001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package org.apache.myfaces.tobago.util; 021 022 import java.io.Writer; 023 import java.io.IOException; 024 025 public class FastStringWriter extends Writer { 026 027 private StringBuilder stringBuilder; 028 029 public FastStringWriter() { 030 this(1024); 031 } 032 033 public FastStringWriter(int initialSize) { 034 stringBuilder = new StringBuilder(initialSize); 035 } 036 037 public void write(int c) { 038 stringBuilder.append((char) c); 039 } 040 041 public void write(char[] cbuf, int off, int len) { 042 stringBuilder.append(cbuf, off, len); 043 } 044 045 public void write(String str) { 046 stringBuilder.append(str); 047 } 048 049 public void write(String str, int off, int len) { 050 stringBuilder.append(str.substring(off, off + len)); 051 } 052 053 public String toString() { 054 return stringBuilder.toString(); 055 } 056 057 public void flush() { 058 // do nothing 059 } 060 061 public void close() throws IOException { 062 // do nothing 063 } 064 065 public StringBuilder getBuilder() { 066 return stringBuilder; 067 } 068 }