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.pdfbox; 025 026 import java.io.File; 027 import java.io.IOException; 028 import java.io.InputStream; 029 030 import org.apache.pdfbox.pdmodel.PDDocument; 031 import org.apache.pdfbox.util.PDFTextStripper; 032 import org.ujmp.core.Matrix; 033 import org.ujmp.core.MatrixFactory; 034 import org.ujmp.core.exceptions.MatrixException; 035 036 public abstract class ImportMatrixPDF { 037 038 public static final Matrix fromFile(File file, Object... parameters) 039 throws MatrixException, IOException { 040 try { 041 PDDocument pdd = PDDocument.load(file); 042 PDFTextStripper pts = new PDFTextStripper(); 043 String text = pts.getText(pdd); 044 pdd.close(); 045 return MatrixFactory.linkToValue(text); 046 } catch (Exception e) { 047 throw new MatrixException(e); 048 } 049 } 050 051 public static final Matrix fromStream(InputStream inputStream, 052 Object... parameters) throws IOException, MatrixException { 053 try { 054 PDDocument pdd = PDDocument.load(inputStream); 055 PDFTextStripper pts = new PDFTextStripper(); 056 String text = pts.getText(pdd); 057 pdd.close(); 058 return MatrixFactory.linkToValue(text); 059 } catch (Exception e) { 060 throw new MatrixException(e); 061 } 062 } 063 064 }