JAVA="$JAVA_HOME/bin/java"
    else
        JAVA=`which java`
    fi

    if [ ! -x "$JAVA" ]; then
        echo "Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME"
        exit 1
    fi
}

start() {
    checkJava
    [ -x $exec ] || exit 5

    # Ensure that the PID_DIR exists (it is cleaned at OS startup time)

    // it's shared to avoid using too much memory in tests
    double[] sharedArray = new double[arraysDim2];
    Arrays.fill(arrays, sharedArray);

    try {
      Doubles.concat(arrays);
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testEnsureCapacity() {
    assertThat(Doubles.ensureCapacity(EMPTY, 0, 1)).isSameInstanceAs(EMPTY);

      // We use getUninterruptibly over getDone as a micro-optimization, we know the future is done.
      collectOneValue(index, getUninterruptibly(future));
    } catch (ExecutionException e) {
      handleException(e.getCause());
    } catch (Throwable t) { // sneaky checked exception
      handleException(t);
    }
  }

  private void decrementCountAndMaybeComplete(

            // When: Decoding into a new UUID
            rpc.uuid_t decodedUuid = new rpc.uuid_t();
            decodedUuid.decode(decodeBuffer);

            // Then: Values should match
            assertEquals(originalUuid.time_low, decodedUuid.time_low);
            assertEquals(originalUuid.time_mid, decodedUuid.time_mid);

これらの環境変数のひとつに、 `PATH` 変数があります。

/// tip | 豆知識

`PATH` 変数についての詳細は [環境変数](environment-variables.md#path環境変数){.internal-link target=_blank} を参照してください。

///

仮想環境を有効にすると、その仮想環境のパス `.venv/bin` （LinuxとmacOS）、あるいは `.venv\Scripts` （Windows）が `PATH` 変数に追加されます。

その環境を有効にする前の `PATH` 変数が次のようになっているとします。

//// tab | Linux, macOS

```plaintext

    void testRelativeUrlHandling() throws Exception {
        // Create base URL
        URL baseUrl = new URL(null, "smb://server/share/", handler);

        // Test relative path resolution
        URL relativeUrl = new URL(baseUrl, "folder/file.txt");
        assertEquals("smb", relativeUrl.getProtocol());
        assertEquals("server", relativeUrl.getHost());

            doColumn("createdTime");
        }

        public void columnGenerator() {
            doColumn("generator");
        }

        public void columnPath() {
            doColumn("path");
        }

        public void columnTarget() {
            doColumn("target");
        }

        public void columnThumbnailId() {
            doColumn("thumbnail_id");
        }
    }

  /** A string like `GET` or `POST`. */
  public val method: String,
  /**
   * The request target from the original HTTP request.
   *
   * For origin-form requests this is a path like `/index.html`, that is combined with the `Host`
   * header to create the request URL.
   *
   * For HTTP proxy requests this will be either an absolute-form string like

     * annotated with the {@link Resolution} annotation.
     */
    @Nonnull
    boolean dependencyCollection() default false;

    /**
     * Comma separated list of path scopes that will be
     * required for dependency resolution.
     * If not set, it will be inferred from the fields
     * annotated with the {@link Resolution} annotation.
     */
    @Nonnull

    } catch (AssertionError expected) {
      return;
    }
    fail();
  }

  public void testAssertSubtypeTokenBeforeSupertypeToken_duplicate() {
    try {
      assertSubtypeTokenBeforeSupertypeToken(
          ImmutableList.of(TypeToken.of(String.class), TypeToken.of(String.class)));
    } catch (AssertionError expected) {
      return;
    }
    fail();