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Can't start Eclipse - Java was started but returned exit code=13

http://stackoverflow.com/questions/11461607/cant-start-eclipse-java-was-started-but-returned-exit-code-13

Files x86 Java jre7 bin javaw.exe br Xms40m br Xmx512m br XX MaxPermSize 256m br jar C Program Files Eclipse SDK 4.2 win32.. Java jre7 bin javaw.exe br vmargs br Xms40m br Xmx512m br XX MaxPermSize 256m br jar C Program Files Eclipse SDK 4.2 win32..

Why is it a bad practice to call System.gc?

http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc

Howto unescape a Java string literal in Java

http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java

Control chars cX Means ord X ^ ord '@' Old hex escapes xXX unbraced must be 2 xdigits Perl hex escapes x XXX braced may.. escapes xXX unbraced must be 2 xdigits Perl hex escapes x XXX braced may be 1 8 xdigits NB proper Unicode never needs more.. 0xFFFFFFFF Lame Java escape IDIOT JAVA PREPROCESSOR uXXXX must be exactly 4 xdigits I can't write XXXX in this comment..

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

thousands of inner loop iterations. Rule 2 Always run with XX PrintCompilation verbose gc etc. so you can verify that the.. client and server and OSR and regular compilations. The XX PrintCompilation flag reports OSR compilations with an at sign.. the compiler with the application and consider setting XX CICompilerCount 1 to prevent the compiler from running in parallel..

Know of any Java garbage collection log analysis tools?

http://stackoverflow.com/questions/541832/know-of-any-java-garbage-collection-log-analysis-tools

a Sun Java 1.4.2 JVM with the following flags verbose gc XX PrintGCTimeStamps XX PrintGCDetails The log output looks like.. with the following flags verbose gc XX PrintGCTimeStamps XX PrintGCDetails The log output looks like this 54.736 Full GC..

Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss

http://stackoverflow.com/questions/542979/using-heapdumponoutofmemoryerror-parameter-for-heap-dump-for-jboss

for heap dump for JBoss I was told I can add the XX HeapDumpOnOutOfMemoryError parameter to my JVM start up options.. can specify an alternative file name or directory with the XX HeapDumpPath option. For example XX HeapDumpPath disk2 dumps.. or directory with the XX HeapDumpPath option. For example XX HeapDumpPath disk2 dumps will cause the heap dump to be generated..

How to convert Milliseconds to “X mins, x seconds” in Java?

http://stackoverflow.com/questions/625433/how-to-convert-milliseconds-to-x-mins-x-seconds-in-java

the time elapsed using a human readable format such as XX hours XX mins XX seconds or even XX mins XX seconds because.. elapsed using a human readable format such as XX hours XX mins XX seconds or even XX mins XX seconds because its not likely.. using a human readable format such as XX hours XX mins XX seconds or even XX mins XX seconds because its not likely to..

Deep clone utility recomendation

http://stackoverflow.com/questions/665860/deep-clone-utility-recomendation

to create a deep copy of objects. Cloner cloner new Cloner XX clone cloner.deepClone someObjectOfTypeXX Check it out at http.. new Cloner XX clone cloner.deepClone someObjectOfTypeXX Check it out at http code.google.com p cloning share improve..

Dealing with “java.lang.OutOfMemoryError: PermGen space” error

http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error

add these flags to JVM command line when Tomcat is started XX CMSClassUnloadingEnabled XX CMSPermGenSweepingEnabled You can.. line when Tomcat is started XX CMSClassUnloadingEnabled XX CMSPermGenSweepingEnabled You can do that by shutting down the..

Dynamic Graphics Object Painting In Java

http://stackoverflow.com/questions/10628492/dynamic-graphics-object-painting-in-java

xLoc yLoc 8 8 public void drawArc int x int y int xx int yy Graphics g int xLoc x 10 5 int yLoc y 10 5 int xxLoc.. xx int yy Graphics g int xLoc x 10 5 int yLoc y 10 5 int xxLoc xx 10 5 int yyLoc yy 10 5 g.drawLine xLoc yLoc xxLoc yyLoc.. yy Graphics g int xLoc x 10 5 int yLoc y 10 5 int xxLoc xx 10 5 int yyLoc yy 10 5 g.drawLine xLoc yLoc xxLoc yyLoc Edit..

Why can outer Java classes access inner class private members?

http://stackoverflow.com/questions/1801718/why-can-outer-java-classes-access-inner-class-private-members

int x 10 public static void main String... args ABC.XYZ xx new ABC .new XYZ System.out.println Hello xx.x Why is this allowed.. args ABC.XYZ xx new ABC .new XYZ System.out.println Hello xx.x Why is this allowed Why is this behavior allowed java class..

How to run test methods in specific order in JUnit4?

http://stackoverflow.com/questions/3693626/how-to-run-test-methods-in-specific-order-in-junit4

run MyTest but I couldn't find annotation like @Test order xx . I think it's quite important feature for JUnit if author of..

Smoothing a jagged path

http://stackoverflow.com/questions/7218309/smoothing-a-jagged-path

boolean cont false int targetRGB target.getRGB for int xx 0 xx bi.getWidth xx for int yy 0 yy bi.getHeight yy if bi.getRGB.. cont false int targetRGB target.getRGB for int xx 0 xx bi.getWidth xx for int yy 0 yy bi.getHeight yy if bi.getRGB.. int targetRGB target.getRGB for int xx 0 xx bi.getWidth xx for int yy 0 yy bi.getHeight yy if bi.getRGB xx yy targetRGB..