23 June 2007

java.OutOfMemoryException solution

OurJava Program is running under theJVM, jvm is heart of the java,jvm is control the whole java program. jvm is allocating the memory space for every java instance . the default memory size is 64 mb . if any java instance exceed this size then Java.OutOfMemoryException will occurs .But we can change the default jvm size in runtime .

if you want allocate 250 mb then

Syntax java -Xmx250m ClassFileName



ex : java -Xmx500m -jar soundtracker.jar
java
-Xmx200m HelloWorld