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 }