he message and the stacktrace are two distinct pieces of information. While the stackstrace is mandatory, the message isnt. Most exceptions deliver a message, and it is the best practice, but some just don't and there's nothing to be done to fix it.
public
void
process
()
{
try
{
System
.
out
.
println
(
"test"
);
}
catch
(
Exception
e
)
{
e
.
printStackTrace
();
}
}
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Literal in java are L, F, null, true, false These act as keyword(have special meaning in java) but these does'nt comes under the category of Java Keyword.
The name Java is not an acronym. The Development Team of Java has just chosen this name. The name Java specifically doesn't have any meaning rather it refers to the hot, aromatic drink COFFEE.
They stand alone. Forever alone.
System.out.println("text"); or System.out.print("text"); Please note that Java is case sensitive, meaning you must match uppercase and lowercase exactly.
It allows you to keep the original object untouched. In Java, objects are accessed by reference meaning that when you pass it in a function, anything done to it in the function modifies the original object directly.