final Calendar cal = DateConverter.toCalendar(value);
                return cal != null ? cal.getTime() : null;
            }

            final long time = Joda.forPattern(format).parseMillis(value);
            return new Date(time);
        } catch (final Exception e) {
            return null;
        }
    }

    /**

        final IndexExportFormatter formatter = indexExportJob.createFormatter("html");
        assertTrue(formatter instanceof HtmlIndexExportFormatter);
    }

    @Test
    public void test_createFormatter_json() {
        final IndexExportFormatter formatter = indexExportJob.createFormatter("json");
        assertTrue(formatter instanceof JsonIndexExportFormatter);
    }

    @Test

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.job;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

/**
 * Formatter that outputs index documents as JSON files.
 */
public class JsonIndexExportFormatter implements IndexExportFormatter {

    /**
     * Creates a new JsonIndexExportFormatter instance.
     */

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.job;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

/**
 * Formatter that outputs index documents as HTML files.
 */
public class HtmlIndexExportFormatter implements IndexExportFormatter {

    /**
     * Creates a new HtmlIndexExportFormatter instance.
     */

				</configuration>
			</plugin>
			<plugin>
				<groupId>com.mycila</groupId>
				<artifactId>license-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>net.revelc.code.formatter</groupId>
				<artifactId>formatter-maven-plugin</artifactId>
			</plugin>
			<plugin>
				<groupId>org.codelibs.maven</groupId>
				<artifactId>yuicompressor-maven-plugin</artifactId>
				<version>2.0.0</version>