/*
* Copyright 2010 Google Inc.
*
* 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 java.io;
public class ByteArrayOutputStream extends OutputStream {
protected int count;
protected byte[] buf;
public ByteArrayOutputStream () {
this(16);
}
public ByteArrayOutputStream (int initialSize) {
buf = new byte[initialSize];
}
@Override
public void write (int b) {
if (buf.length == count) {
byte[] newBuf = new byte[buf.length * 3 / 2];
System.arraycopy(buf, 0, newBuf, 0, count);
buf = newBuf;
}
buf[count++] = (byte)b;
}
public byte[] toByteArray () {
byte[] result = new byte[count];
System.arraycopy(buf, 0, result, 0, count);
return result;
}
public int size () {
return count;
}
public String toString () {
return new String(buf, 0, count);
}
public String toString (String enc) throws UnsupportedEncodingException {
return new String(buf, 0, count, enc);
}
}