cn.felord.callback.ByteCollector Maven / Gradle / Ivy
/*
* Copyright (c) 2023. felord.cn
* 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
* https://www.apache.org/licenses/LICENSE-2.0
* Website:
* https://felord.cn
* 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 cn.felord.callback;
class ByteCollector {
private byte[] byteContainer;
public byte[] toBytes() {
return byteContainer;
}
public ByteCollector addBytes(byte[] bytes) {
if (byteContainer == null) {
this.byteContainer = bytes;
} else {
byte[] newByte = new byte[byteContainer.length + bytes.length];
System.arraycopy(bytes, 0, newByte, byteContainer.length, bytes.length);
System.arraycopy(byteContainer, 0, newByte, 0, byteContainer.length);
this.byteContainer = newByte;
}
return this;
}
public int size() {
return byteContainer == null ? 0 : byteContainer.length;
}
}