001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.core.collections; 025 026 import java.io.File; 027 import java.io.IOException; 028 import java.io.InputStream; 029 import java.io.OutputStream; 030 031 import org.ujmp.core.util.io.IntelligentFileReader; 032 import org.ujmp.core.util.io.IntelligentFileWriter; 033 034 public class TextMap extends AbstractDiskMap<String, String> { 035 private static final long serialVersionUID = -7635770465612652548L; 036 037 public TextMap() throws IOException { 038 this((File) null, true); 039 } 040 041 public TextMap(String path) throws IOException { 042 this(new File(path), true); 043 } 044 045 public TextMap(boolean useGZip) throws IOException { 046 this((File) null, useGZip); 047 } 048 049 public TextMap(String path, boolean useGZip) throws IOException { 050 this(new File(path), useGZip); 051 } 052 053 public TextMap(File path) throws IOException { 054 this(path, true); 055 } 056 057 public TextMap(File path, boolean useGZip) throws IOException { 058 super(path, useGZip); 059 } 060 061 public final void writeValue(OutputStream os, String value) { 062 IntelligentFileWriter.write(os, value); 063 } 064 065 public String readValue(InputStream is) { 066 String s = IntelligentFileReader.load(is); 067 if (s != null && s.length() > 1) { 068 s = s.substring(0, s.length() - 1); 069 } 070 return s; 071 } 072 073 }