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