Error message “unreported exception java.io.IOException; must be caught or declared to be thrown”

Error: filecontent.java:15: unreported exception java.io.IOException; must be caught or declared to be thrown showfile(); ^ filecontent.java:78: unreported exception java.io.IOException; must be caught or declared to be thrown showfile(); ^ I have already thrown java.io.IOException, but still it shows these errors. My code: import java.awt.*; import java.awt.event.*; import java.io.*; class filecontent extends Frame implements ActionListener { … Read more

java IO Exception: Stream Closed

You’re calling writer.close(); after you’ve done writing to it. Once a stream is closed, it can not be written to again. Usually, the way I go about implementing this is by moving the close out of the write to method. public void writeToFile(){ String file_text= pedStatusText + ” ” + gatesStatus + ” ” + … Read more

When is “java.io.IOException:Connection reset by peer” thrown?

java.io.IOException: Connection reset by peer The other side has abruptly aborted the connection in midst of a transaction. That can have many causes which are not controllable from the server side on. E.g. the enduser decided to shutdown the client or change the server abruptly while still interacting with your server, or the client program … Read more