com.eclipsesource.v8.V8Array.getStrings()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中com.eclipsesource.v8.V8Array.getStrings()方法的一些代码示例,展示了V8Array.getStrings()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。V8Array.getStrings()方法的具体详情如下:
包路径:com.eclipsesource.v8.V8Array
类名称:V8Array
方法名:getStrings

V8Array.getStrings介绍

[英]Returns the Strings contained in a subset of a V8Array. If the subset contains elements other than Strings, then a V8ResultUndefined exception is thrown. Furthermore, if the subset is not entirely contained within the array, then V8ResultUndefined exception is also thrown.
[中]返回包含在V8Array子集中的字符串。如果子集包含字符串以外的元素,则会引发V8ResultUndefined异常。此外,如果子集不完全包含在数组中,那么也会抛出V8ResultUndefined异常。

代码示例

代码示例来源:origin: eclipsesource/J2V8

/**
 * Creates a Java array from a V8Array. The type of the Array must be specified.
 * Currently, only INTEGER, DOUBLE, BOOLEAN and STRING are supported.
 * The V8Array must only contain elements of type 'arrayType'.
 *
 * This method will use J2V8's bulk array copy making it faster than iterating over
 * all the elements in the array.
 *
 * @param array The V8Array to convert to a Java Array.
 * @param arrayType The type of the V8Array to convert.
 *
 * @return A Java array representing a V8Array.
 */
public static Object getTypedArray(final V8Array array, final int arrayType) {
  int length = array.length();
  if (arrayType == V8Value.INTEGER) {
    return array.getIntegers(0, length);
  } else if (arrayType == V8Value.DOUBLE) {
    return array.getDoubles(0, length);
  } else if (arrayType == V8Value.BOOLEAN) {
    return array.getBooleans(0, length);
  } else if (arrayType == V8Value.STRING) {
    return array.getStrings(0, length);
  }
  throw new RuntimeException("Unsupported bulk load type: " + arrayType);
}

代码示例来源:origin: eclipsesource/J2V8

stringArray = new String[length];
  array.getStrings(0, length, stringArray);
  return stringArray;
} else if (arrayType == V8Value.BYTE) {

代码示例来源:origin: eclipsesource/J2V8

/**
 * Creates a Java array from a V8Array. The type of the Array must be specified.
 * Currently, only INTEGER, DOUBLE, BOOLEAN and STRING are supported.
 * The V8Array must only contain elements of type 'arrayType'.
 *
 * This method will use J2V8's bulk array copy making it faster than iterating over
 * all the elements in the array.
 *
 * @param array The V8Array to convert to a Java Array.
 * @param arrayType The type of the V8Array to convert.
 *
 * @return A Java array representing a V8Array.
 */
public static Object getTypedArray(final V8Array array, final int arrayType) {
  int length = array.length();
  if (arrayType == V8Value.INTEGER) {
    return array.getIntegers(0, length);
  } else if (arrayType == V8Value.DOUBLE) {
    return array.getDoubles(0, length);
  } else if (arrayType == V8Value.BOOLEAN) {
    return array.getBooleans(0, length);
  } else if (arrayType == V8Value.STRING) {
    return array.getStrings(0, length);
  }
  throw new RuntimeException("Unsupported bulk load type: " + arrayType);
}

代码示例来源:origin: eclipsesource/J2V8

@Test(expected = UnsupportedOperationException.class)
public void testGetStrings2Undefined() {
  V8Array undefined = v8.getArray("array");
  undefined.getStrings(0, 1, new String[1]);
}

代码示例来源:origin: eclipsesource/J2V8

@Test(expected = UnsupportedOperationException.class)
public void testGetStringsUndefined() {
  V8Array undefined = v8.getArray("array");
  undefined.getStrings(0, 1);
}

代码示例来源:origin: eclipsesource/J2V8

@Test(expected = IndexOutOfBoundsException.class)
public void testGetStringSmallerArray() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd']");
  String[] result = new String[3];
  try {
    a.getStrings(0, 4, result);
  } finally {
    a.close();
  }
}

代码示例来源:origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testGetSubArrayOfStringsOutOfBounds() {
  V8Array a = v8.executeArrayScript("['a', 7, 'c', 'd', 'e']");
  try {
    a.getStrings(3, 3);
  } finally {
    a.close();
  }
}

代码示例来源:origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testGetStringsWithoutStrings() {
  V8Array a = v8.executeArrayScript("['a', 7, 'c', 'd', 'e'];");
  try {
    a.getStrings(0, 5);
  } finally {
    a.close();
  }
}

代码示例来源:origin: eclipsesource/J2V8

stringArray = new String[length];
  array.getStrings(0, length, stringArray);
  return stringArray;
} else if (arrayType == V8Value.BYTE) {

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetStringSameSizeArray() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd']");
  String[] result = new String[4];
  int size = a.getStrings(0, 4, result);
  assertEquals(4, size);
  a.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetStringBiggerArray() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd']");
  String[] result = new String[40];
  int size = a.getStrings(0, 4, result);
  assertEquals(4, size);
  a.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetSubArrayOfStrings() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd', 'e'];");
  String[] result = a.getStrings(4, 1);
  assertEquals(1, result.length);
  assertEquals("e", result[0]);
  a.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetSubArrayOfStrings2() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd', 'e'];");
  String[] result = a.getStrings(3, 2);
  assertEquals(2, result.length);
  assertEquals("d", result[0]);
  assertEquals("e", result[1]);
  a.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testArrayGetStrings_Unicode() {
  V8Array array = v8.executeArrayScript("['🎉','🌞','💐'];");
  String[] result = array.getStrings(0, 3);
  assertEquals("🎉", result[0]);
  assertEquals("🌞", result[1]);
  assertEquals("💐", result[2]);
  array.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetStringPopulatesArray() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd']");
  String[] result = new String[4];
  a.getStrings(0, 4, result);
  assertEquals("a", result[0]);
  assertEquals("b", result[1]);
  assertEquals("c", result[2]);
  assertEquals("d", result[3]);
  a.close();
}

代码示例来源:origin: eclipsesource/J2V8

@Test
public void testGetArrayOfStrings() {
  V8Array a = v8.executeArrayScript("['a', 'b', 'c', 'd', 'e'];");
  String[] result = a.getStrings(0, 5);
  assertEquals(5, result.length);
  assertEquals("a", result[0]);
  assertEquals("b", result[1]);
  assertEquals("c", result[2]);
  assertEquals("d", result[3]);
  assertEquals("e", result[4]);
  a.close();
}

代码示例来源:origin: com.eclipsesource.j2v8/j2v8_macosx_x86_64

/**
 * Creates a Java array from a V8Array. The type of the Array must be specified.
 * Currently, only INTEGER, DOUBLE, BOOLEAN and STRING are supported.
 * The V8Array must only contain elements of type 'arrayType'.
 *
 * This method will use J2V8's bulk array copy making it faster than iterating over
 * all the elements in the array.
 *
 * @param array The V8Array to convert to a Java Array.
 * @param arrayType The type of the V8Array to convert.
 *
 * @return A Java array representing a V8Array.
 */
public static Object getTypedArray(final V8Array array, final int arrayType) {
  int length = array.length();
  if (arrayType == V8Value.INTEGER) {
    return array.getIntegers(0, length);
  } else if (arrayType == V8Value.DOUBLE) {
    return array.getDoubles(0, length);
  } else if (arrayType == V8Value.BOOLEAN) {
    return array.getBooleans(0, length);
  } else if (arrayType == V8Value.STRING) {
    return array.getStrings(0, length);
  }
  throw new RuntimeException("Unsupported bulk load type: " + arrayType);
}

代码示例来源:origin: com.eclipsesource.j2v8/j2v8_win32_x86_64

/**
 * Creates a Java array from a V8Array. The type of the Array must be specified.
 * Currently, only INTEGER, DOUBLE, BOOLEAN and STRING are supported.
 * The V8Array must only contain elements of type 'arrayType'.
 *
 * This method will use J2V8's bulk array copy making it faster than iterating over
 * all the elements in the array.
 *
 * @param array The V8Array to convert to a Java Array.
 * @param arrayType The type of the V8Array to convert.
 *
 * @return A Java array representing a V8Array.
 */
public static Object getTypedArray(final V8Array array, final int arrayType) {
  int length = array.length();
  if (arrayType == V8Value.INTEGER) {
    return array.getIntegers(0, length);
  } else if (arrayType == V8Value.DOUBLE) {
    return array.getDoubles(0, length);
  } else if (arrayType == V8Value.BOOLEAN) {
    return array.getBooleans(0, length);
  } else if (arrayType == V8Value.STRING) {
    return array.getStrings(0, length);
  }
  throw new RuntimeException("Unsupported bulk load type: " + arrayType);
}

代码示例来源:origin: com.eclipsesource.j2v8/j2v8_win32_x86_64

stringArray = new String[length];
  array.getStrings(0, length, stringArray);
  return stringArray;
} else if (arrayType == V8Value.BYTE) {

代码示例来源:origin: com.eclipsesource.j2v8/j2v8_macosx_x86_64

stringArray = new String[length];
  array.getStrings(0, length, stringArray);
  return stringArray;
} else if (arrayType == V8Value.BYTE) {

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