Package com.landawn.abacus.util
Class CheckedStream.CheckedIterator<T,E extends Exception>
java.lang.Object
com.landawn.abacus.util.CheckedStream.CheckedIterator<T,E>
- Type Parameters:
T
-E
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- All Implemented Interfaces:
Immutable
- Enclosing class:
- CheckedStream<T,
E extends Exception>
@Internal
@Immutable
public abstract static class CheckedStream.CheckedIterator<T,E extends Exception>
extends Object
implements Immutable
The Class CheckedIterator.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
advance
(long n) void
close()
static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> concat
(CheckedStream.CheckedIterator<? extends T, ? extends E>... a) static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> concat
(Collection<? extends CheckedStream.CheckedIterator<? extends T, ? extends E>> c) long
count()
static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> defer
(Throwables.Supplier<CheckedStream.CheckedIterator<T, E>, E> iteratorSupplier) Lazy evaluation.static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> empty()
abstract boolean
hasNext()
Checks for next.static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> just
(T val) abstract T
next()
static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> of
(T... a) static <T,
E extends Exception>
CheckedStream.CheckedIterator<T,E> of
(T[] a, int fromIndex, int toIndex)
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Constructor Details
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CheckedIterator
public CheckedIterator()
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Method Details
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empty
- Type Parameters:
T
-E
-- Returns:
-
just
- Type Parameters:
T
-E
-- Parameters:
val
-- Returns:
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of
- Type Parameters:
T
-E
-- Parameters:
a
-- Returns:
-
of
public static <T,E extends Exception> CheckedStream.CheckedIterator<T,E> of(T[] a, int fromIndex, int toIndex) - Type Parameters:
T
-E
-- Parameters:
a
-fromIndex
-toIndex
-- Returns:
-
of
public static <T,E extends Exception> CheckedStream.CheckedIterator<T,E> of(Iterator<? extends T> iter) - Type Parameters:
T
-E
-- Parameters:
iter
-- Returns:
-
defer
public static <T,E extends Exception> CheckedStream.CheckedIterator<T,E> defer(Throwables.Supplier<CheckedStream.CheckedIterator<T, E>, E> iteratorSupplier) Lazy evaluation.- Type Parameters:
T
-E
-- Parameters:
iteratorSupplier
-- Returns:
-
concat
public static <T,E extends Exception> CheckedStream.CheckedIterator<T,E> concat(CheckedStream.CheckedIterator<? extends T, ? extends E>... a) - Type Parameters:
T
-E
-- Parameters:
a
-- Returns:
-
concat
public static <T,E extends Exception> CheckedStream.CheckedIterator<T,E> concat(Collection<? extends CheckedStream.CheckedIterator<? extends T, ? extends E>> c) - Type Parameters:
T
-E
-- Parameters:
c
-- Returns:
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hasNext
Checks for next.- Returns:
- Throws:
E
- the e
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next
- Returns:
- Throws:
E
- the e
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advance
- Parameters:
n
-- Throws:
E
- the e
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count
- Returns:
- Throws:
E
- the e
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close
- Throws:
E
- the e
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