May 2024
Intermediate to advanced
889 pages
37h 5m
English
Content preview from Java Programming by Pearson
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624 • Java Programming
Runtime r = Runtime.getRuntime();
Process p = null;
try
{
p = r.exec(“mspaint”);
p.waitFor();
}
catch (Exception e)
{
System.out.println(“Error executing paint”);
}
}
}
OUTPUT:
Explanation: The method waitFor called by object process p (actually mspaint process) does not
return until the process on which it is called terminates. Note this time, parent does not terminate.
Observe there is no ‘press any key to continue’ written onto the parent window.
19.12 WRAPPER CLASS
A primitive wrapper class in the Java programming language is one of eight classes provided ...
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