# CodeLibs CoreLib [![Java CI with Maven](https://github.com/codelibs/corelib/actions/workflows/maven.yml/badge.svg)](https://github.com/codelibs/corelib/actions/workflows/maven.yml) [![Maven Central](https://img.shields.io/maven-central/v/org.codelibs/corelib.svg)](https://central.sonatype.com/artifact/org.codelibs/corelib) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)

			<organizationUrl>https://codelibs.co</organizationUrl>
		</developer>
	</developers>
	<scm>
		<connection>scm:git:******@****.***:codelibs/corelib.git</connection>
		<url>scm:git:******@****.***:codelibs/corelib.git</url>
		<developerConnection>scm:git:******@****.***:codelibs/corelib.git</developerConnection>
	  <tag>HEAD</tag>
  </scm>
	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>

# CLAUDE.md - AI Assistant Guide for CodeLibs CoreLib

Java 21 utility library. Maven build system, Apache License 2.0.

## Repository Structure

```
src/main/java/org/codelibs/core/
├── beans/       # Bean manipulation & introspection (converter/, factory/, impl/, util/)
├── collection/  # Enhanced collections (LruHashMap, CaseInsensitiveMap)
├── concurrent/  # Concurrency utilities
├── convert/     # Type conversion (*ConversionUtil)

        return instance;
    }

    /**
     * Starts the process.
     */
    public synchronized void start() {
        if (thread == null) {
            thread = new Thread(this, "CoreLib-TimeoutManager");
            thread.setDaemon(true);
            thread.start();
            if (logger.isDebugEnabled()) {
                logger.debug("TimeoutManager started.");
            }
        }
    }

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.exception;

import org.codelibs.core.message.MessageFormatter;

/**
 * A base exception class for CoreLib.
 *
 * @author higa
 * @author shinsuke
 */
public class ClRuntimeException extends RuntimeException {

    private static final long serialVersionUID = -4452607868694297329L;

    /**

					<groupId>xpp3</groupId>
					<artifactId>xpp3</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.codelibs</groupId>
			<artifactId>corelib</artifactId>
			<version>${corelib.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codelibs</groupId>
			<artifactId>sai</artifactId>
			<version>${sai.version}</version>
		</dependency>