AkousaJava例外致命的
AbstractMethodErrorAbstractMethodError
An abstract method is called that has no implementation.
jvm
詳細を表示 EmptyStackExceptionAn operation is attempted on an empty Stack.
Methods like pop() or peek() are called on a Stack that has no elements. The stack is empty and there is nothing to return.
Check isEmpty() or size() before calling pop/peek. Use ArrayDeque as a more modern stack implementation. Add proper empty-state handling.
AbstractMethodErrorAn abstract method is called that has no implementation.
InvalidClassExceptionA serialized class has an incompatible version or invalid format.
OutOfMemoryErrorThe JVM has exhausted its available heap memory.
BindExceptionA socket cannot be bound to the requested address or port.
OutOfMemoryError: MetaspaceThe JVM has exhausted its Metaspace memory area where class metadata is stored.
EOFExceptionEnd of file or stream is reached unexpectedly.