001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.commons.io; 020 021import java.io.IOException; 022import java.io.OutputStream; 023 024/** 025 * 026 */ 027public final class CountingOutputStream extends OutputStream { 028 029 private final OutputStream os; 030 private int count=0; 031 032 /** 033 * @param os 034 */ 035 public CountingOutputStream(OutputStream os) { 036 this.os=os; 037 } 038 039 @Override 040 public void close() throws IOException { 041 os.close(); 042 } 043 044 @Override 045 public void flush() throws IOException { 046 os.flush(); 047 } 048 049 @Override 050 public void write(byte[] b, int off, int len) throws IOException { 051 count+=len; 052 os.write(b, off, len); 053 } 054 055 @Override 056 public void write(byte[] b) throws IOException { 057 count+=b.length; 058 os.write(b); 059 } 060 061 @Override 062 public void write(int b) throws IOException { 063 count++; 064 os.write(b); 065 } 066 067 /** 068 * @return Returns the count. 069 */ 070 public int getCount() { 071 return count; 072 } 073 074}