NullPointerException - Code Search

android/guava-testlib/src/com/google/common/testing/NullPointerTester.java

  private enum ExceptionTypePolicy {

    /**
     * Exceptions should be {@link NullPointerException} or {@link UnsupportedOperationException}.
     */
    NPE_OR_UOE() {
      @Override
      public boolean isExpectedType(Throwable cause) {
        return cause instanceof NullPointerException
            || cause instanceof UnsupportedOperationException;
      }
    },

    /**

Java

- Registered: Fri May 03 12:43:13 GMT 2024

- Last Modified: Thu Nov 16 15:12:31 GMT 2023

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github.com/google/guava

android/guava-tests/benchmark/com/google/common/util/concurrent/MonitorBasedPriorityBlockingQueue.java

   * @throws ClassCastException {@inheritDoc}
   * @throws NullPointerException {@inheritDoc}
   * @throws IllegalArgumentException {@inheritDoc}
   */
  @CanIgnoreReturnValue // pushed down from class to method
  @Override
  public int drainTo(Collection<? super E> c) {
    if (c == null) throw new NullPointerException();
    if (c == this) throw new IllegalArgumentException();

Java

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- Last Modified: Wed Apr 19 19:24:36 GMT 2023

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github.com/google/guava

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

    assertSize(3);
    try {
      table.put(null, 2, cellValue('d'));
      fail();
    } catch (NullPointerException expected) {
    }
    try {
      table.put("cat", null, cellValue('d'));
      fail();
    } catch (NullPointerException expected) {
    }
    if (supportsNullValues()) {
      assertNull(table.put("cat", 2, null));
      assertTrue(table.contains("cat", 2));

Java

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/google/MultimapRemoveEntryTester.java

      fail("Expected NullPointerException");
    } catch (NullPointerException expected) {
      // success
    }
    expectUnchanged();
  }

  @MapFeature.Require(value = SUPPORTS_REMOVE, absent = ALLOWS_NULL_KEY_QUERIES)
  public void testRemoveNullKeyForbidden() {
    try {
      multimap().remove(null, v0());
      fail("Expected NullPointerException");
    } catch (NullPointerException expected) {

Java

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- Last Modified: Tue Jan 09 20:10:38 GMT 2018

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/google/MultisetCountTester.java

  }

  @CollectionFeature.Require(absent = ALLOWS_NULL_QUERIES)
  public void testCount_null_forbidden() {
    try {
      getMultiset().count(null);
      fail("Expected NullPointerException");
    } catch (NullPointerException expected) {
    }
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(ALLOWS_NULL_VALUES)
  public void testCount_nullPresent() {
    initCollectionWithNullElement();

Java

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github.com/google/guava

android/guava-testlib/src/com/google/common/collect/testing/google/MultisetCountTester.java

  }

  @CollectionFeature.Require(absent = ALLOWS_NULL_QUERIES)
  public void testCount_null_forbidden() {
    try {
      getMultiset().count(null);
      fail("Expected NullPointerException");
    } catch (NullPointerException expected) {
    }
  }

  @CollectionSize.Require(absent = ZERO)
  @CollectionFeature.Require(ALLOWS_NULL_VALUES)
  public void testCount_nullPresent() {
    initCollectionWithNullElement();

Java

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/testers/ConcurrentMapPutIfAbsentTester.java

  public void testPutIfAbsent_nullKeyUnsupported() {
    try {
      getMap().putIfAbsent(null, v3());
      fail("putIfAbsent(null, value) should throw");
    } catch (NullPointerException expected) {
    }
    expectUnchanged();
    expectNullKeyMissingWhenNullKeysUnsupported(
        "Should not contain null key after unsupported putIfAbsent(null, value)");
  }

Java

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/testers/MapPutIfAbsentTester.java

  public void testPutIfAbsent_nullKeyUnsupported() {
    try {
      getMap().putIfAbsent(null, v3());
      fail("putIfAbsent(null, value) should throw");
    } catch (NullPointerException expected) {
    }
    expectUnchanged();
    expectNullKeyMissingWhenNullKeysUnsupported(
        "Should not contain null key after unsupported putIfAbsent(null, value)");
  }

Java

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github.com/google/guava

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

    assertSize(3);
    try {
      table.put(null, 2, cellValue('d'));
      fail();
    } catch (NullPointerException expected) {
    }
    try {
      table.put("cat", null, cellValue('d'));
      fail();
    } catch (NullPointerException expected) {
    }
    if (supportsNullValues()) {
      assertNull(table.put("cat", 2, null));
      assertTrue(table.contains("cat", 2));

Java

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github.com/google/guava

android/guava-tests/test/com/google/common/cache/EmptyCachesTest.java

    for (LoadingCache<Object, Object> cache : caches()) {
      assertThrows(NullPointerException.class, () -> cache.get(null));
      checkEmpty(cache);
    }
  }

  public void testGetUnchecked_null() {
    for (LoadingCache<Object, Object> cache : caches()) {
      assertThrows(NullPointerException.class, () -> cache.getUnchecked(null));
      checkEmpty(cache);
    }
  }

Java

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- Last Modified: Wed Sep 06 17:04:31 GMT 2023

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