@Override
    public String getForeignKeysVariable(EntityType entityType) {
        String variable = escape(entityType, foreignKeysVariable);
        return normalizeJavaName(variable);
    }
{@code DefaultNamingStrategy} is the default implementation of the {@link NamingStrategy}
interface. It changes underscore usage into camel case form.

@author tiwe
querydsl-sql-codegen/src/main/java/com/querydsl/sql/codegen/DefaultNamingStrategy.java