InOutUtils.java

package com.github.vbauer.jconditions.util;

import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * @author Vladislav Bauer
 */

public final class InOutUtils {

    public static final int BUFFER_SIZE = 1024;
    public static final int EOF = -1;


    private InOutUtils() {
        throw new UnsupportedOperationException();
    }


    public static boolean closeQuietly(final Closeable closeable) {
        try {
            closeable.close();
            return true;
        } catch (final Exception ex) {
            return false;
        }
    }

    public static void copy(
        final InputStream input, final OutputStream output
    ) throws IOException {
        final byte[] bytes = new byte[BUFFER_SIZE];
        int read;

        while ((read = input.read(bytes)) != EOF) {
            output.write(bytes, 0, read);
        }
    }

}