/**
 * Sets the target version on classes in the given program class pool.
 */
public void execute(ClassPool programClassPool) throws IOException
{
    Set newerClassVersions = configuration.warn != null ? null : new HashSet();

    programClassPool.classesAccept(new ClassVersionSetter(configuration.targetClassVersion,
                                                          newerClassVersions));

    if (newerClassVersions != null &&
        newerClassVersions.size() > 0)
    {
        System.err.print("Warning: some classes have more recent versions (");

        Iterator iterator = newerClassVersions.iterator();
        while (iterator.hasNext())
        {
            Integer classVersion = (Integer)iterator.next();
            System.err.print(ClassUtil.externalClassVersion(classVersion.intValue()));

            if (iterator.hasNext())
            {
                System.err.print(",");
            }
        }

        System.err.println(")");
        System.err.println("         than the target version ("+ClassUtil.externalClassVersion(configuration.targetClassVersion)+").");

        if (!configuration.ignoreWarnings)
        {
            System.err.println("         If you are sure this is not a problem,");
            System.err.println("         you could try your luck using the '-ignorewarnings' option.");
            throw new IOException("Please correct the above warnings first.");
        }
    }
}
 

/**
 * Sets the target version on classes in the given program class pool.
 */
public void execute(ClassPool programClassPool) throws IOException
{
    Set newerClassVersions = configuration.warn != null ? null : new HashSet();

    programClassPool.classesAccept(new ClassVersionSetter(configuration.targetClassVersion,
                                                          newerClassVersions));

    if (newerClassVersions != null &&
        newerClassVersions.size() > 0)
    {
        System.err.print("Warning: some classes have more recent versions (");

        Iterator iterator = newerClassVersions.iterator();
        while (iterator.hasNext())
        {
            Integer classVersion = (Integer)iterator.next();
            System.err.print(ClassUtil.externalClassVersion(classVersion.intValue()));

            if (iterator.hasNext())
            {
                System.err.print(",");
            }
        }

        System.err.println(")");
        System.err.println("         than the target version ("+ClassUtil.externalClassVersion(configuration.targetClassVersion)+").");

        if (!configuration.ignoreWarnings)
        {
            System.err.println("         If you are sure this is not a problem,");
            System.err.println("         you could try your luck using the '-ignorewarnings' option.");
            throw new IOException("Please correct the above warnings first.");
        }
    }
}
 

/**
 * Sets the target version on classes in the given program class pool.
 */
public void execute(ClassPool programClassPool) throws IOException
{
    Set newerClassVersions = configuration.warn != null ? null : new HashSet();

    programClassPool.classesAccept(new ClassVersionSetter(configuration.targetClassVersion,
                                                          newerClassVersions));

    if (newerClassVersions != null &&
        newerClassVersions.size() > 0)
    {
        System.err.print("Warning: some classes have more recent versions (");

        Iterator iterator = newerClassVersions.iterator();
        while (iterator.hasNext())
        {
            Integer classVersion = (Integer)iterator.next();
            System.err.print(ClassUtil.externalClassVersion(classVersion.intValue()));

            if (iterator.hasNext())
            {
                System.err.print(",");
            }
        }

        System.err.println(")");
        System.err.println("         than the target version ("+ClassUtil.externalClassVersion(configuration.targetClassVersion)+").");

        if (!configuration.ignoreWarnings)
        {
            System.err.println("         If you are sure this is not a problem,");
            System.err.println("         you could try your luck using the '-ignorewarnings' option.");
            throw new IOException("Please correct the above warnings first.");
        }
    }
}
 

/**
 * Sets the target version on classes in the given program class pool.
 */
public void execute(ClassPool programClassPool) throws IOException
{
    Set newerClassVersions = configuration.warn != null ? null : new HashSet();

    programClassPool.classesAccept(new ClassVersionSetter(configuration.targetClassVersion,
                                                          newerClassVersions));

    if (newerClassVersions != null &&
        newerClassVersions.size() > 0)
    {
        System.err.print("Warning: some classes have more recent versions (");

        Iterator iterator = newerClassVersions.iterator();
        while (iterator.hasNext())
        {
            Integer classVersion = (Integer)iterator.next();
            System.err.print(ClassUtil.externalClassVersion(classVersion.intValue()));

            if (iterator.hasNext())
            {
                System.err.print(",");
            }
        }

        System.err.println(")");
        System.err.println("         than the target version ("+ClassUtil.externalClassVersion(configuration.targetClassVersion)+").");

        if (!configuration.ignoreWarnings)
        {
            System.err.println("         If you are sure this is not a problem,");
            System.err.println("         you could try your luck using the '-ignorewarnings' option.");
            throw new IOException("Please correct the above warnings first.");
        }
    }
}