April 23, 2025
BufferOverflowException (Java SE 23 & JDK 23) in Java with Examples.
You will find code samples for most of the BufferOverflowException methods.
Summary
Unchecked exception thrown when a relative put operation reaches the target buffer's limit.
final var buffer = CharBuffer.allocate(3);
System.out.println(buffer.capacity()); // 3
System.out.println(buffer.position()); // 0
buffer.put('a');
buffer.put('b');
buffer.put('c');
if (buffer.hasArray()) {
final var array = buffer.array();
System.out.println(Arrays.toString(array)); // [a, b, c]
}
try {
buffer.put('d');
} catch (BufferOverflowException e) {
System.out.println("BufferOverflowException!");
}
// Result
// ↓
//BufferOverflowException!
Constructors
BufferOverflowException ()
Constructs an instance of this class.
final var e = new BufferOverflowException();
System.out.println(e); // java.nio.BufferOverflowException
Methods declared in Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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