本文整理了Java中com.eclipsesource.v8.V8.executeIntegerScript()方法的一些代码示例，展示了V8.executeIntegerScript()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。V8.executeIntegerScript()方法的具体详情如下：
包路径：com.eclipsesource.v8.V8
类名称：V8
方法名：executeIntegerScript

V8.executeIntegerScript介绍

[英]Executes a JS Script on this runtime and returns the result as an integer. If the result is not an integer, then a V8ResultUndefinedException is thrown.
[中]在此运行时上执行JS脚本，并将结果作为整数返回。如果结果不是整数，则抛出V8ResultUndefinedException。

代码示例

代码示例来源：origin: eclipsesource/J2V8

/**
 * Executes a JS Script on this runtime and returns the result as an integer.
 * If the result is not an integer, then a V8ResultUndefinedException is thrown.
 *
 * @param script The script to execute.
 *
 * @return The result of the script as an integer, or V8ResultUndefinedException if
 * the result is not an integer.
 */
public int executeIntegerScript(final String script) {
  return executeIntegerScript(script, null, 0);
}

代码示例来源：origin: eclipsesource/J2V8

/**
 * Executes a JS Script on this runtime and returns the result as an integer.
 * If the result is not an integer, then a V8ResultUndefinedException is thrown.
 *
 * @param script The script to execute.
 * @param scriptName The name of the script
 * @param lineNumber The line number that is considered to be the first line of
 * the script. Typically 0, but could be set to another value for excepton purposes.
 *
 * @return The result of the script as an integer, or V8ResultUndefinedException if
 * the result is not an integer.
 */
public int executeIntegerScript(final String script, final String scriptName, final int lineNumber) {
  checkThread();
  checkScript(script);
  return executeIntegerScript(v8RuntimePtr, script, scriptName, lineNumber);
}

代码示例来源：origin: eclipsesource/J2V8

/**
 * Executes a JS Script on this runtime and returns the result as an integer.
 * If the result is not an integer, then a V8ResultUndefinedException is thrown.
 *
 * @param script The script to execute.
 *
 * @return The result of the script as an integer, or V8ResultUndefinedException if
 * the result is not an integer.
 */
public int executeIntegerScript(final String script) {
  return executeIntegerScript(script, null, 0);
}

代码示例来源：origin: eclipsesource/J2V8

@Override
  public void run(final V8 v8) {
    Assert.assertEquals(3344, v8.executeIntegerScript("i"));
  }
});

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testCreateV8ObjectFromLongMap() {
  Map<String, Long> map = new HashMap<String, Long>();
  map.put("a", 1L);
  map.put("b", 3L);
  int size = registerAndRelease("result", map);
  assertEquals(2, size);
  assertEquals(1, v8.executeIntegerScript("result.a"));
  assertEquals(3, v8.executeIntegerScript("result['b']"));
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testCreateV8ObjectFromIntegerMap() {
  Map<String, Integer> map = new HashMap<String, Integer>();
  map.put("a", 1);
  map.put("b", 3);
  int size = registerAndRelease("result", map);
  assertEquals(2, size);
  assertEquals(1, v8.executeIntegerScript("result.a"));
  assertEquals(3, v8.executeIntegerScript("result['b']"));
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testVoidMethodCalledFromIntScript() {
  ICallback callback = mock(ICallback.class);
  v8.registerJavaMethod(callback, "voidMethodNoParameters", "foo", new Class<?>[0]);
  v8.executeIntegerScript("foo();1");
  verify(callback).voidMethodNoParameters();
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = Error.class)
public void testCannotAccessDisposedIsolateInt() {
  v8.close();
  v8.executeIntegerScript("7");
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testIntScriptWithDouble() {
  int result = v8.executeIntegerScript("1.9+2.9;");
  assertEquals(4, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testGetTypedArrayValue() {
  int result = v8.executeIntegerScript("var buf = new ArrayBuffer(4); var ints = new Int16Array(buf); ints[0] = 7; ints[0]");
  assertEquals(7, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testIntMethodCalledFromScriptWithResult() {
  ICallback callback = mock(ICallback.class);
  doReturn(7).when(callback).intMethodNoParameters();
  v8.registerJavaMethod(callback, "intMethodNoParameters", "foo", new Class<?>[0]);
  int result = v8.executeIntegerScript("foo();");
  assertEquals(7, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testCreateV8ArrayFromLongList() {
  List<Long> list = new ArrayList<Long>();
  list.add((long) 1);
  int size = registerAndRelease("result", list);
  assertEquals(1, size);
  assertEquals(1, v8.executeIntegerScript("result[0]"));
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testResultUndefinedForWrongReturnTypeOfIntFunction() {
  v8.executeIntegerScript("function foo() {return 'test';}; 42");
  int result = v8.executeIntegerFunction("foo", null);
  assertEquals(3, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testResultUndefinedForNoReturnInIntFunction() {
  v8.executeIntegerScript("function foo() {}; 42");
  int result = v8.executeIntegerFunction("foo", null);
  assertEquals(3, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testWindowAliasForGlobalScope() {
  setupWindowAlias();
  v8.executeVoidScript("a = 1; window.b = 2;");
  assertEquals(1, v8.executeIntegerScript("window.a;"));
  assertEquals(2, v8.executeIntegerScript("b;"));
  assertTrue(v8.executeBooleanScript("window.hasOwnProperty( \"Object\" )"));
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAddIntReplaceValue() {
  v8.add("foo", 42);
  v8.add("foo", 43);
  int result = v8.executeIntegerScript("foo");
  assertEquals(43, result);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAccessInt8TypedArrayInJavaScript() {
  V8ArrayBuffer buffer = new V8ArrayBuffer(v8, 2);
  V8TypedArray v8Int8Array = new V8TypedArray(v8, buffer, V8Value.BYTE, 0, 2);
  v8.add("v8Int8Array", v8Int8Array);
  buffer.put((byte) 4);
  buffer.put((byte) 8);
  assertEquals(4, v8.executeIntegerScript("v8Int8Array[0];"));
  assertEquals(8, v8.executeIntegerScript("v8Int8Array[1];"));
  buffer.close();
  v8Int8Array.close();
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAccessWindowObjectInStrictMode() {
  setupWindowAlias();
  String script = "'use strict';\n"
      + "window.foo = 7;\n"
      + "true\n";
  boolean result = v8.executeBooleanScript(script);
  assertTrue(result);
  assertEquals(7, v8.executeIntegerScript("window.foo"));
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testGetTypedArrayValue_WithArrayBuffer() {
  V8ArrayBuffer buffer = new V8ArrayBuffer(v8, 4);
  v8.add("buf", buffer);
  int result = v8.executeIntegerScript("var ints = new Int16Array(buf); ints[0] = 7; ints[0]");
  assertEquals(7, result);
  buffer.close();
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAddObjectWithInt() {
  V8Object v8Object = new V8Object(v8);
  v8Object.add("integer", 75);
  v8.add("foo", v8Object);
  int result = v8.executeIntegerScript("foo.integer");
  assertEquals(75, result);
  v8Object.close();
}