/*
* Copyright 2006-2017 ICEsoft Technologies Canada Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS
* IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.icepdf.core.io;
import java.io.IOException;
import java.io.OutputStream;
/**
* Keeps track of how many bytes have been written out
*
* @since 4.0
*/
public class CountingOutputStream extends OutputStream {
private OutputStream wrapped;
private long count;
public CountingOutputStream(OutputStream wrap) {
wrapped = wrap;
count = 0L;
}
public long getCount() {
return count;
}
public void write(int i) throws IOException {
wrapped.write(i);
count++;
}
public void write(byte[] bytes) throws IOException {
wrapped.write(bytes);
count += bytes.length;
}
public void write(byte[] bytes, int offset, int len) throws IOException {
wrapped.write(bytes, offset, len);
int num = Math.min(len, bytes.length - offset);
count += num;
}
public void flush() throws IOException {
wrapped.flush();
}
public void close() throws IOException {
wrapped.close();
}
}