/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.artemis.core.protocol.stomp;
import java.nio.charset.StandardCharsets;
public class SimpleBytes {
private final int step;
private byte[] contents;
private int index;
public SimpleBytes(int initCapacity) {
this.step = initCapacity;
contents = new byte[initCapacity];
index = 0;
}
public String getString() {
if (index == 0)
return "";
return new String(contents, 0, index, StandardCharsets.UTF_8);
}
public void reset() {
index = 0;
}
public void append(byte b) {
if (index >= contents.length) {
//grow
byte[] newBuffer = new byte[contents.length + step];
System.arraycopy(contents, 0, newBuffer, 0, contents.length);
contents = newBuffer;
}
contents[index++] = b;
}
}