BlueMap/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/util/stream/CountingOutputStream.java

74 lines
2.2 KiB
Java

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package de.bluecolored.bluemap.core.util.stream;
import org.jetbrains.annotations.NotNull;
import java.io.IOException;
import java.io.OutputStream;
public class CountingOutputStream extends DelegateOutputStream {
private long count;
public CountingOutputStream(OutputStream out) {
this(out, 0);
}
public CountingOutputStream(OutputStream out, int initialCount) {
super(out);
this.count = initialCount;
}
@Override
public void write(int b) throws IOException {
out.write(b);
count ++;
}
@Override
public void write(byte @NotNull [] b) throws IOException {
out.write(b);
count += b.length;
}
@Override
public void write(byte @NotNull [] b, int off, int len) throws IOException {
out.write(b, off, len);
count += len;
}
public long getCount() {
return count;
}
@Override
public void close() throws IOException {
count = 0;
super.close();
}
}