If a program throws the error java.lang.OutOfMemoryError: Java heap space, it simply means that the program while running has exhausted all the heap space and even the garbage collector has not been able to reclaim the heap space from unused
When are classes loaded in Java
When a .java class is compiled, it gets converted into a .class file which sits in the file system of your computer waiting to be loaded into the Java Virtual Machine (JVM). Now the question is, When are classes loaded
How to find Heap size in Java
Java objects reside in a memory area called the heap. It is possible to know the memory specifications of heap in a Java program. In this blog, I’ll demonstrate how to find heap size in Java using the java.lang.Runtime class.
How to simulate java.lang.OutOfMemoryError: Java heap space
java.lang.OutOfMemoryError: Java heap space is an error (not an exception) which is thrown by the Java Virtual Machine (JVM) to indicate that it has run out of heap space. You are trying to create new object(s) but the amount of