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