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Other 2021-11-19 16:38:20
what is unreachable catch block error?
try { // statements } catch(Exception e) { System.out.println(e); } catch(NumberFormatException nfe) { //unreachable block. Not supported by Java, leads to an error. System.out.println(nfe); } Add solution -
Java 2021-11-11 05:57:13
string to int error
To check if a string is an integer, just attempt to parse it as an integer and if an exception is thrown, then it is not an Integer. Integer. parseInt(command) will give you NumberFormatException if the String is not valid. It is possible in your code if ... Add solution -
Java 2021-11-09 12:33:14
Java program to add two numbers using bufferedreader
// Java program to add two numbers using bufferedreader import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class AddTwoBufferedReader { public static void main(String[] args) throws NumberFormatExceptio... Add solution -
Java 2021-11-07 21:21:20
how to assert that an exception is thrown java
@Test public void whenExceptionThrown_thenAssertionSucceeds() { Exception exception = assertThrows(NumberFormatException.class, () -> { Integer.parseInt("1a"); }); String expectedMessage = "For input string"; ... Add solution