import org.eclipse.aether.transfer.TransferResource;

/**
 * AbstractMavenTransferListener
 */
public abstract class AbstractMavenTransferListener extends AbstractTransferListener {
    public static final String STYLE = ".transfer:-faint";

    protected final MessageBuilderFactory messageBuilderFactory;
    protected final PrintWriter out;

    protected AbstractMavenTransferListener(MessageBuilderFactory messageBuilderFactory, PrintWriter out) {

import org.eclipse.aether.transfer.TransferCancelledException;
import org.eclipse.aether.transfer.TransferEvent;
import org.eclipse.aether.transfer.TransferResource;

/**
 * AbstractMavenTransferListener
 */
@Deprecated
public abstract class AbstractMavenTransferListener extends AbstractTransferListener {

    private static final String ESC = "\u001B";
    private static final String ANSI_DARK_SET = ESC + "[90m";

 */
package org.apache.maven.cli.transfer;

import java.io.PrintStream;

/**
 * BatchModeMavenTransferListener
 */
@Deprecated
public class BatchModeMavenTransferListener extends AbstractMavenTransferListener {
    public BatchModeMavenTransferListener(PrintStream out) {
        super(out);
    }

 * <p>
 * This listener is not thread-safe and should be wrapped in the {@link SimplexTransferListener} in a multi-threaded scenario.
 */
@Deprecated
public class ConsoleMavenTransferListener extends AbstractMavenTransferListener {

    private final Map<TransferResourceIdentifier, TransferResourceAndSize> transfers =
            Collections.synchronizedMap(new LinkedHashMap<TransferResourceIdentifier, TransferResourceAndSize>());

 * <p>
 * This listener is not thread-safe and should be wrapped in the {@link SimplexTransferListener} in a multi-threaded scenario.
 */
public class ConsoleMavenTransferListener extends AbstractMavenTransferListener {

    private final Map<TransferResourceIdentifier, TransferResourceAndSize> transfers = new LinkedHashMap<>();
    private final FileSizeFormat format = new FileSizeFormat(); // use in a synchronized fashion