 but works ok with x64 jvm and x64 eclipse IDE . As helios said you must set project compatibility..
Java 32-bit vs 64-bit compatibility http://stackoverflow.com/questions/783662/java-32-bit-vs-64-bit-compatibility upgrading the JDK and Weblogic Server to 64 bit. java jvm 64bit compatibility 32 bit share improve this question Yes..
URL to load resources from the classpath in Java http://stackoverflow.com/questions/861500/url-to-load-resources-from-the-classpath-in-java that will handle all urls across the jvm package my.org.url import java.net.URLStreamHandler import java.net.URLStreamHandlerFactory..
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