This runtime exception in Android utility improvement arises when community operations are tried straight on the appliance’s fundamental thread. The Android working system prohibits this to forestall the UI from changing into unresponsive, making certain a easy person expertise. For instance, making an attempt to obtain a big file or entry an online service on the first thread will set off this exception.
The importance of avoiding this error lies in sustaining utility responsiveness and stability. By adhering to Android’s threading mannequin, builders forestall the UI thread from blocking, which might in any other case result in “Software Not Responding” (ANR) errors. This ensures that customers can work together with the appliance seamlessly, even throughout prolonged community operations. Traditionally, this constraint was put in place early in Android’s improvement to handle efficiency points related to poorly designed purposes.
