hasNext - Code Search

guava/src/com/google/common/collect/AbstractIterator.java

   * there are no elements left in the iteration. Failure to do so could result in an infinite loop.
   *
   * <p>The initial invocation of {@link #hasNext()} or {@link #next()} calls this method, as does
   * the first invocation of {@code hasNext} or {@code next} following each successful call to
   * {@code next}. Once the implementation either invokes {@code endOfData} or throws an exception,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Mar 17 20:26:29 GMT 2025

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github.com/google/guava

android/guava-tests/test/com/google/common/base/AbstractIteratorTest.java

        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());

    assertFalse(iter.hasNext());

    // Make sure computeNext() doesn't get invoked again
    assertFalse(iter.hasNext());

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

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github.com/google/guava

guava-tests/test/com/google/common/base/AbstractIteratorTest.java

        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());

    assertFalse(iter.hasNext());

    // Make sure computeNext() doesn't get invoked again
    assertFalse(iter.hasNext());

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 5.7K bytes

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github.com/google/guava

android/guava/src/com/google/common/collect/AbstractIterator.java

   * there are no elements left in the iteration. Failure to do so could result in an infinite loop.
   *
   * <p>The initial invocation of {@link #hasNext()} or {@link #next()} calls this method, as does
   * the first invocation of {@code hasNext} or {@code next} following each successful call to
   * {@code next}. Once the implementation either invokes {@code endOfData} or throws an exception,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Mar 17 20:26:29 GMT 2025

- 6.3K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/collect/AbstractIteratorTest.java

        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());

    assertFalse(iter.hasNext());

    // Make sure computeNext() doesn't get invoked again
    assertFalse(iter.hasNext());

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 8K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/AbstractIteratorTest.java

        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());

    assertFalse(iter.hasNext());

    // Make sure computeNext() doesn't get invoked again
    assertFalse(iter.hasNext());

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 8K bytes

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github.com/codelibs/corelib

src/main/java/org/codelibs/core/collection/SingleValueIterator.java

    public SingleValueIterator(final E value) {
        this.value = value;
    }

    @Override
    public boolean hasNext() {
        return hasNext;
    }

    @Override
    public E next() {
        if (!hasNext) {
            throw new NoSuchElementException();
        }
        hasNext = false;
        return value;
    }

    @Override
    public void remove() {

Created: Fri Apr 03 20:58:12 GMT 2026

- Last Modified: Thu Jun 19 09:12:22 GMT 2025

- 2.1K bytes

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github.com/codelibs/jcifs

src/main/java/jcifs/EmptyIterator.java

    public EmptyIterator() {
        // Default constructor
    }

    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#hasNext()
     */
    @Override
    public boolean hasNext() {
        return false;
    }

    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#next()
     */
    @Override
    public SmbResource next() {
        return null;
    }

    /**

Created: Sun Apr 05 00:10:12 GMT 2026

- Last Modified: Sat Aug 16 01:32:48 GMT 2025

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github.com/google/guava

android/guava/src/com/google/common/base/AbstractIterator.java

      state = State.READY;
      return true;
    }
    return false;
  }

  @Override
  @ParametricNullness
  public final T next() {
    if (!hasNext()) {
      throw new NoSuchElementException();
    }
    state = State.NOT_READY;
    // Safe because hasNext() ensures that tryToComputeNext() has put a T into `next`.
    T result = uncheckedCastNullableTToT(next);
    next = null;
    return result;
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Sun Dec 22 03:38:46 GMT 2024

- 2.4K bytes

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github.com/google/guava

guava/src/com/google/common/base/AbstractIterator.java

      state = State.READY;
      return true;
    }
    return false;
  }

  @Override
  @ParametricNullness
  public final T next() {
    if (!hasNext()) {
      throw new NoSuchElementException();
    }
    state = State.NOT_READY;
    // Safe because hasNext() ensures that tryToComputeNext() has put a T into `next`.
    T result = uncheckedCastNullableTToT(next);
    next = null;
    return result;
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Sun Dec 22 03:38:46 GMT 2024

- 2.4K bytes

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