SystemHelper mockSystemHelper = new SystemHelper() {
                @Override
                public File createTempFile(String prefix, String suffix) {
                    try {
                        return File.createTempFile(prefix, suffix);
                    } catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                }
            };

        if (content.length() <= bodyBudget) {
            return content + suffix;
        }
        if (bodyBudget <= 0) {
            return suffix;
        }
        return content.substring(0, bodyBudget) + truncMarker + suffix;
    }

    /**
     * Builds a summary string from source document titles and URLs.
     *

# map: {
#     [table-name or $$ALL$$] = map:{
#         ; [column-name (with hint)]=[classification-name]
#     }
# }
#
# *The line that starts with '#' means comment-out.
#
map:{
    #; $$ALL$$       = map:{suffix:_FLG=Flg}
}

        uses: peter-evans/create-pull-request@v8
        with:
          commit-message: Update performance test durations
          branch: bot-update-performance-test-durations
          branch-suffix: timestamp
          delete-branch: true
          title: 'Update performance test durations'
          signoff: true
          sign-commits: true
          labels: |
            in:building-gradle

        uses: peter-evans/create-pull-request@v8
        with:
          commit-message: Update test buckets
          branch: devprod/update-test-buckets
          branch-suffix: timestamp
          delete-branch: true
          title: 'Update test buckets'
          signoff: true
          sign-commits: true
          labels: |
            in:building-gradle
            @dev-productivity

    }

    /**
     * Wraps a query string with wildcard characters to enable partial matching.
     * This method ensures that the query string is surrounded by asterisks (*)
     * to support prefix and suffix matching in search operations.
     *
     * @param query the query string to wrap with wildcards
     * @return the wrapped query string with leading and trailing asterisks
     */

        fragment = new ViewHelper.TextFragment("prefix", "start", "end", "suffix");
        urlString = fragment.toURLString();
        assertTrue(urlString.contains("prefix"));
        assertTrue(urlString.contains("start"));
        assertTrue(urlString.contains("end"));
        assertTrue(urlString.contains("suffix"));
    }

    @Test
    public void test_ActionHook() {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package common

enum class Arch(
    val suffix: String,
    val nameOnLinuxWindows: String,
    val nameOnMac: String,
) {
    AMD64("64bit", "amd64", "x86_64"),
    AARCH64("aarch64", "aarch64", "aarch64"),
    ;

                super.parseProjectProperties(propFile.toPath());
            }

            @Override
            public File createTempFile(String prefix, String suffix) {
                try {
                    File tempFile = File.createTempFile(prefix, suffix);
                    tempFile.deleteOnExit();
                    return tempFile;
                } catch (IOException e) {
                    throw new RuntimeException(e);

- Use `OptionalEntity<T>` for nullable returns
- Plain classes (no extends/implements)

### Helper
- Stateless utility classes
- Access via `ComponentUtil.getXyzHelper()`
- Named with "Helper" suffix

### DBFlute Generated Code
```
opensearch/{index}/
├── bsentity/, bsbhv/    # Base classes (DO NOT EDIT)
├── exentity/, exbhv/    # Extended classes (customize here)