import org.apache.tomcat.util.security.PrivilegedGetTccl; //导入依赖的package包/类
/**
 * Convert a binary class name into a canonical one that can be used
 * when generating Java source code.
 * 
 * @param className Binary class name
 * @return          Canonical equivalent
 */
private String getCanonicalName(String className) throws JasperException {
    Class<?> clazz;
    
    ClassLoader tccl;
    if (Constants.IS_SECURITY_ENABLED) {
        PrivilegedAction<ClassLoader> pa = new PrivilegedGetTccl();
        tccl = AccessController.doPrivileged(pa);
    } else {
        tccl = Thread.currentThread().getContextClassLoader();
    }

    try {
        clazz = Class.forName(className, false, tccl);
    } catch (ClassNotFoundException e) {
        throw new JasperException(e);
    }
    return clazz.getCanonicalName();
}
 

import org.apache.tomcat.util.security.PrivilegedGetTccl; //导入依赖的package包/类
/**
 * Convert a binary class name into a canonical one that can be used
 * when generating Java source code.
 * 
 * @param className
 *            Binary class name
 * @return Canonical equivalent
 */
private String getCanonicalName(String className) throws JasperException {
	Class<?> clazz;

	ClassLoader tccl;
	if (Constants.IS_SECURITY_ENABLED) {
		PrivilegedAction<ClassLoader> pa = new PrivilegedGetTccl();
		tccl = AccessController.doPrivileged(pa);
	} else {
		tccl = Thread.currentThread().getContextClassLoader();
	}

	try {
		clazz = Class.forName(className, false, tccl);
	} catch (ClassNotFoundException e) {
		throw new JasperException(e);
	}
	return clazz.getCanonicalName();
}
 

import org.apache.tomcat.util.security.PrivilegedGetTccl; //导入依赖的package包/类
/**
 * Convert a binary class name into a canonical one that can be used
 * when generating Java source code.
 *
 * @param className Binary class name
 * @return          Canonical equivalent
 */
private String getCanonicalName(String className) throws JasperException {
    Class<?> clazz;

    ClassLoader tccl;
    if (Constants.IS_SECURITY_ENABLED) {
        PrivilegedAction<ClassLoader> pa = new PrivilegedGetTccl();
        tccl = AccessController.doPrivileged(pa);
    } else {
        tccl = Thread.currentThread().getContextClassLoader();
    }

    try {
        clazz = Class.forName(className, false, tccl);
    } catch (ClassNotFoundException e) {
        throw new JasperException(e);
    }
    return clazz.getCanonicalName();
}