com.datastax.driver.core.ClasspathUtil Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* This software can be used solely with DataStax Enterprise. Please consult the license at
* http://www.datastax.com/terms/datastax-dse-driver-license-terms
*/
package com.datastax.driver.core;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Utility methods and fields to inspect classpath contents. */
public class ClasspathUtil {
private static final Logger LOGGER = LoggerFactory.getLogger(ClasspathUtil.class);
private static final boolean JSR_310_AVAILABLE;
static {
boolean jsr310Available;
try {
Class.forName("java.time.Instant");
jsr310Available = true;
} catch (LinkageError e) {
jsr310Available = false;
LOGGER.warn("JSR 310 could not be loaded", e);
} catch (ClassNotFoundException e) {
jsr310Available = false;
}
JSR_310_AVAILABLE = jsr310Available;
}
/**
* Returns {@code true} if {@code java.time} API (JSR-310) is available on the classpath, {@code
* false} otherwise.
*
* @return {@code true} if {@code java.time} API is available on the classpath, {@code false}
* otherwise.
*/
public static boolean isJavaTimeAvailable() {
return JSR_310_AVAILABLE;
}
}