Java : IndexOutOfBoundsException with Examples
IndexOutOfBoundsException (Java SE 21 & JDK 21) with Examples.
You will find code examples on most IndexOutOfBoundsException methods.
Summary
Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.
final String[] array = {"aaa", "bbb", "ccc"};
System.out.println(array[0]); // aaa
System.out.println(array[1]); // bbb
System.out.println(array[2]); // ccc
try {
final var ret = array[4];
} catch (IndexOutOfBoundsException e) {
System.out.println("IndexOutOfBoundsException! : " + e.getMessage());
}
// Result
// ↓
//IndexOutOfBoundsException! : Index 4 out of bounds for length 3
Constructors
IndexOutOfBoundsException ()
Constructs an IndexOutOfBoundsException with no detail message.
final var e = new IndexOutOfBoundsException();
System.out.println(e); // java.lang.IndexOutOfBoundsException
IndexOutOfBoundsException (int index)
Constructs a new IndexOutOfBoundsException class with an argument indicating the illegal index.
final var e = new IndexOutOfBoundsException(123);
// java.lang.IndexOutOfBoundsException: Index out of range: 123
System.out.println(e);
IndexOutOfBoundsException (long index)
Constructs a new IndexOutOfBoundsException class with an argument indicating the illegal index.
final var e = new IndexOutOfBoundsException(10000000000L);
// java.lang.IndexOutOfBoundsException: Index out of range: 10000000000
System.out.println(e);
IndexOutOfBoundsException (String s)
Constructs an IndexOutOfBoundsException with the specified detail message.
final var e = new IndexOutOfBoundsException("abcd");
System.out.println(e); // java.lang.IndexOutOfBoundsException: abcd
Methods declared in Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Please see the link below.
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