001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.log4j.spi; 018 019import java.io.PrintWriter; 020import java.util.Vector; 021 022/** 023 * VectorWriter is an obsolete class provided only for 024 * binary compatibility with earlier versions of log4j and should not be used. 025 * 026 * @deprecated 027 */ 028class VectorWriter extends PrintWriter { 029 030 private Vector v; 031 032 /** 033 * @deprecated 034 */ 035 VectorWriter() { 036 super(new NullWriter()); 037 v = new Vector(); 038 } 039 040 public void print(Object o) { 041 v.addElement(String.valueOf(o)); 042 } 043 044 public void print(char[] chars) { 045 v.addElement(new String(chars)); 046 } 047 048 public void print(String s) { 049 v.addElement(s); 050 } 051 052 public void println(Object o) { 053 v.addElement(String.valueOf(o)); 054 } 055 056 // JDK 1.1.x apprenly uses this form of println while in 057 // printStackTrace() 058 public 059 void println(char[] chars) { 060 v.addElement(new String(chars)); 061 } 062 063 public 064 void println(String s) { 065 v.addElement(s); 066 } 067 068 public void write(char[] chars) { 069 v.addElement(new String(chars)); 070 } 071 072 public void write(char[] chars, int off, int len) { 073 v.addElement(new String(chars, off, len)); 074 } 075 076 public void write(String s, int off, int len) { 077 v.addElement(s.substring(off, off+len)); 078 } 079 080 public void write(String s) { 081 v.addElement(s); 082 } 083 084 public String[] toStringArray() { 085 int len = v.size(); 086 String[] sa = new String[len]; 087 for(int i = 0; i < len; i++) { 088 sa[i] = (String) v.elementAt(i); 089 } 090 return sa; 091 } 092 093} 094