String originalName = currentThread.getName();
      currentThread.setName("Crawler " + url);
      try {
        fetch(url);
      } catch (IOException e) {
        System.out.printf("XXX: %s %s%n", url, e);
      } finally {
        currentThread.setName(originalName);
      }
    }
  }

  public void fetch(HttpUrl url) throws IOException {
    // Skip hosts that we've visited many times.

import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Marks a dependency injection point for constructor, method, or field injection.
 * <p>
 * This annotation is used to identify injection points where the container should
 * provide an instance of the requested type. It can be applied to:
 * <ul>
 *   <li>Constructors</li>
 *   <li>Methods</li>

1. 3.2.4-alpha-1 == 3.2.4.alpha.1
   3.2.4-alpha-1 < 3.2.4-SNAPSHOT
2. 3.2.4-SNAPSHOT == 3.2.4.snapshot
   3.2.4-SNAPSHOT < 3.2.4.0
3. 3.2.4.0 == 3.2.4
+----+

* Useful entry points

 * artifact version comparison {{{./apidocs/org/apache/maven/artifact/versioning/ComparableVersion.html}javadoc}},

@REM -----------------------------------------------------------------------------
@REM Apache Maven Upgrade Script
@REM
@REM Environment Variable Prerequisites
@REM
@REM   JAVA_HOME           (Optional) Points to a Java installation.
@REM   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.
@REM   MAVEN_SKIP_RC       (Optional) Flag to disable loading of mavenrc files.

        assertEquals("Executed: javascript console.log('test')", result);

        result = jobExecutor.execute("python", "print('test')");
        assertEquals("Executed: python print('test')", result);

        result = jobExecutor.execute("groovy", "println 'test'");
        assertEquals("Executed: groovy println 'test'", result);
    }

    public void test_execute_specialCharacters() {

    assertThat(transformation.isHorizontal()).isFalse();
    assertThat(transformation.slope()).isWithin(ALLOWED_ERROR).of(slope);
    // Note that we cannot test the actual mapping of points, as the results will be unreliable due
    // to loss of precision with this value of the slope.
  }

  public void testMappingWithSlope_maximalSlope() {
    double x1 = 1.2;
    double y1 = 3.4;

    assertThat(transformation.isHorizontal()).isFalse();
    assertThat(transformation.slope()).isWithin(ALLOWED_ERROR).of(slope);
    // Note that we cannot test the actual mapping of points, as the results will be unreliable due
    // to loss of precision with this value of the slope.
  }

  public void testMappingWithSlope_maximalSlope() {
    double x1 = 1.2;
    double y1 = 3.4;

@REM -----------------------------------------------------------------------------
@REM Apache Maven Encrypt Script
@REM
@REM Environment Variable Prerequisites
@REM
@REM   JAVA_HOME           (Optional) Points to a Java installation.
@REM   MAVEN_BATCH_ECHO    (Optional) Set to 'on' to enable the echoing of the batch commands.
@REM   MAVEN_BATCH_PAUSE   (Optional) set to 'on' to wait for a key stroke before ending.

    public static void spreadIntsToBytes(final int[] inInts, final int inOff, final byte[] outBytes, final int outOff, final int intLen) {

        for (int i = 0; i < intLen; ++i) {

            outBytes[outOff + i * 4] = (byte) (inInts[inOff + i] >>> 24);
            outBytes[outOff + i * 4 + 1] = (byte) (inInts[inOff + i] >>> 16);
            outBytes[outOff + i * 4 + 2] = (byte) (inInts[inOff + i] >>> 8);

 *
 * The first element on each line is a single hex code point (like 0041) or a hex code point range
 * (like 0030..0039).
 *
 * The second element on each line is a mapping type, like `valid` or `mapped`.
 *
 * For lines that contain a mapping target, the next thing is a sequence of hex code points (like
 * 0031 2044 0034).
 *
 * All other data is ignored.
 */